Dr. Yen-chung A Lee specializes in general surgery in Pleasanton area. Dr. Yen-chung A Lee, MD has a medical practice at 5575 West Las Positas Boulevard, Ste. 210, Pleasanton CA, and has over 19 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1998. He is affiliated with numerous hospitals, including Valleycare Medical Center (CA) and more. Dr. Lee is accepting new patients at his medical office and practice location in Pleasanton, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.