Gregory J. Lam, MD

UCI Health is one of California's largest academic health systems, offering a comprehensive range of healthcare services, including primary care, urgent care, and specialized treatments across various medical disciplines. With a network of over 1,000 renowned specialists, patients have access to exceptional cancer services, obstetrics and gynecology, and clinical trials unique to the region. The organization prioritizes patient care with convenient online scheduling options, same-day appointments, and a commitment to helping individuals navigate their healthcare needs. UCI Health operates multiple locations, making quality medical services accessible to communities throughout Orange County. Generated from the website

Dr. Shane V. Sheahan is a board-certified UCI Health internist who specializes in primary care with an emphasis on preventive medicine and the health of LGBTQ+ patients. He earned his medical degree at the University of Toledo School of Medicine in Toledo, Ohio, where he also completed a master's degree in biological sciences. He completed his residency in internal medicine at the UCI School of Medicine.