Meet the Doctors

Jon Shusterman, D.M.D.

Pediatric Dentist

Dr. Jon Shusterman is a board certified Diplomate to the American Board of Pediatric Dentistry and a Fellow of the American Academy of Pediatric Dentistry. He completed his undergraduate education at The University of Rochester and was awarded his D.M.D. from Tufts University School of Dental Medicine. He then received his certificate in Pediatric Dentistry from Cincinnati Children’s Hospital Medical Center.

Dr. Shusterman maintains a staff appointmentship at Boston Children’s Hospital and Harvard School of Dental Medicine. He is a member of the American Dental Association, the American Association of Pediatric Dentistry and the Massachusetts Academy of Pediatric Dentistry.

His hobbies include skiing (snow & water) and is an avid exerciser with his enjoyment of running, swimming  and working out. When Dr. Shusterman is not working he enjoys spending time walking his dog and traveling to NH and Maine. He currently resides in Medfield with his wife Becky their three children and dog Rylie.

Boston Magazine has recognized Dr. Shusterman in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Shusterman is honored to be selected.

Dr. Shusterman is a second-generation dentist at Chestnut Dental, having grown up working in our Needham office.

Anne Hertzberg, D.M.D.

Pediatric Dentist

Dr. Anne Hertzberg is a board certified Diplomate to the American Board of Pediatric Dentistry and a Fellow of the American Academy of Pediatric Dentistry. She completed her undergraduate education at Colby College, ME, magna cum laude, and was elected to Phi Beta Kappa. She was awarded her D.M.D. from the Harvard School of Dental Medicine, Boston. She received her training in pediatric dentistry at the Children’s Hospital/Harvard residency program where she was chief resident and was selected for the Farley and Von L. Meyer awards for pursuit of research interests. Her research investigated the association between gastric-esophageal acid reflux and the erosion of teeth. The research was published in the Journal of Pediatric Gastroenterology & Nutrition-Europe. Dr. Hertzberg was awarded the Richard C. Pugh Achievement Award by the American Board of Pediatric Dentistry. She has traveled to Mexico in 2008 and Chile in 2011 to do volunteer dental work.

She has been heavily involved in Combined Jewish Philanthropies and has traveled to Israel and Ukraine with this organization to help the Jewish community locally and internationally.

Dr. Hertzberg maintains a staff appointmentship at Boston Children’s Hospital and Harvard School of Dental Medicine. She sits on the executive Board of the Massachusetts Academy of Pediatric Dentistry and was a past president. She is an active member of the American Academy of Pediatric Dentistry and American Dental Association.

Dr. Hertzberg lives in Needham with her husband, step-son Max, son Luke, and daughter Vivian. During her free time she enjoys boot camp classes, traveling and reading.

Boston Magazine has recognized Dr. Hertzberg in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Hertzberg is honored to be selected.

Dr. Hertzberg is a second-generation dentist at Chestnut Dental.

Amy Regen, D.M.D.

Pediatric Dentist

Dr. Amy Regen, a board-certified Diplomate to the American Board of Pediatric Dentistry, completed her undergraduate education at Washington University in St. Louis and was awarded her D.M.D. from the Harvard School of Dental Medicine, Boston. At Harvard, she was awarded the Silver Medal for all-around scholastic excellence and the Dr. Paul Boyle award for excellence in oral and maxillofacial pathology. Dr. Regen received her training in pediatric dentistry at the Boston Children’s Hospital/Harvard residency program, where she was chief resident. She was awarded the Richard C. Pugh Achievement Award by the American Board of Pediatric Dentistry. Dr. Regen grew up in Lexington, KY and still cheers for the University of Kentucky basketball team!

Dr. Regen maintains a staff appointmentship at Boston Children’s Hospital/Harvard School of Dental Medicine. While in residency, she conducted research in conjunction with the Progeria Research Foundation. Dr. Regen is a past president of the Massachusetts Academy of Pediatric Dentistry (MAPD) and is currently an executive board member. She is an active member of the American Academy of Pediatric Dentistry and the American Dental Association.

