Dr. Warren Breisblatt

Ghassan Fraij is a Cardiologist in Tempe,, Arizona. Dr. Fraij is rated as a Distinguished provider by MediFind in the treatment of Acute Coronary Syndrome. His top areas of expertise are Apoplexy, Acute Coronary Syndrome, Heart Attack, and Endocarditis.

Shishir Murarka is a Cardiologist and an Interventional Cardiologist in Phoenix, Arizona. Dr. Murarka is rated as an Advanced provider by MediFind in the treatment of Acute Coronary Syndrome. His top areas of expertise are Fainting, Cardiomyopathy, Glucocorticoid-Remediable Aldosteronism, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Murarka is currently accepting new patients.

Dr. John R. Tretter is board certified in Cardiovascular Medicine, Internal Medicine, Echocardiography and level 2 CT Angiography. Dr. Tretter received his medical degree from Autonomous University of Guadalajara, Guadalajara, México. He completed his internal medicine residency at Harbor Hospital, Baltimore, Maryland in 1989 and completed his cardiology fellowship at the Mount Sinai Medical Center in Cleveland, Ohio. Dr. Tretter is a member of the American College of Cardiology and the American Society of Echocardiography. He practiced with the Slocum-Dickson Medical group in upstate New York for nearly 20 years.In 2009 he traded snowboarding on the slopes of upstate New York for mountain biking in the beautiful Arizona desert terrain to join Premier Cardiovascular Center (PCC). He has extensive experience in various cardiovascular diseases and provides services at our Casa Grande location and Banner Casa Grande Medical Center, where he serves as the Chief of Cardiology. Dr. Tretter is rated as a Distinguished provider by MediFind in the treatment of Acute Coronary Syndrome. His top areas of expertise are Cardiomyopathy, Coronary Heart Disease, Atherosclerosis, and Angina.