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Cardiologist (heart)
42 years of experience
Accepting new patients
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. Roy Grantham:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Roy Grantham is Poor. Dr. Grantham has been reviewed by 3 patients who have provided 3 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 1.0
Courteous Staff 1.7
Accurate Diagnosis 2.3
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 2.3

Specialties & Research

  • He has special expertise in 8 areas:
  • Acute Coronary Syndrome (ACS)
  • Carotid Artery Diseases (CAD)
  • Critical Care
  • Emphysema
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Grantham graduated from University of Oklahoma , Oklahoma City.


Dr. Grantham has 4 hospital affiliations:

  • Integris Southwest Medical Center 
  • Comanche County Memorial Hospital 

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Additional Information
Dr. Roy N Grantham MD is a male Internist, has 42 years of experience and practices in Cardiovascular Disease.
Where does Dr. Roy N. Grantham practice?
Dr. Roy Grantham has 1 office location.
Dr. Roy Grantham practices Cardiovascular Disease near Oklahoma City, OK.
See Oklahoma City Cardiologists.