In her spare time, Dr. Regen enjoys traveling, trying new recipes, yoga, and spending time with her husband and two sons. She has traveled to Israel to volunteer in a pediatric dental clinic.

Boston Magazine has recognized Dr. Regen in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers, and Dr. Regen is honored to be selected.

Keri Peterman, D.M.D.

Pediatric Dentist

Dr. Keri Peterman, a board-certified Diplomate to the American Board of Pediatric Dentistry, completed her undergraduate education at Boston College and graduated cum laude with a BS in Biology. She was awarded her D.M.D. at the University of Connecticut School of Dental Medicine, where she received the Auxiliary Merit Scholar Award and the Award for Senior Student Most Likely to Succeed in Pediatric Dentistry. Dr. Peterman’s post-doctoral training was completed at Boston Children’s Hospital and the Harvard School of Dental Medicine, where she received her Certificate in Pediatric Dentistry. Dr. Peterman served as chief resident during her second year. She also authored a research project on dental trauma, alongside Dr. Howard Needleman.

Dr. Peterman is a member of the American Dental Association, the Massachusetts Dental Society and the American Academy of Pediatric Dentistry.

Dr. Peterman enjoys outdoor activities such as hiking, skiing, swimming, and biking, and she is a regular participant in the Pan Mass Challenge, a charitable bike-a-thon that raises funds for the Dana-Farber Cancer Institute. Above all, she enjoys spending quality time with her family.

Boston Magazine has recognized Dr. Peterman in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers, and Dr. Peterman is honored to be selected.

Scott Harsfield, D.M.D.

Orthodontist

Dr. Scott Harsfield grew up in Canton. He graduated cum laude from the University of Vermont with a degree in Biological Science in 1996. He then entered Tufts University School of Dental Medicine and was awarded his D.M.D. in May of 2000. Upon graduation, Dr. Harsfield completed a residency at the Harvard University School of Dental Medicine. He then returned to Tufts University School of Dental Medicine and completed the Advanced Education Program in Orthodontics and Dentofacial Orthopedics in June of 2004. Dr. Harsfield’s research, Squamous Cell Carcinoma Presenting as Endodontic and Periodontic Lesions, was published in The Journal of Periodontology in 2005. Since completing his orthodontic training, Dr. Harsfield has been an associate at practices on the south shore of Massachusetts and in Rhode Island.

Dr. Harsfield lives in Sharon with his wife, two sons and one daughter. He is an avid Boston sports fan and enjoys biking, skiing and spending time with his family on Cape Cod.

Boston Magazine has recognized Dr. Harsfield in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers, and Dr. Harsfield is honored to be selected.

Adam Donnell, D.M.D., M.S.

Orthodontist

Dr. Adam Donnell, a Board-Certified Orthodontist, was born and raised in Connecticut. He was awarded his D.M.D. from the Harvard School of Dental Medicine. Dr. Donnell served as president of his dental class and was inducted into Omicron Kappa Upsilon, the National Dental Honors Society. Dr. Donnell completed an orthodontic residency at the University of Michigan, where he was awarded a Master of Science in Orthodontics.
Dr. Donnell is currently the president of the Massachusetts Association of Orthodontists, and serves on boards for the American Association of Orthodontists at the regional and national levels.
In 2016, Dr. Donnell was the recipient of the Anthony Gianelly Award from the Massachusetts Association of Orthodontists, which recognizes one orthodontist each year for contributing to the field.
Dr. Donnell lives in Boston with his wife, their two daughters, and their dog Cody. In their free time, they enjoy visiting national parks in the summer, hiking during foliage season, skating on the backyard ice rink during cold winters, and tapping their maple trees in the spring.
Boston Magazine has recognized Dr. Donnell in their Top Dentists 2025, 2024, 2023, 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers, and Dr. Donnell is honored to be selected.

