Attention Joslin Patients:

Joslin Diabetes Center is responding to the COVID-19 pandemic with a hybrid care model to allow patients to tailor their care with remote and in-person services, including telehealth visits. Please visit our main COVID-19 page for all of this information in both English and Spanish. If you are experiencing symptoms of COVID-19, call your primary care provider. For emergencies, please call 911.

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William M. Sullivan, MD, is a Senior Physician at Joslin Diabetes Center, specializing in diabetes and general Endocrinology.

Medical School
Georgetown University School of Medicine

Residency
Thomas Jefferson University Hospital 1980-1981, Wilford Hall USAF Medical Center 1981-1983

Fellowship
Joslin Diabetes Center 1988-1989, Yale New Haven Hospital 1989-1990 

Board Certification
American Board: Internal Medicine, Subspecialty: Endocrinology and Metabolism

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Contact Information

Office Phone

(617) 309-2440

william.sullivan [at] joslin.harvard.edu