Dr. Thu A. Hoang, DMD

General Dentist, Owner

Newton, MA Dentist
Vast Dental

Dr. Hoang is a General Dentist specializing in endodontic procedure.  Dr. Hoang attended  University of Massachusetts at Lowell where she graduated Magna Cum Laude and received her Bachelor of Science in Biochemistry and Cell Biology. She then advanced to Boston University Goldman School of Dental Medicine, graduating with high honors obtaining her Doctorate of Dental Medicine.  Dr. Hoang is a member of the American Student Dental Association (ADA)Massachusetts Dental SocietySouth Shore Dental Society and the Vietnamese Student Dental Association.  Dr. Hoang is a mother of two small children, which gives her a unique ability to relate to kids. She is an active member of the Weston Community Children’s Association (WCCA).

Languages: English and Vietnamese 

Hobbies: Cooking, Tennis, Gym,  and Cycling

Dr. Zachary I. Fried, DMD

General Dentist

Newton, MA Dentist
Vast Dental

Dr. Zachary Fried is a general dentist homegrown here in Massachusetts. He graduated Phi Beta Kappa from Brandeis University and Summa cum Laude from Boston University Goldman School of Dental Medicine where he was also Inducted into OKU, the national dental honor society. Dr. Fried subsequently completed a general practice residency where he learned advanced dental techniques at Jacobi Medical Center in New York City. Other than his fascination with all things tooth-related, Dr. Fried loves reading a good book, researching the latest tech, and trying out new recipes.

Languages: English 

Hobbies: Reading, Netflix, and Tennis

Dr. Wanpeng Xu DMD, MSD, PhD


Newton, MA Dentist
Vast Dental

Dr. Xu is a Periodontist specialized in periodontology and tissue engineering. He attended Henan Medical University School of Dental Medicine in China for the degree of Doctor of Dental Surgery and obtained his first periodontal training combined with a PhD majored in tissue engineering in periodontal application from Hiroshima University in Japan. He then received his second dental degree, Doctor of Dental Medicine, and periodontal certificate from Boston University Goldman School of Dental Medicine. Dr. Xu is an active member of American Dental Association and committee member of Massachusetts Dental Society. He has also been conducting research in dental tissue engineering and actively working with bioengineers and tech groups trying to develop new methods to improve the quality in dental care.

Languages: English, Chinese, and Japanese 

Hobbies: Swimming, Kayaking, and Table tennis

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Post- COVID Hours

Vast Dental Family & Cosmetic Dentistry


9:00 am-5:00 pm


9:00 am-5:00 pm


10:00 am-5:00 pm

Administration Only


10:00 am-5:00 pm


9:00 am-3:00 pm