Dr. Cheng-Huai Ruan is a Texas state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from Ross University School of Medicine, completed residency training in New York Hospital Queens, Dr. Ruan's clinical interests include internal medicine and primary care. Dr. Ruan currently is working at Memorial Hermann Health System, located in 333 West Loop N #250 Houston TX 77024 Dr. Ruan's clinic interests include internal medicine and primary care. Please call +1-713-690-1991 to contact. Access cdoc101.com on a desktop computer to view more details. | |||