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Mercy Diagnostic Cardiology Services - Jefferson

Hospital or Emergency Room
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1400 US Highway 61
Festus, MO 63028

Phone: (636) 933-1118
Fax: (636) 933-1016
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Services are provided by Mercy Hospital Jefferson Learn more »


Mercy Diagnostic Cardiology Services at Mercy Hospital Jefferson in Festus, Mo., provides access to some of the best heart care in the region. New diagnostic techniques, drugs and interventions are continually introduced, and our cardiologists are at the forefront of these advances. We are trained to perform cardiac catheterization for our patients.

Fortunately, there are many options to diagnose and treat heart and vascular issues today. At Mercy Diagnostic Cardiology Services, we use the latest technology to help patients.

Patient Story

His status as a former professional athlete and amateur baseball hall of fame member could not protect Pat Bone from a “widowmaker” heart attack last summer. His faith and his infamous competitive nature pulled him through. Now he is back on the hardwood and on a crusade to spread the message of heart health.

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