Dr. Cheng is a licensed Family Medicine in WA. Medical degree obtained from Touro University College of Osteopathic Medicine. Currently practices at Yakima Valley Farm Worders Clinic (Yakima Valley Farm Worders Clinic), located at 6351 W Rio Grande Ave, Kennewick, WA 99336. Dr. Cheng specializes in family medicine, primary care.. In addition to English, Dr. Cheng speaks Taiwanese and Mandarin.