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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. William Clark:

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  1. Qualifications
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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. Clark graduated from University of Missouri at Columbia.


Dr. Clark has 3 hospital affiliations:

  • Tucson Medical Center 
  • Carondelet St Mary's Hospital 
  • El Dorado Hospital 

> > > > Dr. William Clark, MD

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Additional Information
Dr. William Henry Clark MD is a male Internist, has 46 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. William H. Clark practice?
Dr. William Clark has 1 office location.
Dr. William Clark practices Internal Medicine and Cardiovascular Disease near Tucson, AZ.
See Tucson Internists and Tucson Cardiologists.