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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The overall average patient rating of Dr. John Ryan is Excellent.
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Specialties & Research
Dr. John Ryan, FACS, MD is board certified in Surgery.
- He has special expertise in 3 areas:
- Endocrine Disorders
- Liver Diseases
- Parathyroid Diseases
Education & Awards
Dr. Ryan graduated from University of Michigan Medical School, Ann Arbor.
Dr. Ryan has 2 hospital affiliations:
- Virginia Mason Medical Center
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- Additional Information
- Dr. John Austin Ryan FACS and MD is a male Surgeon, has 42 years of experience and practices in Surgery.
- Where does Dr. John A. Ryan practice?
- Dr. John Ryan has 1 office location.
Dr. John Ryan practices Surgery near Seattle, WA.
See Seattle Surgeons.