Skip to Main Content
Expert Care Near Me

John T. Ader, DO-RHEUMATOLOGY

Rheumatologist, Internist

Unclaimed profile

Request an Appointment

Specialties and Licenses

Licensed In
Idaho, Ohio, Texas, Wisconsin
NPI Number
1992789564
In the National Registry
20 years (since 2005)

Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed January 2026).

Services Listed on the Practice's Website

From the practice's website (Source (opens in a new tab)). Confirm with the office that Dr. John Ader provides the service you need.

Request an Appointment

Free. The office contacts you to set a time.

Fields Marked with an asterisk Are Required.

Have You Been Seen Here Before?
Preferred Times

Please don't include symptoms or medical details. The office will ask what it needs when it contacts you.

Consent to Be Contacted (required)

Also at This Location

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.