Aaron Greenstein, MD is a Harvard-trained, dual board-certified psychiatrist and geriatric psychiatrist. He serves as an attending psychiatrist at Mass General Hospital through the MGH Visiting program. 

 

Dr. Greenstein earned his BA from Yeshiva University and his MD from New York Medical College. He completed his fellowship in geriatric psychiatry at Harvard Medical School’s Mass General Brigham training program, and prior to that, completed general psychiatry at the Harvard South Shore Psychiatry Residency Training Program. During his final year of residency, he served as the Chief Resident of Geriatric Psychiatry at US News and World Report 2023 #1 Psychiatric Hospital in America Mclean Hospital and a John A. Hartford Foundation Health and Aging Policy Fellow for the United States Department of Health and Human Services.

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Dr. Greenstein grew up in Denver, Colorado, and returned to his hometown after completing all of his education and training in the Northeast.