Dr. Clark Ashley Harrison, MD

Dr. Clark Harrison specializes in gastroenterology and internal medicine, bringing nearly four decades of medical expertise to his practice. He earned his medical degree from the University of Virginia School of Medicine and completed his residency at MetroHealth Medical Center. With 39 years of experience treating digestive system disorders and providing comprehensive internal medicine care, Dr. Harrison has developed extensive expertise in his field. He is fluent in both Spanish and English.

Dr. Harrison practices at multiple locations throughout Reno, Nevada, and maintains affiliations with Northern Nevada Medical Center among other regional hospitals. His clinical focus includes treating conditions such as colon polyps, esophagitis, and upper gastrointestinal bleeding. He performs specialized procedures including colonoscopy and lower gastrointestinal endoscopy to diagnose and treat digestive system problems. Patients have given him an average rating of 3.3 out of 5 stars on Vitals.