Dr. MacNabb has served as an attending physician at Talbott Recovery Campus since 1992, specializing in Addiction Medicine and Internal Medicine. He obtained his medical degree from the Emory University School of Medicine completing his internship and residency in internal medicine at Grady Memorial Hospital. A retired Navy Lieutenant Commander, Dr. MacNabb did a Fellowship in Internal Medicine at Emory University Hospital. He is affiliated with Anchor Hospital, Atlanta, GA, serving as President and Secretary of the Medical Staff and currently serves on Safety/Infection Control Committee at TRC and Anchor Hospital.

Certifications:
American Society of Addiction Medicine (certified in 1994 and recertified in 2004)
Medical Review Officer (1995)
Diplomate, American Board of Internal Medicine