Dr. Doughan attended medical school at American University of Beirut, Lebanon where he also completed an internship.
From Lebanon, he came to the United States to complete his internal medicine residency at Emory University Medical School in Atlanta, GA. Dr. Doughan also completed his cardiology fellowship at Emory University.
He is board certified in internal medicine, cardiovascular disease, nuclear cardiology, and cardiac CT. Dr. Doughan is also a testamur of the national board of echocardiography (NBE) in transthoracic and transesophageal echocardiography. He has published in national peer-reviewed journals and presented research at several national scientific meetings.
Dr. Doughan sees patients in the Stockbridge, Riverdale and Fayetteville offices.