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).
Learn more about Dr. John Ervin:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. John Ervin, Rheumatology is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. John Ervin, MD is board certified in Internal Medicine and Rheumatology.
- He has special expertise in 4 areas:
- Clinical Research
- Hip Osteoarthritis
- Knee Osteoarthritis
- Rheumatic Diseases
Education & Awards
Dr. Ervin graduated from University of Kansas , Kansas City. He has 1 awards.
Dr. Ervin has 2 hospital affiliations:
- St Mary's Medical Center
- St Joseph Health Center
Similar doctors nearby
- Additional Information
- Dr. John Edward Ervin MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Rheumatology.
- Where does Dr. John E. Ervin practice?
- Dr. John Ervin has 2 office locations.
Dr. John Ervin practices Internal Medicine and Rheumatology near Kansas City, MO.
See Kansas City Internists and Kansas City Rheumatologists.