Placeholder Photo for John S. Hollowell, MD

A cardiologist in McKinney, TX, Dr. John Hollowell offers comprehensive care for your cardiovascular system and heart, managing conditions like heart disease.


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of Dr. Hollowell


Legacy Heart Center  

Accepting New Patients?

Yes, Dr. John S. Hollowell is accepting new patients at this office.


5236 W. University Dr, Suite 4100, McKinney, TX 75071

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Multi Specialty
Health System Baylor Health Care System
Languages Spoken

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Insurance Accepted  

  • Medicare

About Dr. Hollowell
Dr. Hollowell



Dr. John Hollowell graduated from Louisiana State University School of Medicine in Shreveport in 1985.

Dr. Hollowell has one office in Texas where he specializes in Cardiology.


Education & Training  

Medical School


Hospital Affiliations

  • Texas Heart Hospital of the Southwest Llp
  • Baylor Medical Centers at Garland and Mckinney
  • Baylor Regional Medical Center at Plano
  • Texas Health Presbyterian Hospital Allen

Languages Spoken  

  • English
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