Dr. Cherng is a Family Medicine physician in training in CA. Medical degree obtained from Western University of Health Sciences. Completed residency training at Rancho Family Medical Group. Currently practices at Rancho Family Medical Group (Rancho Family Medical Group), located at 31720 Temecula Pkwy, Temecula, CA 92592. Dr. Cherng specializes in family medicine, primary care.. In addition to English, Dr. Cherng speaks Mandarin.