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. Gary Merrell:
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- Currently 1 of 4 stars
The overall average patient rating of Dr. Gary Merrell is Poor.
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Specialties & Research
- 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. Merrell graduated from Baylor College of Medicine, Houston.
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- Additional Information
- Where does Dr. Gary L. Merrell practice?
Dr. Gary Merrell practices Internal Medicine, Cardiovascular Disease, Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near Houston, TX.
See Houston Internists, Houston Cardiologists, Houston Surgeons, and Houston Cardiothoracic Surgeons.