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Jonathan R. Ernst, MD

Family Doctor, Internist, Pediatrician

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Specialties and Licenses

Licensed In
Wisconsin
NPI Number
1548675697
In the National Registry
12 years (since 2014)

Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed May 2022).

What Family Doctors Commonly Treat

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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.