Sharon Jin, D.M.D., M.M.Sc.

Prosthodontist

Dr. Sharon Jin completed both her D.M.D. and her Prosthodontic Fellowship at the Harvard School of Dental Medicine. Dr. Jin has been awarded the Greater New York Academy of Prosthodontics research grant for her work on dental ceramic materials, and the Joseph L. Henry award for excellence in clinical skills, research, and collegiality. She is a member of the American Dental Association, Massachusetts Dental Society, American College of Prosthodontists, and the American Academy of Dental Sleep Medicine.

As a prosthodontist, Dr. Jin is a dental specialist who deals with cosmetic dentistry, dental implants, crowns, bridges, dentures, temporomandibular joint disorders, and full mouth rehabilitations. Prosthodontists are highly trained in state-of-the-art techniques and procedures for treating many diverse and complex dental conditions and restoring optimum function and esthetics.

Dr. Jin is also board certified in dental sleep medicine – the treatment of Obstructive Sleep Apnea (OSA) with dental appliances. These appliances are a “mouthguard-like” device worn only during sleep to maintain an open, unobstructed airway, as an alternative treatment to a Positive Airway Pressure (PAP) machine. Patients like oral appliance therapy because it is comfortable, easy to wear, quiet, portable, and easy to care for. Dental sleep medicine professionals are an integral part of a patient’s sleep medicine team.

Originally from China, Dr. Jin has also lived in Toronto, Canada, and upstate New York. She completed her undergraduate education at Washington University in St. Louis, graduating magna cum laude with degrees in Anthropology and Biology.

Dr. Jin currently resides in Newton with her family and enjoys reading, cooking, and hanging out with friends.

Boston Magazine has recognized Dr. Jin in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Jin is honored to be selected.

Richard Strakus, D.M.D.

Adult & Cosmetic Dentist

Dr. Richard Strakus, a general dentist, completed his undergraduate education at the University of Massachusetts – Boston, majoring in biology. He received his D.M.D. summa cum laude from Tufts University School of Dental Medicine and, after graduation, completed a two-year General Practice Residency at the Brockton VA Hospital and Harvard Dental School.

Dr. Strakus lives in Newton with his wife, Ileana, and their two children, Alexandra and Christopher. He is very active in his church and enjoys outdoor activities.

Boston Magazine has recognized Dr. Strakus in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Strakus is honored to be selected.

Martin Spielmann, D.M.D., F.A.G.D.

Adult & Cosmetic Dentist

Dr. Martin Spielmann received his D.M.D. from the University of Connecticut School of Dental Medicine and completed his undergraduate education at the College of the Holy Cross. While in dental school, Dr. Spielmann was the recipient of the ADA/Dentsply Student Clinician Award. His General Practice Residency was completed at St. Francis Hospital in Hartford, Connecticut. Dr. Spielmann attained fellowship status in the Academy of General Dentistry.

Dr. Spielmann lives in Needham with his wife and 4 children. In his spare time he likes to hike the White Mountains, play tennis and travel.

Boston Magazine has recognized Dr. Spielmann in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Spielmann is honored to be selected.

Michael Miskelly, D.M.D.

Adult & Cosmetic Dentist

Dr. Michael Miskelly received his D.M.D. cum laude from the Tufts University School of Dental Medicine. Prior to dental school he received his B.B.A. degree from the Isenberg School of Management at the University of Massachusetts, Amherst. While in dental school, Dr. Miskelly presented research at both the American Association of Dental Research (AADR) and the American Dental Education Association (ADEA) annual meetings.

Dr. Miskelly is active in pursuing continuing education, and is currently a member of the American Dental Association, the Massachusetts Dental Society, the Academy of General Dentistry, and the Omicron Kappa Upsilon National Dental Honors Society.

Dr. Miskelly grew up in Winchester and currently lives in Burlington with his wife Jennifer and their two children. He enjoys spending his free time with his family, cooking, reading, and running.

