Dr. Feng is a licensed Internal Medicine in CA. Medical degree obtained from Western University of Health Sciences. Completed residency training at Sinai Hospital of Baltimore. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 975 Sereno Dr, Vallejo, CA 94589. Dr. Feng specializes in hospital medicine(inpatient services).. In addition to English, Dr. Feng speaks Mandarin and accepts new patients.