Dr. Raymond Yi Yen is a Cardiologist and Internal Medicine in Pasadena…read more 91105, Pasadena CA and has an experience of 36 years in these fields. Dr. Raymond Yi Yen practices at Southern California Heart Specialists in Pasadena 91105, Pasadena CA.
Some of the services provided by the doctor are: Pharmacologic Stress Test, Adenosine,HeartAware Online Risk Screening,TCD Bubble Test,Dobutamine Thallium Stress Test and Mitral Valve Disease etc.read less