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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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. John Willis is Good. Dr. Willis has been reviewed by 9 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.0
Courteous Staff 2.7
Accurate Diagnosis 2.3
Bedside Manner 2.3
Spends Time with Me 2.3
Follows Up After Visit 2.3

Specialties & Research

Dr. John Willis, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Willis graduated from The University of Texas at Galveston. He has 1 awards.

Top 10 Doctor - City (2014)
Dallas, TX


Dr. Willis has 6 hospital affiliations:

  • Baylor University Medical Center 
  • Medical Center Of Plano 


  • English

> > > > Dr. John Willis, MD

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Additional Information
Dr. John Willis MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. John Willis practice?
Dr. John Willis has 1 office location.
Dr. John Willis practices Internal Medicine and Rheumatology near Dallas, TX.
See Dallas Internists and Dallas Rheumatologists.