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Marshall caitlin

M. Caitlin Marshall, M.D.

GastroenterologistAssistant Professor of Internal MedicineSpecialty: Digestive Health
Or call to make an appointment+1 (251) 660-5555

About M. Caitlin Marshall

M. Caitlin Marshall grew up in Mobile and graduated from the Frederick P. Whiddon College of Medicine at the University of South Alabama. She completed a residency and fellowship close to home at USA Health.

Marshall, who now also serves as an assistant professor of internal medicine at the Whiddon College of Medicine, said she was drawn to a career at an academic health center because of the interdisciplinary team approach to patient care.

Conditions Treated

  • Acid Reflux
  • Barrett's Esophagus
  • Constipation
  • Gastroesophageal Reflux Disease (GERD)
  • Irritable Bowel Syndrome (IBS)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine)
  • American Board of Internal Medicine (Gastroenterology)


  • Medical School: University of South Alabama College of Medicine | Mobile, AL
  • Residency (Internal Medicine): USA Health | Mobile, AL
  • Fellowship (Gastroenterology): USA Health | Mobile, AL


  • English
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