Dr. Poon is a licensed Internal Medicine in CA. Medical degree obtained from Touro University College of Osteopathic Medicine. Completed residency training at Kaiser Permanente. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Poon specializes in internal medicine and primary care.. In addition to English, Dr. Poon speaks Cantonese.