Dr. Jenchen Yang, M.D., PH.D Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 654 N Diamond Bar Blvd, Diamond Bar, CA 91765 Phone: 909-396-8228 Fax: 909-396-8227
Cardiovascular Disease: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.