Dr. Armin Foghi

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 Meige Disease. His top areas of expertise are Cardiomyopathy, Coronary Heart Disease, Atherosclerosis, and Angina.

Shantha Kumar is a Cardiologist in Mesa, Arizona. Dr. Kumar is rated as a Distinguished provider by MediFind in the treatment of Meige Disease. His top areas of expertise are Angina, Venous Insufficiency, Stasis Dermatitis and Ulcers, Pacemaker Implantation, and Endoscopy.

Joshua Cohen is a Cardiologist and an Interventional Cardiologist in Mesa, Arizona. Dr. Cohen is rated as a Distinguished provider by MediFind in the treatment of Meige Disease. His top areas of expertise are Angina, Stable Angina, Varicose Veins, Mitral Valve Regurgitation, and Heart Bypass Surgery.