Mark J. Nicaud, M.D.



58515 Pearl Acres Road

Slidell, LA 70461

Quick Facts

  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted
  • Performs Colonoscopies

GastroGroup and Endocenter - Slidell, LA

Gastroenterology in Slidell, LA

GastroGroup and Endocenter - Slidell, LA

58515 Pearl Acres Road

Slidell, LA 70461

Open today 9 AM - 3 PM

Request Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Non-emergency requests will be responded to within 24-48 hours.

About Mark J. Nicaud, M.D.

Dr. Mark Nicaud received his undergraduate degree and Doctor of Medicine degrees from Louisiana State University. He completed a residency in internal medicine at the University of Florida in Gainesville and a fellowship in gastroenterology and hepatology at Louisiana State University in New Orleans and is board certified in both fields. He is a current member of American College of Gastroenterology and American Society of Gastrointestinal Endoscopy. Dr. Nicaud is currently a resident of St. Tammany Parish.  He is an active staff member of St. Tammany Parish Hospital, Lakeview Regional Medical Center, Slidell Memorial Hospital, and Ochsner-Northshore Hospital. He maintains active membership in the American College of Gastroenterology, American Gastroenterology Association, and the American Society of Gastrointestinal Endoscopy.  Dr. Nicaud enjoys all aspects of gastroenterology and is passionate about patient care.


LOVE all of the people who work with Dr. Nicaud. They are so amazing!

B.U. Google

Excellent Doctor and Staff. Everyone seemed eager to help. Given circumstances I found that very comforting.

N.B. Google

When it comes to gastroenterology I'm very careful to observe the mannerwith the patient. As briefly as it was, Dr. NICAUD spoke to me, just the wife of his patient, in a way that told me I was important in this patient/doctor relationship. And I just know I like this doctor. Bravo!

I.L. Google

Quickly recognized my risk/need, and most quickly arranged further professional resources. Graphically/verbally explained in layman’s language all necessary details/risks and plan!! Most pleasant/professional administrative staff! THANKS to ALL!!!

M.M. Google

Professional and caring

C.D. Google


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