Dr. Katrine Zhiroff

Dr. Cheng-Han Chen earned his bachelor’s and master’s degrees in materials science and engineering from MIT in Cambridge, Massachusetts. He received his MD degree from University of San Diego (UCSD) and his Ph.D. in Bioengineering from the University of California, Los Angeles (UCLA). His internship, residency and fellowship were completed at UCLA. Dr. Chen went on to complete his interventional cardiology fellowship at Columbia University Medical Center-New York Presbyterian Hospital; There he received additional training on structural heart disease. While at Columbia, Dr. Chen was closely involved in major TAVR clinical trials. Dr. Chen has presented his research at major national and international conferences including AHA, ACC, and TCT, and has authored multiple manuscripts and book chapters on subjects including interventional cardiology and cardiac stem cells. Prior to joining PCA, Dr. Chen was on the faculty at Columbia University Medical Center.Additionally, as a medical device engineer for Medtronic, Dr. Chen played an important role in the development of Endeavor and Resolute drug-eluting coronary stents.He is board certified in internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology, and adult echocardiography.Dr. Chen is dedicated to staying at the forefront of medical innovation, pioneering new advancements through cutting-edge research in all aspects of cardiovascular medicine. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Dilated Cardiomyopathy (DCM). His top areas of expertise are Atrial Fibrillation, Aortic Valve Stenosis, Heart Failure, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Eric Castleman is an Interventional Cardiologist in Redondo Beach, California. Dr. Castleman is rated as a Distinguished provider by MediFind in the treatment of Dilated Cardiomyopathy (DCM). His top areas of expertise are Coronary Heart Disease, Atrial Fibrillation, Atherosclerosis, and Angina. Dr. Castleman is currently accepting new patients.

Ali Nsair is an Interventional Cardiologist and a Cardiologist in Los Angeles, California. Dr. Nsair is rated as a Distinguished provider by MediFind in the treatment of Dilated Cardiomyopathy (DCM). His top areas of expertise are Cardiogenic Shock, Heart Failure, Cardiomyopathy, Heart Transplant, and Pacemaker Implantation.