License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Hollowell:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Hollowell, Cardiologist, Vascular Surgeon is Excellent. Dr. Hollowell has been reviewed by 5 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.6
Courteous Staff 5.0
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.1

Specialties & Research

Dr. John Hollowell, FACC, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Hollowell graduated from Louisiana State University at Shreveport. He has 3 awards.

Patients' Choice Award (2014)
On-Time Doctor Award (2014)
Reader's Choice Best Cardiologist McKinney *


Dr. Hollowell has 5 hospital affiliations:

  • Frisco Medical Center 
  • Medical Center Of Mckinney 


  • English

> > > > Dr. John Hollowell, FACC, MD

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Additional Information
Dr. John Scott Hollowell FACC and MD is a male Internist, has 26 years of experience and practices in Cardiovascular Disease and Cardiology.
Where does Dr. John S. Hollowell practice?
Dr. John Hollowell has 5 office locations.
Dr. John Hollowell practices Cardiovascular Disease and Cardiology near Plano, TX.
Additional practice locations include: McKinney, TX and Mckinney, TX.
See Plano Cardiologists.