
Fellowship, Residency, Medical School, Medical School
Medical Registration Verified
Dr. John Gray is a Gastroenterologist and Internal Medicine in Reno 89502, Reno NV and has an experience of 41 years in these fields. Dr. John Gray practices at Reno Endoscopy Center LLC in Reno 89502, Reno NV. He completed Fellowship from University of Utah Hospital in 1986,Residency from University of Utah in 1984 and Medical School from Washington University St Louis in 1981. Some of the services provided by the doctor are: Noninfectious Gastroenteritis and Colitis,Vomiting Disorders,flexible sigmoidoscopy,Gastroesophageal Reflux Disease (GERD) and Barrett's Esophagus etc.
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51 Surgeries & Treatments

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal

Ultrasound, Endoanal
Screening Colonoscopy

Rigid Proctosigmoidoscopy

pH Probe

Manometry

Liver Function Test

Instrumental Diagnostic Evaluation for Dysphagia