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).
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Specialties & Research
Dr. Donal Ryan, MD is board certified in Anesthesiology.
Education & Awards
Dr. Ryan graduated from University of California at San Francisco.
Dr. Ryan has 4 hospital affiliations:
- Sutter General Hospital
- Sutter Memorial Hospital
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- Additional Information
- Dr. Donal Ryan MD is a male Anesthesiologist, has 13 years of experience and practices in Anesthesiology.
- Where does Dr. Donal Ryan practice?
- Dr. Donal Ryan has 1 office location.
Dr. Donal Ryan practices Anesthesiology near Sacramento, CA.
See Sacramento Anesthesiologists.