Boston Magazine has recognized Dr. Miskelly in their Top Dentists 2022 and 2021 issues. Dentists receiving this distinction were voted by their peers and Dr. Miskelly is honored to be selected.

Nicole Magier, D.M.D.

Adult & Cosmetic Dentist

Dr. Nicole Magier received her D.M.D. from Midwestern University in Downers Grove, Illinois and then completed a residency in Advanced Education of General Dentistry at Tufts University School of Dental Medicine. She earned a Bachelor of Science degree in Public Health Sciences from the University of Massachusetts. Dr. Magier is a member of the Massachusetts Dental Society, the Academy of General Dentistry, and the American Dental Association.

Dr. Magier grew up in Framingham and currently resides in Holliston with her husband, son and adorable Cockapoo. In her free time she enjoys spending time with friends and family, as well as bicycling, cooking, baking, and DIY remodeling.

Boston Magazine has recognized Dr. Magier in their Top Dentists 2022 and 2021 issues. Dentists receiving this distinction were voted by their peers and Dr. Magier is honored to be selected.

Elizabeth Sampson, D.M.D.

Adult & Cosmetic Dentist

Dr. Elizabeth Sampson is a general dentist who provides compassionate and patient centered care. She received her D.D.S. from the University at Buffalo School of Dental Medicine, where she was honored with the Excellence in Esthetic Dentistry Award from the American Academy of Esthetic Dentistry. She went on to complete a General Practice Residency at Harvard University/Cambridge Health Alliance, where she trained in advanced restorative, implant, and digital dentistry, as well as the management of medically complex patients. She is a member of the American Dental Association and the Massachusetts Dental Society.

Originally from Winchester, Dr. Sampson is excited to care for patients in Greater Boston. Outside of dentistry, she enjoys hiking, yoga, and spending time with her family. On weekends, she can often be found exploring the Middlesex Fells with her dog, Moe.

Logan Zhang, D.M.D.

Adult & Cosmetic Dentist

Logan Zhang completed a General Practice Residency at the Harvard School of Dental Medicine and Cambridge Health Alliance. He earned his D.M.D. from the University of Connecticut School of Dental Medicine and his undergraduate degree in Psychology from Tufts University. During his training, Dr. Zhang received the Academy of Operative Dentistry Award for outstanding achievement in operative dentistry, and the International Congress of Oral Implantologists achievement award.

Dr. Zhang is committed to providing compassionate and comprehensive dental care, with an emphasis on treating each patient as a whole person. With a research background in mindfulness meditation and experience volunteering on counseling hotlines, he strives to create a calm and supportive environment in the dental chair.

His personal interests include spending time outdoors, fishing, cooking, meditation, yoga, singing along to pop songs, and playing board and card games.

Paul Hogan, D.M.D.

Adult & Cosmetic Dentist

Dr. Paul Hogan earned his Doctor of Dental Medicine (D.M.D.) from Tufts University School of Dental Medicine. Before attending dental school, he practiced as a dental hygienist in Boston beginning in 2016, which provided a strong foundation in prevention-focused, patient-centered care.

Dr. Hogan has a particular interest in the integration of technology in dentistry and is passionate about exploring how digital tools can enhance both patient experience and clinical outcomes. He is equally committed to staying current with advancements in dental research and evidence-based care, ensuring that his patients receive the highest standard of treatment.

He is a proud member of the American Dental Association, the Massachusetts Dental Society, and the Academy of General Dentistry. Dr. Hogan is dedicated not only to clinical excellence but also to building strong, lasting relationships with patients and colleagues.

Outside of dentistry, Dr. Hogan leads an active and family-centered life. He and his wife are the proud parents of a son who is just beginning to get his first teeth- giving him a unique opportunity to put his teething advice to the test at home. In his free time, he enjoys playing and watching sports, exercising, traveling, and spending time outdoors. He is also an avid fly fisherman and appreciates the quiet focus and connection with nature that the sport brings.

