S. Saeed Zamani, MD

Dr. S. Saeed Zamani is American Board certified in Gastroenterology and Internal Medicine. He has an extensive background in gastroenterology since 1987. He joined the University of California San Diego (UCSD) as a visiting professor and dedicated a prolific amount of time in research and on publications in gastrointestinal disorders.

Dr. Zamani attended the internal medicine residency program at the University of Pennsylvania Health System in Philadelphia. He completed his fellowship in gastroenterology and hepatology at Thomas Jefferson University Medical Center in Philadelphia where he had extensive training in advanced endoscopy including endoscopic ultrasound (EUS), therapeutic ERCP, and gastrointestinal and liver disorders. He has extensive endoscopic experience in performing colonoscopy, upper endoscopy as well as new endoscopic ablative treatment for Barrett’s esophagus.

Dr. Zamani has been a member of the Walnut Creek medical community for several years. His passion and enthusiasm in clinical and academic gastroenterology further strengthen our commitment to high quality patient care.

Dr. Zamani continues to offer the most current and advanced gastrointestinal services and the highest standards of patient care.

It is our goal and passion to provide safe, timely, effective, evidence-based and patient-centered care to our patients. To achieve the above goals, we have designed quality care initiatives to accommodate our patients


Medical School: Shiraz University Medical Center in Iran
Residency: University of Pennsylvania Health System in Philadelphia, Pennsylvania and Shiraz University Medical Center in Iran
Fellowship: Thomas Jefferson University in Philadelphia, Pennsylvania and Behest University in Tehran, Iran

John Muir Health Walnut Creek Medical Center