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Timmen L. Cermak MD


Timmen L. Cermak, MD, is a psychiatrist who specializes in addiction medicine. He is the author of numerous books, including From Bud to Brain: A Psychiatrist's View of Marijuana and Marijuana on My Mind: The Science and Mystique of Cannabis.

He received his BA from Ohio Wesleyan University and his MD from Case Western Reserve Medical School. He is currently in private practice in San Francisco and Marin County.

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