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Dr. Peter Alex Naas

Dr. Peter Alex Naas


Areas of Care:

  • Gastroenterology
  • Internal Medicine


  • Colonoscopy
  • Upper Endoscopy
  • Gastroesophageal Reflux Disease (GERD)
  • Irritable Bowel Syndrome (IBS)
  • Celiac Disease
  • Ulcerative Colitis
  • Abdominal Pain

Dr. Naas began his college career by attending Rhodes College Memphis in Tennessee, where he graduated with his Bachelor of Science in Biology. He then received his doctorate of medicine from the University of Louisville-School of Medicine. He completed his internship, residency, and fellowship in gastroenterology and hepatology all at the Medical University of South Carolina (MUSC).

Dr. Naas is board certified in both internal medicine and gastroenterology. He is a member of the American College of Gastroenterology, Greenville County Medical Society, South Carolina Gastroenterology Association, South Carolina Medical Association, and the American Society for Gastroenterology Endoscopy.

Dr. Naas's patient care philosophy involves helping patients to achieve health through prevention. In his spare time, he enjoys spending time outdoors with his wife and children.

Patient Satisfaction

Dr. Naas’s ratings are among the best for Greenville Gastroenterologists, receiving a rating of more than 3.5 stars on Healthgrades. Among his highest ratings are his trustworthiness, ability to answer questions and time spent with patient.


  • 2003, B.S. Biology
    Rhodes College, Memphis, TN

Medical School

  • 2007, MD degree
    University of Louisville School of Medicine , Louisville, KY


  • July 2007- June 2008, (Internal Medicine)
    Medical University of South Carolina, Charleston, SC


  • July 2008-June 2010 (Internal Medicine)
    Medical University of South Carolina, Charleston, SC


  • July 2010- June 2013 (Gastroenterology and Hepatology)
    Medical University of South Carolina, Charleston, SC

Board Certification

  • American Board of Internal Medicine
  • American Board of Internal Medicine, Gastroenterology

Affiliations and Associations

  • Affiliations and Associations
  • American College of Gastroenterology
  • American Society for Gastrointestinal Endoscopy
  • Greenville County Medical Society
  • South Carolina Gastroenterology Association
  • South Carolina Medical Association


To Schedule Your GI Procedure with Dr. Naas, Please Complete the Form Below or Call (864) 232-7338

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