Expertise in
7
conditions

Dr. Jonathon C. Chapman

Gastroenterology
Louisiana Endoscopy Center
9103 Jefferson Hwy, 
Baton Rouge, LA 
Accepting New Patients
Expertise in
7
conditions
Louisiana Endoscopy Center
9103 Jefferson Hwy, 
Baton Rouge, LA 

Overview

Jonathon Chapman is a Gastroenterologist practicing medicine in Baton Rouge, Louisiana.

Dr. Chapman is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Eosinophilic Colitis, Endoscopy, and Gastrostomy.

He is actively involved in clinical research, co-authoring 3 peer reviewed articles and participating in 5 clinical trials. Dr. Chapman is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in LA

Hospital Affiliations

Baton Rouge General Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Louisiana Healthcare Connections
  • HMO
  • MANAGED MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Louisiana Endoscopy Center
9103 Jefferson Hwy, Baton Rouge, LA 70809

Additional Areas of Focus

Dr. Chapman has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

5 Clinical Trials

A Phase 3, Multicenter, Randomized, Double-Blind, Parallel-Arm, Placebo-Controlled Maintenance Study of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 2)
A Phase 3, Multicenter, Randomized, Double-Blind, Parallel-Arm, Placebo-Controlled Maintenance Study of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 2)
Enrollment Status: Completed
Publish Date: May 13, 2026
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 3
A Phase 3, Multicenter, Open-Label Extension Study to Evaluate the Long Term Efficacy and Safety of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis LUCENT 3
A Phase 3, Multicenter, Open-Label Extension Study to Evaluate the Long Term Efficacy and Safety of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis LUCENT 3
Enrollment Status: Active_not_recruiting
Publish Date: April 20, 2026
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 3
A Phase 3, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Induction Study of Mirikizumab in Conventional-Failed and Biologic-Failed Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 1)
A Phase 3, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Induction Study of Mirikizumab in Conventional-Failed and Biologic-Failed Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 1)
Enrollment Status: Completed
Publish Date: May 31, 2025
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 3
A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Phase 2a Study to Evaluate the Safety, Tolerability, and Early Proof of Concept of TAK-018 for the Prevention of Postoperative Crohn's Disease Recurrence
A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Phase 2a Study to Evaluate the Safety, Tolerability, and Early Proof of Concept of TAK-018 for the Prevention of Postoperative Crohn's Disease Recurrence
Enrollment Status: Terminated
Publish Date: September 07, 2023
Intervention Type: Drug
Study Drug: TAK-018
Study Phase: Phase 2
Blood and Stool Molecular Biomarkers Longitudinal Detection Study in Crohn's Disease (CD) Patients
Blood and Stool Molecular Biomarkers Longitudinal Detection Study in Crohn's Disease (CD) Patients
Enrollment Status: Terminated
Publish Date: June 07, 2019
Intervention Type: Procedure
Study Phase: Not Applicable
View 4 Less Clinical Trials

3 Total Publications

Geographic Distribution of Gastroenterologists and Patients With Inflammatory Bowel Disease in the United States.
Geographic Distribution of Gastroenterologists and Patients With Inflammatory Bowel Disease in the United States.
Journal: Clinical and translational gastroenterology
Published: May 07, 2025
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Frequently Asked Questions about Dr. Jonathon C. Chapman

How do I make an appointment with Dr. Jonathon C. Chapman?

You can book an appointment with Dr. Jonathon C. Chapman by calling their office at 225-927-1190. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Jonathon C. Chapman a top-rated expert for Crohn's Disease?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jonathon C. Chapman is classified as an Distinguished expert for Crohn's Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Jonathon C. Chapman specialize in?

While Dr. Jonathon C. Chapman is a Gastroenterology, they have specific expertise in Crohn's Disease, Ulcerative Colitis, and Eosinophilic Colitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Jonathon C. Chapman participate in research or clinical trials?

Yes. Dr. Jonathon C. Chapman has published 3 articles and abstracts on conditions like Crohn's Disease. You can view a list of Dr. Jonathon C. Chapman's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Jonathon C. Chapman accept my insurance?

Dr. Jonathon C. Chapman accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 225-927-1190 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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