Browse Health
Internist, Gastroenterologist (digestive)
31 years of experience
Accepting new patients
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 Wiley:

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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 Wiley is Excellent. Dr. Wiley has been reviewed by 3 patients who have provided 1 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. John Wiley, BA, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 8 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Disease
  • Esophageal Motility Disorders (Dysmotilities)
  • Gastroparesis
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Wiley graduated from Oregon Health & Science University, Portland.


Dr. Wiley has 3 hospital affiliations:

  • University of Michigan Hospitals & Health Centers 
  • University of Michigan Health System 
  • Ann Arbor Veterans Affairs Medical Center 

> > > > Dr. John Wiley, BA, MD

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Additional Information
Dr. John Wiley BA and MD is a male Internist, has 31 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. John Wiley practice?
Dr. John Wiley has 1 office location.
Dr. John Wiley practices Internal Medicine and Gastroenterology near Ann Arbor, MI.
See Ann Arbor Internists and Ann Arbor Gastroenterologists.