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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 Cook:

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Specialties & Research

Dr. William Cook, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 5 areas:
  • Asthma
  • Diabetes
  • Diabetes Complications
  • Lung Cancer
  • Pulmonary Fibrosis

Education & Awards

Dr. Cook graduated from Medical University of South Carolina, Charleston.


Dr. Cook has 3 hospital affiliations:

  • Trident Health System 
  • Trident Health System 
  • Summerville Medical Center 


  • English

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Additional Information
Dr. William R Cook MD is a male Internist, has 41 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. William R. Cook practice?
Dr. William Cook has 1 office location.
Dr. William Cook practices Internal Medicine and Pulmonary Disease near North Charleston, SC.
See North Charleston Internists and North Charleston Pulmonologists.