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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. Katherine Hays:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. Katherine Hays, Cardiologist is Excellent. Dr. Hays has been reviewed by 19 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

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

Specialties & Research

Dr. Katherine Hays, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • She has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • Heart Diseases
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Hays graduated from University of Oklahoma , Oklahoma City. She has 5 awards.

Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2012 - 2014)
Top 10 Doctor - State (2014)
Top 10 Doctor - Metro Area (2014)
Oklahoma City Metro Area
On-Time Doctor Award (2014)


Dr. Hays has 2 hospital affiliations:

  • Norman Regional Hospital 
  • Moore Medical Center 

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Additional Information
Dr. Katherine Hays MD is a female Internist, has 8 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Katherine Hays practice?
Dr. Katherine Hays has 1 office location.
Dr. Katherine Hays practices Internal Medicine and Cardiovascular Disease near Norman, OK.
See Norman Internists and Norman Cardiologists.