Mark A. Crislip, MD (Emeritus)


Mark Crislip, MD has been a practicing Infectious Disease specialist in Portland, Oregon, since 1990. He is responsible for the:

He edited a 12 volume e-book collection of the Science-Based Medicine blog entries, available on Amazon, Nook and iTunes.

He is a founder and  the President of the Society for Science-Based Medicine where he blogs under the name sbmsdictator.

He has been voted a US News and World Report best US doctor, best ID doctor in Portland Magazine multiple times, has multiple teaching awards and, most importantly,  the ‘Attending Most Likely To Tell It Like It Is’ by the medical residents at his hospital.

His growing multi-media empire can be found at

Dr. Crislip’s posts are archived here. To the great loss of skepticism, but to the great gain of golf courses everywhere, in June, 2017 Dr. Crislip decided to abandon us to the wolves focus on other things. His wit and wisdom will be missed.

Disclaimer: Since the US has 30% of the world’s lawyers, no one should take any of Dr. Crislip’s writing as medical advice. It is for educational purposes only. The opinions in his posts are, of course, his and his alone. The posts are written in what little spare time he has, late at night or in the early hours of the morning while his family sleeps.