Get the WebMD Daily newsletter for health tips, wellness updates and more.
By clicking "Subscribe," I agree to the WebMD Terms and Conditions and Privacy Policy. I also agree to receive emails from WebMD and I understand that I may opt out of WebMD subscriptions at any time.
Dr. Fessler graduated from the Washington University In St Louis School of Medicine in 2005. He works in Boston, MA and 2 other locations and specializes in Infectious Disease and Internal Medicine. Dr. Fessler is affiliated with Beth Israel Deaconess Medical Center East Campus.