|Jefferson Medical College (Pennsylvania)||M.D.|
|Medical College of Virginia/Virginia Commonwealth University (Richmond)||Internship|
|Medical College of Virginia/Virginia Commonwealth University (Richmond)||Residency|
|Brown University Medical Center (Rhode Island)||Fellowship|
Internal Medicine (General Cert)
Gastroenterology (Sub-Spec Cert)
About Gregory MacKay, M.D.
Gastroenterologist Dr. Gregory Mackay holds a lifetime board certification in Internal Medicine and a board certification in Gastroenterology. He earned his medical degree from Jefferson Medical College in Pennsylvania and performed his medical training at the Medical College of Virginia-Virginia Commonwealth University in Richmond, Virginia. Dr. Mackay also completed his fellowship training at Brown University Medical Center in Rhode Island.