Dr. Eisenberg is a graduate of the University of Wisconsin and Harvard Medical School. He performed his clinical training in internal medicine at the University of Rochester and in infectious diseases at Stanford University Medical Center. He is board certified in internal medicine, infectious diseases and addiction medicine. He is an Assistant Professor of Medicine at Harvard Medical School. He practices primary care adult medicine at MGH-Charlestown Health Care Center with a focus on HIV primary care and the respectful care of people who use drugs. He is actively involved in teaching medical students and residents. From an international health perspective, he has participated in HIV teaching and training in Vietnam, Tanzania, South Africa and Uganda. He is married and the father of two adult children.