J. Casey Chapman, M.D.


9103 Jefferson Hwy

Baton Rouge, LA 70809

Closed. Opens Mon at 8 AM

Quick Facts

  • Regional Medical Research Director
  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted
  • Performs Colonoscopies

GA, LLC - Baton Rouge, LA - Jefferson Hwy

Gastroenterology in Baton Rouge, LA

GA, LLC - Baton Rouge, LA - Jefferson Hwy

9103 Jefferson Hwy

Baton Rouge, LA 70809

Closed. Opens Mon at 8 AM


GA, LLC - Baton Rouge Research

Gastroenterology in Baton Rouge, LA

GA, LLC - Baton Rouge Research

9103 Jefferson Highway

Baton Rouge, LA 70809

Closed. Opens Mon at 8 AM

Request an 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 J. Casey Chapman, M.D.

Why did you choose to specialize in Gastroenterology?

I became interested after attending a GI clinic during residency, which was mostly IBD patients.

Do you have a specialty of interest within GI?


Where did you study?

Undergraduate: LSU
Medical: LSU School of Medicine
Internship, Residency, Fellowship: LSU Health Science Center

What certifications do you hold?

Board Certified in Gastroenterology

What do you and your family enjoy doing in your spare time?

Beekeeping, gardening, traveling, cooking

Do you have any special honors or recognitions in your medical career that you would like to share?

Baton Rouge Business Report’s Forty Under 40

Please list your professional affiliations.

American College of Gastroenterology
Louisiana Gastroenterology Society
American Gastroenterology Society


I have had Crohn's disease for 45 years and have been treated by several doctors with varying degrees of compassion and success. I was fortunate to have Dr Chapman cross my path and I have never done this well or felt as confident in the quality of my care. If you have Crohn's - look no further.

S.K. Google

Most amazing group of doctors

J.J. Google

THE BEST GI doctor! 10/10 recommend!

N.M. Google

Dr. Chapman is a phenomenal physician. Specializing in crohns cases.

T.C. Google

Dr Chapman came highly recommended and lived up to my expectations. His staff is phenomenal and they go out of the way to get me in if I’m having a problem.

R.L. Google


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