Mark S. Hackman MD, Mmm
Senior National Medical Director @ UnitedHealth Group
About Mark S. Hackman MD, Mmm
Mark S. Hackman, MD, MMM, serves as the Senior National Medical Director at UnitedHealth Group, where he provides leadership for Population Health Management Clinical Services. With previous roles at Cigna and SHPS/Carewise, he has extensive experience in medical management and a strong educational background in medicine and management.