Internist, Gastroenterologist (digestive)
29 years of experience
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 (2)

The overall average patient rating of Dr. John Evans is Excellent. Dr. Evans has been reviewed by 9 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.9
Courteous Staff 4.2
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.0

Specialties & Research

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

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Evans graduated from Thomas Jefferson University, Philadelphia. He has 2 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2008 - 2010, 2012)


Dr. Evans has 4 hospital affiliations:

  • Loma Linda University Medical Center 
  • Redlands Community Hospital 


  • Spanish
  • English

> > > > Dr. John Evans, MD

Similar doctors nearby

Dr. Badran Madani

Internal Medicine
18 years experience
San Bernardino, CA

Dr. Robert Lerman

Internal Medicine
25 years experience
San Bernardino, CA

Dr. Steven Beutler

Internal Medicine
34 years experience
San Bernardino, CA

Dr. Tony Kastoon

Internal Medicine
13 years experience
San Bernardino, CA

Dr. Richard Moyer

Internal Medicine
26 years experience
San Bernardino, CA

Dr. Irving Spratt

Internal Medicine
San Bernardino, CA
Search All Similar Doctors
Additional Information
Dr. John R Evans MD is a male Internist, has 29 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. John R. Evans practice?
Dr. John Evans has 3 office locations.
Dr. John Evans practices Internal Medicine and Gastroenterology near San Bernardino, CA.
Additional practice locations include: Redlands, CA.
See San Bernardino Internists and San Bernardino Gastroenterologists.