Office Hours

Monday: 9:00am - 6:00pm
Tuesday: 9:00am - 6:00pm
Wednesday: 9:00am - 6:00pm
Thursday: 9:00am - 6:00pm
Friday: 8:00am - 4:00pm
Saturday: Closed
Sunday: Closed


Contact Information

29 South Street
Northborough, MA 01532
Phone: (508) 393-7495




Our Staff

David S. Wald, D.M.D. MScD

Graduate of Tufts University School of Dental Medicine, and Boston University Graduate School of Dentistry. Board qualified in Pediatric Dentistry. To take the best care of my patients that I am able.

Dr. Abram Vasershtein

I am Dr. Abram Vasershtein, a 1993 graduate of Boston University Golman School of Dentistry. I have been associated with Dr. Wald for 20 years as a general dentist. As a general dentist I do dentures, crowns, root canals, implant supported crowns, and bridges. My goal is to provide the highest quality dentistry.

Dr. Michael F. Moynihan - Orthodontics

Dr. Moynihan

Dr. Moynihan received his DMD degree from the Boston University Henry M. Goldman School of Dental Medicine with induction into the Omikron Kappa Upsilon National Honor Dental Society, Lambda Mu chapter, and also graduated magna cum laude. He then received his Certificate of Advanced Graduate Studies in orthodontics from Boston University. He also has his degree in Economics from Boston University and a degree in Mechanical Engineering from Northeastern University in Boston, MA. Dr. Moynihan now practices orthodontics at Dr. Wald's office.

Marilyn Perez - Office Manager


My name is Marilyn Perez, I am the office manager, I have worked for Dr. David Wald for 16 years. In my roll as an office Manager, I take great pride in my work to help and interact with patients, getting positive feedback has been very rewarding, as part of an excellent team of providers. My ability to put patients at ease makes every patient's visit to the dentist a pleasant one. Fluent in both English and Spanish, I make sure the diverse needs of our patients is my number one priority.

I look forward to meeting and working with you!!

Emily Banks - Receptionist

My Name is Emily Banks. I have worked for Dr. Wald since June of 2014. Before joining the team, I stayed home to take care for my 3 children. I strive for excellence in customer service and enjoy learning new things everyday. I am proud to work in an office with such highly skilled dentists. Outside of work I enjoy spending time with my family.

Kim Ho - Hygienist

Mrs. Kim L. HO R.D.H., graduated from the University of Bridgeport on 1999, where she earned a bachelor of science in dental hygiene and research. She has been practicing as a registered dental higienist in Dr. David Wald's Offce for 16+ years. She loves to provide care for patients of all ages.

Tracey Dyson - Hygienist

Hello! My name is Tracey, I am a Registered Dental Hygienist. I have been working at Dr. Wald's Office since I graduated from QCC in 2008. I enjoy being a part of this team where patient's comfort and satisfaction is our main goal. Our office is like family, and we would like you to enjoy your dental experience here with us!

Milisha Brown - RDH

Hello my name is Milisha Brown and I have been a Registered Dental Hygienist for 5+ years. I have been working for Dr. Wald since 2014. In my 10+ years working in the dental field all together, I have never met a more caring dentist, he treats his patients like family!! I am proud to be a part of such a wonderful team who provides excellent care to each and evey one of our patients. In my spare time I enjoy watching my two sons play baseball, going to the beach, and doing yoga. I look forward to meeting and caring for you!!

Maria Alarcon - Dental Assistant


Rosa Gonzalez - Dental Assistant


Lidia Zacaria - Dental Assistant