About Zach Peacock, DMD, MD

Dr. Zachary Peacock is a fellowship trained pediatric oral and maxillofacial surgeon. His clinical interests are in orthognathic surgery, pediatric obstructive sleep apnea, cleft lip and palate, and dentoalveolar surgery including dental implants.   His research interests include orthognathic surgery and benign pathology of the maxillofacial region.  He is a Diplomate of the American Board of Oral and Maxillofacial Surgery.

Originally from rural Michigan, Dr. Peacock completed his undergraduate work at Michigan State University before receiving his DMD from the Harvard School of Dental Medicine. He graduated summa cum laude, ranking first in his class. He then received his MD degree and completed residency training in oral and maxillofacial surgery at the University of California, San Francisco.

After residency, Dr. Peacock returned to Boston, completing the Mass General Pediatric Oral and Maxillofacial Surgery Fellowship.  He is an attending oral and maxillofacial surgeon at Mass General and is Assistant Professor of Oral and Maxillofacial Surgery at Harvard School of Dental Medicine.  He is co-director of the Cleft and Craniofacial Center at Mass General Hospital for Children and Shriner's Hospital for Children - Boston. 

Clinical Interests:



Mass General Oral & Maxillofacial Surgery
55 Fruit St.
Wang Ambulatory Care Center
Suite 230
Boston, MA 02114
Phone: 617-726-2740

Medical Education

  • DMD, Harvard School of Dental Medicine
  • MD, UC San Francisco School of Medicine
  • Residency, UCSF Medical Center
  • Fellowship, Massachusetts General Hospital*****

American Board Certifications

  • Oral and Maxillofacial Surgery, American Board of Oral and Maxillofacial Surgery

Accepted Insurance Plans

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

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