I am President of Freedom Arthritis & Osteoporosis Center in Santa Clarita, CA. I am a rheumatologist, an internal medicine specialist, specializing in various musculoskeletal disorders and autoimmune conditions such as rheumatoid arthritis and lupus. I also diagnose and treat osteoporosis. I immigrated with my family to US in 1981 when I was 15. I received BS in Bioengineering at UC Berkeley, CA, and subsequently MD at SUNY Downstate Medical School in Brooklyn, NY. I am married to Sunyee with 3 children, Joshua, Noelle, and Joelle. I attend All Nations Church in Lake View Terrace, CA.