What We Offer
Our Services
We provide a comprehensive range of cardiac and vascular diagnostic and monitoring services — all performed by Dr. Kerry C. Prewitt, MD, in Williamsburg, VA.
Electrocardiograms (EKG)
A quick, painless test that records your heart's electrical activity to detect arrhythmias, heart attacks, and other cardiac conditions.
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Holter Monitoring
Continuous 24–48 hour heart rhythm recording worn during normal daily activities to detect intermittent arrhythmias.
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Mobile Cardiac Telemetry (MCOT)
Real-time continuous heart monitoring for up to 30 days with immediate alerts for abnormal rhythms.
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Stress Testing
Evaluates heart function under controlled exercise to detect coronary artery disease, arrhythmias, and more.
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Stress Echocardiogram
Combines ultrasound imaging with a stress test for detailed assessment of heart muscle performance and valve function.
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Ankle-Brachial Index (ABI)
Non-invasive Doppler test to measure blood flow in the legs and diagnose peripheral artery disease.
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Vascular Studies
Ultrasound and Doppler imaging to evaluate blood flow through arteries and veins for PAD, DVT, carotid disease, and more.
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New Patients Welcome
Schedule Your Appointment
Contact Colonial Heart today to request your visit with Dr. Prewitt. No referral required for most patients.