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About Hattiesburg GI Associates PLLC

Welcome to Our Practice

Hattiesburg GI Associates PLLC, with two convenient locations in Hattiesburg, Mississippi, strives to provide outstanding care for all gastrointestinal needs. The team of board-certified physicians and nurse practitioners deliver high-quality and compassionate patient-centered care focused on prevention and education.

The gastroenterology practice specializes in the diagnosis and treatment of digestive diseases in adults involving the esophagus, stomach, small and large intestine, rectum, liver, pancreas, and biliary system.

The team of experts provides answers to many common gastrointestinal symptoms, including abdominal pain, acid reflux, and constipation. They also offer comprehensive care for many common gastrointestinal conditions, including gastroesophageal reflux disease (GERD), Crohn’s disease, irritable bowel syndrome (IBS), celiac disease, small intestinal bacterial overgrowth (SIBO), liver disorders, hemorrhoids, and gallbladder disease.

Hattiesburg GI Associates PLLC performs many diagnostic tests such as colonoscopies, endoscopies, capsule endoscopies, Quintron breath test, Bravo pH monitoring, and colon cancer screenings. The full-service gastroenterology practice also offers the CRH O’Regan System®  hemorrhoidal banding, SIBO testing, FibroScan, and Remicade® infusion for inflammatory bowel diseases such as Crohn’s disease and ulcerative colitis. 

For those struggling to lose weight, Hattiesburg GI Associates PLLC offers a non-surgical weight loss program that promotes long-term weight loss success using Ideal Protein. 

Dedicated to helping patients get the care they need quickly, Hattiesburg GI Associates PLLC has shorter wait times than other gastroenterology practices.

For comprehensive gastroenterology care from an experienced and compassionate team, call Hattiesburg GI Associates PLLC, or request an appointment online today.


Words from our patients

  • Google

    "Ms. Wallace, CNP, is always professional and good at getting to the root of the issue."

    Tara S.
  • Google

    "The overall safety of covid-19 was very well organized I felt safe the time that I was there the staff was very courtesy and professional."

    Billy W.
  • Google

    "Dr Fox is an amazing doctor. He is very professional and explains everything in detail."

    Carol B.
  • Google

    "Dr. Fox and Susan Wallace are very kind! They can explain things in my terms without making you feel dumb (like some of my past Dr.'s have)."

    Linda L.
  • Google

    "Dr. Buckley is great. Well experienced and up to date and LISTENS to the patient."

    Sybil M.
  • Google

    "Waiting time was shorter than expected and Dr Morrissette was extremely cordial and thorough and knowledgeable."

    Sam H.
  • Google

    "I love the staff!! They are so caring and friendly!! I want to say a thank you to Dr. Sanchez!"

    Deadra S.
  • Google

    "I would have bled to death without Dr Morisette's intervention. I received 3 units of blood. He and his team were stellar. I could not have received any better care."

    Jolie T.