Dr. Wan Yao specializes in internal medicine in Monterey Park area. Dr. Wan Yao, MD has a medical practice at 228 North Garfield Avenue, Suite 302, Monterey Park CA, and has over 21 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1996. Dr. Yao is accepting new patients at his medical office and practice location in Monterey Park, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.