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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. Mark Worthington:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Mark Worthington is Good. Dr. Worthington has been reviewed by 8 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.7
Courteous Staff 3.5
Accurate Diagnosis 4.0
Bedside Manner 5.0
Spends Time with Me 4.8
Follows Up After Visit 4.0

Specialties & Research

Dr. Mark Worthington, MD is board certified in Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Gastrointestinal Hemorrhage
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreas inflammation (Pancreatitis)
  • Ulcerative Colitis

Education & Awards

Dr. Worthington graduated from Vanderbilt University, Columbia. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Worthington has 3 hospital affiliations:

  • University of Virginia Medical Center 
  • Yavapai Regional Medical Center 
  • Yavapai Regional Medical Center-East 

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Additional Information
Dr. Mark Thomas Worthington MD is a male Internist, has 24 years of experience and practices in Gastroenterology.
Where does Dr. Mark T. Worthington practice?
Dr. Mark Worthington has 1 office location.
Dr. Mark Worthington practices Gastroenterology near Prescott, AZ.
See Prescott Gastroenterologists.