Dr. Michael Breus has been an actively practicing sleep specialist for 26 years.

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100%

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3/28/2026

First Seen

4/13/2026

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The Diary Of A CEO and Sleep Doctor

0:31

There are three known chronotypes, but Dr. Michael Breus is famous for discovering a fourth one.

Dr. Michael Breus is one of 168 people in the world who took the medical boards without going to medical school and passed.