A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Michael Ryan:
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Education & Awards
Dr. Ryan graduated from Saint Louis University.
Dr. Ryan has 8 hospital affiliations:
- St Lukes Hospital
- Barnes Jewish Hospital
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- Additional Information
- Dr. Michael H Ryan MD is a male Anesthesiologist, has 19 years of experience and practices in Anesthesiology.
- Where does Dr. Michael H. Ryan practice?
- Dr. Michael Ryan has 1 office location.
Dr. Michael Ryan practices Anesthesiology near Chesterfield, MO.
See Chesterfield Anesthesiologists.