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License & Identifications

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 Ader:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Ader is Good. Dr. Ader has been reviewed by 5 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 4.1
Accurate Diagnosis 3.1
Bedside Manner 3.6
Spends Time with Me 3.9
Follows Up After Visit 3.2

Specialties & Research

  • He has special expertise in 6 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Patient Care
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Ader graduated from A.T. Still University - Kirksville.


Dr. Ader has 3 hospital affiliations:

  • St Lukes Regional Medical Center 
  • Texas Health Denton 
  • Saint Luke's Meridian Medical Center 

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Additional Information
Dr. John T Ader DO is a male Rheumatologist, has 12 years of experience and practices in Rheumatology.
Where does Dr. John T. Ader practice?
Dr. John Ader has 1 office location.
Dr. John Ader practices Rheumatology near Nampa, ID.
See Nampa Rheumatologists.