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John J. Ryan, MD

General Surgeon

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Specialties and Licenses

Specialties
General Surgeon
Licensed In
South Dakota
NPI Number
1265438162
In the National Registry
21 years (since 2005)

Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed June 2016).

What General Surgeons Commonly Treat

Typical for the specialty. Ask the office which of these Dr. John Ryan offers.

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Medical Disclaimer

The information on this site is for general educational purposes only and is not medical advice, diagnosis, or treatment. Reading this site does not create a doctor–patient relationship. Always consult a qualified healthcare professional for personal guidance. If this is an emergency, call 911. Mentions of medications, devices, or procedures are informational and not endorsements. Full medical disclaimer.