Shelley McBride, D.M.D.

Pediatric Dentist

Dr. Shelley McBride is a board-certified Diplomate to the American Board of Pediatric Dentistry and a Fellow of the American Academy of Pediatric Dentistry. She completed her undergraduate education at Providence College and was awarded her D.M.D. from the University of Connecticut School of Dental Medicine. Dr. McBride received her training in pediatric dentistry at the Boston Children’s Hospital and the Harvard School of Dental Medicine residency program, where she was chief resident.

Dr. McBride is a past president of the Massachusetts Academy of Pediatric Dentistry. She has traveled with Project Hope to Bali, Indonesia to teach and lecture about pediatric dentistry. Her academic interests include special needs patients and caries prevention.

In her free time, Dr. McBride enjoys playing golf and traveling with her husband and daughter.

Boston Magazine has recognized Dr. McBride in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. McBride is honored to be selected.

Cristen Kowalski, D.M.D.

Pediatric Dentist

Dr. Cristen Kowalski is a board-certified Diplomate to the American Board of Pediatric Dentistry and a Fellow of the American Academy of Pediatric Dentistry. She completed her undergraduate education at Boston College in Chestnut Hill, Massachusetts and was awarded her D.M.D. from the University of Pennsylvania School of Dental Medicine in Philadelphia, Pennsylvania. Dr. Kowalski received her Certificate in Pediatric Dentistry from the Harvard School of Dental Medicine and the Boston Children’s Hospital, where she was Chief Resident during her training, and Past Courtesy Staff Member in Pediatric Dentistry.

Dr. Kowalski is a Past President of the Massachusetts Academy of Pediatric Dentistry, and has served on the Advisory Board for Tri-County Regional Vocational Technical High School’s Dental Assisting Program.

Dr. Kowalski resides in Southboro with her family. When not watching her boys play hockey in one of the many hockey rinks throughout New England, Dr. Kowalski enjoys vacationing with her family on Cape Cod.

Boston Magazine has recognized Dr. Kowalski in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Kowalski is honored to be selected.

Jonathan Chason, D.M.D.

Orthodontist

Dr. Jonathan Chason joined Chestnut Dental in 1999. He grew up in Bangor, Maine and received his undergraduate degree from The George Washington University in Washington D.C. Dr. Chason earned his D.M.D. degree from Tufts University School of Dental Medicine, where he graduated summa cum laude. He continued his education at Tufts University where he earned his Certificate in Orthodontics. His academic interests are in Growth and Development, Functional Appliance Therapy, and Invisalign Clear Aligner Therapy.

Dr. Chason lives in Bolton, MA with his wife, Laura, their six children and two dogs. He is an avid skier, adventurous eater and Patriots fan. He also loves a lively debate, silly joke and exploring the world.

Boston Magazine has regularly recognized Dr. Chason in their Top Dentist issue. Dentists receiving this distinction were voted by their peers and he is honored to be selected.

Dr. Chason feels privileged to be part of Chestnut Dental’s storied history. For over twenty years, his warmth and dedication to excellence have given his patients something to smile about.

Debra Blattman, D.M.D.

Adult & Cosmetic Dentist

Dr. Debra Blattman earned her D.M.D. magna cum laude from Tufts University, School of Dental Medicine after receiving her B.S. degree magna cum laude from University of California, San Diego. She was inducted into the Omicron Kappa Upsilon Honor Society and is a member of the American Dental Association. Dr. Blattman has been practicing general dentistry for over 10 years. While she enjoys all aspects of dentistry, she particularly loves esthetic dentistry and making patients feel good about their smile.

Dr. Blattman currently lives in Framingham with her husband, son and daughter; and in her spare time, she enjoys spending time with her family, running, rock climbing and baking.

