Dr. Okamoto is a licensed Internal Medicine in CA. Medical degree obtained from Western University of Health Sciences. Completed residency training at Alameda County Medical Center. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 395 Hickey Blvd, Daly City, CA 94015. Dr. Okamoto specializes in internal medicine, primary care.. In addition to English, Dr. Okamoto speaks Mandarin and accepts new patients.