Peter Alex Naas, MD is a gastroenterologist in Greenville, SC. As part of Gastroenterology Associates, he provides specialized medical care focusing on areas of expertise such as Barrett’s Esophagus, Crohn’s, GERD, Ulcerative Colitis, and various conditions involving the liver, pancreas, and colon. The practice serves the Upstate SC region, offering advanced diagnostic testing and treatment options for a wide range of gastrointestinal and hepatology needs.
Gastroenterology Associates is the largest physician-owned gastroenterology group in SC. Founded in 1978 by Dr. James D. Gould, the practice has grown from a single office to a comprehensive organization featuring five office locations, four endoscopic ambulatory surgery centers, and a dedicated research department. The clinical team includes 19 physicians and 12 advanced practice providers. Dr. Naas completed his medical training at the University of Louisville School of Medicine and finished his internship, residency, and fellowship at the Medical University of SC. His approach to patient care emphasizes prevention to help individuals achieve optimal health.
The practice is located on Halton Road in Greenville.
The practice is recognized as a leader in the industry for its quality metrics and is the largest gastroenterology group in the state. The physicians are board-certified in both internal medicine and gastroenterology, maintaining professional affiliations with the American College of Gastroenterology and the American Society for Gastrointestinal Endoscopy. With nearly fifty years of experience, the organization is known for providing innovative, personalized treatments and compassionate, patient-centered care.
Dr. Naas and the team at Gastroenterology Associates provide specialized gastrointestinal expertise to the Greenville community.
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