Boston Magazine has recognized Dr. Blattman in their Top Dentists 2022, 2021, 2020 and 2019 issues. Dentists receiving this distinction were voted by their peers and Dr. Blattman is honored to be selected.

Jacqueline Harris, D.M.D.

Adult & Cosmetic Dentist

Dr. Jacqueline Harris received her undergraduate degree in Biochemistry from the University of Alabama and her dental degree from the Harvard School of Dental Medicine, where she was a recipient of the Naval Health Professions Scholarship Program. Dr. Harris is a current member of the American Dental Association and Massachusetts Dental Society.

Originally from Snellville, Georgia, Dr. Harris now happily resides in Cambridge, Massachusetts. When not in the clinic, she enjoys traveling and staying active through various sports, mainly volleyball and swimming. Dr. Harris is a self-proclaimed foodie and has a deep passion for cancer survivorship advocacy.

Michael Palys, D.M.D., MMSc

Periodontist

Dr. Michael Palys received his BA from Temple University, his DMD from Temple University School of Dentistry, and his Masters of Medical Science (MMSc) from Harvard School of Dental Medicine. He is a member of the American Academy of Periodontology and has been affiliated with the International and American Association for Dental Research and the Academy of Osseointegration.

Dr. Palys has published scientific articles on periodontics and has worked with research teams at Harvard School of Dental Medicine and the Forsyth Dental Center. He was a research fellow in the Department of Periodontology at Harvard, and a clinical research investigator at the Boston Oral Health Clinical Resource Center. In addition, he was a clinical instructor at the Forsyth School of Dental Hygiene and in Forsyth Dental Center’s Periodontal Residency Program. Dr. Palys was also a research volunteer at Dana-Farber Cancer Institute’s Department of Cellular and Molecular Biology.

He previously worked as the staff periodontist at Harvard University Health Services for the last two decades. He currently splits his time between the Harvard School of Dental Medicine as an instructor in the predoctoral program and the HDCC clinic.

Dr. Palys and his wife, Margaret, have three daughters, Caroline, Ella, and Lidia. When he’s not treating periodontal issues, Dr. Palys enjoys watching his daughters play softball for their high school and travel teams, and enjoys playing many different card or board games with the family as well. He gets most of his exercise by walking the family dog Copper as much as possible.

Nora Zaki, D.M.D.

Adult & Cosmetic Dentist

Dr. Zaki is a highly skilled and compassionate general dentist with more than 15 years of experience in cosmetic, restorative, and preventative dentistry. She earned her Doctor of Dental Medicine degree summa cum laude from Tufts University School of Dental Medicine and is certified in nitrous oxide administration and Botox treatments. Her expertise includes implant restorations, non-surgical periodontal therapies, and advanced prosthodontics such as veneers, crowns, bridges, and dentures.

Patients know Dr. Zaki for her gentle, caring approach and her commitment to building trust-based relationships. Fluent in English, Arabic, and conversational in Spanish, Dr. Zaki has a global perspective shaped by her service trips to underserved communities in Egypt and Honduras and her sabbatical year practicing in Dubai.

She is an active member of the American Dental Association, the Academy of General Dentistry, and the Massachusetts Dental Society and was inducted into Omicron Kappa Upsilon and the National Dental Honor Society. Her research experience includes presenting her research on Tobacco Use in Tufts University’s Bates-Andrews Research Day and The American Association for Dental, Oral and Craniofacial Research meeting. Boston Magazine has recognized Dr. Zaki in their Top Dentists 2023, 2022, 2021, 2020, 2019. Dentists receiving this distinction were voted by their peers and Dr. Zaki is honored to be selected.

On her free time, Dr. Zaki enjoys spending time and traveling with her husband and 3 kids, strength training, poetry and song writing, choir singing, and salsa and flamenco dancing.

