Dr. Koo has received a 4.5 out of 5 star rating by his patients. Areas of expertise for Dr. Koo include macular degeneration, macular hole, and uveitis. He is affiliated with Sutter Medical Network, Mills-Peninsula Medical Group (MPMG), and Mills-Peninsula Physician Network. He honors Anthem, Blue Cross/Blue Shield, and CIGNA Plans, in addition to other insurance carriers. Dr. Koo is accepting new patients. He is a graduate of the University of Missouri-Columbia School of Medicine and the University of Missouri-Kansas City School of Medicine. Dr. Koo completed his residency training at Tufts Medical Center and a hospital affiliated with the University of California, Los Angeles (UCLA). Dr. Koo (or staff) is conversant in Mandarin, Filipino, and Spanish.