Gabriel S WeissGabriel S. Weiss, MD, is a graduate of Stanford University Medical School. As an internal medicine physician in general medical practice for the last thirty years, he has medical offices in both Oceanside and San Marcos, California. Dr. Weiss is a meber of the active medical staff of Tri-City Medical Center in Oceanside, where he has also previously served as Chief of Internal Medicine and Chairman of the Department of Medicine. Read More Read Less