R. Frederick Lambert, D.M.D., M.P.H., M.A.

Pediatric Dentist

Dr. R. Frederick Lambert completed his undergraduate education at the College of William and Mary and then completed a Master of Arts in chemistry at Princeton University as a National Science Foundation Graduate Research Fellow. He was awarded his D.M.D. from the Harvard School of Dental Medicine. At Harvard, he was awarded the Dr. Norman B. Nesbett Award for excellence in clinical dentistry, the Lois K. Cohen Award for excellence in global health research and the Student Award of Merit from American Academy of Esthetic Dentistry. Dr. Lambert was then awarded the Herschel S. Horowitz Scholarship allowing him to complete a Master of Public Health at the Harvard T. H. Chan School of Public Health. Dr. Lambert received his training in pediatric dentistry at the Boston Children’s Hospital/Harvard residency program where he served as Chief Resident during his second year.

In his spare time Dr. Lambert enjoys traveling, hiking, camping, and spending time with his dogs.

Boston Magazine has recognized Dr. Lambert in their Top Dentists 2022 issue. Dentists receiving this distinction were voted by their peers and Dr. Lambert is honored to be selected.

Benjamin Roth, D.M.D.

Orthodontist

Dr. Benjamin Roth, a board-certified Orthodontist, was born and raised in Philadelphia, Pennsylvania and earned his Doctorate at Temple University. He continued his post graduate studies at Albert Einstein Medical Center, completing a one-year General Practice Residency and a three-year specialty Orthodontic Residency. While earning his certificate in Orthodontics, Dr. Roth also completed his thesis at the Lancaster Cleft Palate Clinic in Lancaster, Pennsylvania, gaining special insight into the treatment of patients with cleft lip and palate. Dr. Roth loves working with children and families, and developing smiles that can last a lifetime.

In his free time, Dr. Roth enjoys spending time with his wife and daughters and their rescue dog, Uno. He is an avid cook, and can often be found trying to duplicate his favorite restaurant dishes. Dr. Roth also enjoys running marathons and skiing.

Boston Magazine has recognized Dr. Roth in their Top Dentists 2020 issue. Dentists receiving this distinction were voted by their peers and Dr. Roth is honored to be selected. Dr. Roth treats patients in our Franklin and Bedford offices.

Howard Needleman, D.M.D.

Pediatric Dentist, Retired

Dr. Howard Needleman completed his undergraduate education at Rutgers University, New Jersey, magna cum laude. He was awarded his D.M.D. from the Harvard School of Dental Medicine, Boston cum laude where he received the Nesbett Award for Excellence in Clinical Dentistry and Gold Medal for Scholastic Excellence upon graduation. He received his training in pediatric dentistry at the Children’s Hospital/Harvard residency program where he was Chief Resident and was awarded the Sidney Farber House Officer Award for the most outstanding resident within the hospital in 1973-74.

He is a Diplomate of the American Board of Pediatric Dentistry, Senior Associate at Boston Children’s Hospital, and Clinical Professor of Pediatric Dentistry at the Harvard School of Dentistry. Dr. Needleman has been an active researcher and lecturer locally, nationally, and internationally. He has published over 75 articles in the field of pediatric dentistry and has authored many chapters in and been editor of numerous medical and dental textbooks. He has received many awards since graduation, some of which include the Distinguished Faculty Award from the Harvard School of Dental Medicine, the Pierre Fauchard Academy Award for Outstanding Dentist in the Commonwealth of Massachusetts in 1995, and the Allard Award for outstanding service to the cause of preventing abuse and neglect from the Massachusetts Dental Society.

Dr. Needleman has been a local and national spokesperson for the American Dental Association and the Massachusetts Dental Society. In addition, he is an expert witness for the Department of Health, Division of Health Professions Licensure/Board of Registration of the Commonwealth of Massachusetts, and for many civil and criminal lawsuits involving negligent dental care to children across the country.

Stephen Shusterman, D.M.D.

