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Dr. John Tretter, MD
Premier Cardiovascular Center
Get to Know Dr. Tretter
UNIV AUTONOMA DE GUADALAJARA 1985
Mount Sinai Medical Center
Sout Baltimore General Hospital
Dr. Tretter's Experience
Awards & Recognitions
In My Own Words
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's Locations
Accepting New Patients
Dignity Health - Chandler Regional Medical Center
1955 W Frye Rd, Chandler, AZ 85224