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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 DeLegge:

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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 DeLegge is Excellent. Dr. DeLegge has been reviewed by 2 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

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

  • He has special expertise in 9 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Endoscopy (Endoscopic Surgery)
  • Gastrointestinal Endoscopy
  • Gastroscopy
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Jejunostomy
  • Ulcerative Colitis

Education & Awards

Dr. DeLegge graduated from University of Guadalajara, Mexico, San Antonio. He has 2 awards.

One of America's Leading Experts on:
Gastrointestinal Endoscopy


Dr. DeLegge has 8 hospital affiliations:

  • Medical University Of South Carolina 
  • Carolinas Medical Center 


  • Spanish

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Additional Information
Dr. Mark Henry DeLegge MD is a male Internist, has 28 years of experience and practices in Gastroenterology.
Where does Dr. Mark H. DeLegge practice?
Dr. Mark DeLegge has 1 office location.
Dr. Mark DeLegge practices Gastroenterology near Charleston, SC.
See Charleston Gastroenterologists.