Pediatric Dentist, Retired

Dr. Stephen Shusterman earned his Bachelor of Arts from the University of Massachusetts, Amherst, and was awarded the D.M.D. degree, cum laude, from Tufts University School of Dental Medicine. He completed an internship and residency in Pediatric Dentistry at Boston Children’s Hospital and Harvard School of Dental Medicine. He served in the United States Army, and was the Chief of Pediatric Dentistry, Internship Program, at General Leonard Wood Army Hospital, Fort Leonard Wood, Missouri. While at Tufts, he was inducted into Omicron Kappa Upsilon, Dental Honor Society.

Dr. Shusterman is a Diplomate of the American Board of Pediatric Dentistry and is Dentist-in-Chief, Emeritus, at Boston Children’s Hospital. He is a Fellow of the American Academy of Pediatric Dentistry and has held several national committee positions. He is also Associate Clinical Professor of Developmental Biology (Pediatric Dentistry) at the Harvard School of Dental Medicine. He is the recipient of both the Distinguished Faculty Award and the Distinguished Alumni Award from the Harvard School of Dental Medicine. Dr. Shusterman is also a member of the consultant staff of both the Dana Farber Cancer Institute and the Brigham and Women’s Hospital.

Dr. Shusterman’s major academic interests are in the area of cleft lip and palate and craniofacial anomalies. He lectures widely on the subject and has traveled to China twice to speak on the Children’s Hospital Protocol for infants with cleft lip and palate as a representative of the Canada China Child Health Foundation. Academically, he is a lecturer on Behavioral Guidance, Space Maintenance and Clefts/Craniofacial Anomalies in the pre-doctoral program at the Harvard School of Dental Medicine. He has authored or co-authored many articles and chapters in journals and textbooks of Dentistry and Medicine.

Richard Bruun, D.D.S.

Orthodontist, Retired

Dr. Bruun, an orthodontist and pediatric dentist, completed his undergraduate education at SUNY Stonybrook and was awarded his D.D.S. from SUNY Stonybrook School of Dental Medicine. He completed his training in orthodontics at the Boston University Goldman School of Graduate Dentistry, and his training in Pediatric Dentistry at the Boston Children’s Hospital and the Harvard School of Dental Medicine.

He is a Senior Associate at Boston Children’s Hospital and an Assistant Clinical Professor of Oral and Developmental Biology at the Harvard School of Dental Medicine. He is a member of the Cleft Lip and Palate and Craniofacial Teams at Boston Children’s Hospital. He is also the co-director of the Fellowship in Craniofacial Orthodontics at Boston Children’s Hospital. Dr. Bruun’s academic interests include cleft lip and palate and craniofacial anomalies.

Dr. Bruun became an administrative partner in 2009, consulting with his partner group on various patient cases and practice initiatives until his retirement from Chestnut Dental in 2017.

Jack Hertzberg, D.M.D.

Orthodontist, Retired

Dr. Jack Hertzberg, an orthodontist and pediatric dentist, completed his undergraduate education at Case Western Reserve University and was awarded his D.M.D. from the University of Pennsylvania. He received his training in orthodontics at the Boston University Goldman School of Graduate Dentistry, and his training in Pediatric Dentistry at the Boston Children’s Hospital and the Harvard School of Dental Medicine.

He is a Diplomate of the American Board of Pediatric Dentistry, Senior Associate (emeritus) at Boston Children’s Hospital, Adjunct Professor at Boston Children’s Hospital, and clinical instructor (emeritus) in orthodontics and pediatric dentistry at the Harvard School of Dental Medicine. His academic interests include Invisalign® and occlusal development and orthodontics in the dental curriculum.

Dr. Hertzberg and his wife, Lorraine, reside in Newton. They have four children – Anne, Emily, Neal, and Bradley. His oldest daughter, Anne is a pediatric dentist at Chestnut Dental and also holds academic appointments at Boston Children’s Hospital and the Harvard School of Dental Medicine.

Dr. Hertzberg treated patients in our Needham office from 1977 until his well-deserved retirement in 2018.