Peninsula Gastroenterology Medical Group, Gastroenterologists logo for print
Redwood City: 2900 Whipple Ave | Suite 245 |Redwood City, CA 94062 • Phone: 650-365-3700
Mountain View: 2500 Hospital Drive | Building 8, Suite B | Mountain View, CA 94040 • Phone: 650-964-3636

Peninsula Gastroenterology Medical Group, Gastroenterologists

650-365-3700Redwood City
650-964-3636Mountain View


Peninsula GI Research is a private Research Organization founded in 1991 by Dr. James Torosis. Our facility has performed numerous studies in partnership with leading pharmaceutical companies known worldwide. Because of our high standards and commitment to excellence, Peninsula GI Research has established itself as a benchmark in the community of phases II, III, IV clinical trials. All studies performed by Peninsula GI Research are strictly monitored and regulated by an Institutional Review Board (IRB) and the U.S. Food and Drug Administration (FDA). If you would like more information about our research department please contact us at 650-364-2900.


At Peninsula GI Research we are committed to the highest standards of clinical practice, ethics, and integrity. We take pride in providing assured quality clinical research services and outcomes to help and improve the health of our patients and their future generations.

Current Research