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About Heart of Texas Cardiology

Our dedicated staff and highly skilled doctor provide a quality, caring experience. Additionally, as an independent practice, we can almost always provide your testing at a lower “out of pocket” cost.

David W. Hayes MD FACC
Dr. Hayes is Board Certified in Cardiology and has been  practicing general cardiology since 1989. He recently retired from performing invasive procedures after 35 years.
Learn More About Dr. Hayes >

Diagnostic Services available in our office:

• Treadmill stress testing
• Echocardiography (for the diagnosis of structural heart disease)
• Stress Echocardiography (for diagnosis of blocked arteries known as CAD)

Cardiovascular Services provided by Dr. Hayes at St. David’s Medical Center:

• Inpatient Consultation and direction of care for heart problems
• Referral to highly skilled colleagues to perform any invasive procedures
• Cardioversion for Atrial Dysrhythmias