Dr. Yang Liu is a gastroenterologist in Monterey Park, California and is affiliated with multiple hospitals in the area, including Garfield Medical Center and Alhambra Hospital Medical Center. He received his medical degree from Saint Louis University School of Medicine and has been in practice between 11-20 years. Dr. Yang Liu has expertise in treating colonoscopy, upper gi endoscopy, among other conditions - see all areas of expertise. Dr. Yang Liu accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.