Dr. Peter Grinspoon
Instructor in Medicine
110 Woodland Road
Newton, MA 02466
United States
Type of Practice:
Primary Care/General Medicine and medical cannabis

Education Associations

Harvard Medical School

Board member of no-profit: Doctors For Cannabis Regulation


Peter Grinspoon, M.D. is a primary care physician and cannabis specialist at Massachusetts General Hospital, an Instructor at Harvard Medical School and a certified Health and Wellness Coach. He is a board member of the advocacy group Doctors For Cannabis Regulation as well as a TedX speaker. He is a Contributing Editor to Harvard Health Publications where his writings have received more than ten million page views. He is the author of the memoir ‘Free Refills: A Doctor Confronts His Addiction’. He is second generation as his father, Dr. Lester Grinspoon, was an intellectual legend in the legalization movement.


Memoir: ‘Free Refills: A Doctor Confronts His Addiction’ (Hachette Book Group, 2016, optioned by Marvista)
2nd book: under contract — in process.
Harvard Health Publications as above.