Dr. John R Evans, MD is an gastroenterology specialist in San Bernardino, California (CA). He graduated from Jefferson Medical College Of Thomas Jefferson University in 1983 and specializes in gastroenterology.
| Board certification | Gastroenterology | 
| Gender | Male | 
| Education | Graduated : 1983 School : Jefferson Medical College Of Thomas Jefferson University  | 
| Hospital Affiliations | Community Hospital Of San Bernardino |