Grinspoon on Drugs

Grinspoon on Drugs

About the Substack

Doctors. Drugs. Unfiltered opinions. The unvarnished truth. These are things that are rarely if ever, seen together. Here you can find an informed, objective alternative to the medical party line. Join me.

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• Occasional public posts

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About Dr. Peter Grinspoon

Peter Grinspoon, M.D. is a primary care doctor at Massachusetts General Hospital, an Instructor in Medicine at Harvard Medical School, and has been a cannabis specialist for twenty-five years.