Dr. Ren is a licensed Internal Medicine in CA. Graduated in 2012. Medical degree obtained from Morehouse School of Medicine . Completed residency training at Mt. Sinai Hospital(NY). Currently practices at One Medical (One Medical), located at 4 Embarcadero Center, San Francisco, CA 94111. Dr. Ren specializes in internal medicine and primary care.. In addition to English, Dr. Ren speaks Mandarin.