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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. John Ferrell:

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Specialties & Research

Dr. John Ferrell, MD is board certified in Urology.

  • He has special expertise in 2 areas:
  • General Urology
  • Overactive Urinary Bladder

Education & Awards

Dr. Ferrell graduated from The University of Texas Southwestern, Dallas.


Dr. Ferrell has 1 hospital affiliations:

  • Longview Regional Medical Center 

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Additional Information
Dr. John M Ferrell MD is a male Urologist, has 44 years of experience and practices in Urology.
Where does Dr. John M. Ferrell practice?
Dr. John Ferrell has 2 office locations.
Dr. John Ferrell practices Urology near Longview, TX.
See Longview Urologists.