Expertise in
18
conditions

Dr. John M. Barnard

Internal Medicine
St. Dominic-Jackson Memorial Hospital
969 Lakeland Dr, 
Jackson, MS 
Accepting New Patients
Expertise in
18
conditions
St. Dominic-Jackson Memorial Hospital
969 Lakeland Dr, 
Jackson, MS 

Overview

John Barnard is a primary care provider, practicing in Internal Medicine in Jackson, Mississippi.

Dr. Barnard is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Stroke, Transient Ischemic Attack (TIA), Hemiplegia, Gastrostomy, and Carotid Artery Surgery.

He is actively involved in clinical research, co-authoring 3 peer reviewed articles. Dr. Barnard is currently accepting new patients in some locations.

Graduate Institution

William Carey University College Of Osteopathic Medicine

Specialties

Internal Medicine

Licenses

Internal Medicine in TX

Hospital Affiliations

Mississippi Baptist 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
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
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
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Louisiana Healthcare Connections
  • HMO
  • MANAGED MEDICAID PLAN
Magnolia Health
  • HMO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
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 11 Less Insurance Carriers -

Locations

St. Dominic-Jackson Memorial Hospital
969 Lakeland Dr, Jackson, MS 39216
Other Locations
Office
965 Ridge Lake Blvd Ste 315, Memphis, TN 38120

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.

3 Total Publications

Redefining the Use of Sevoflurane As a Topical Agent.
Redefining the Use of Sevoflurane As a Topical Agent.
Journal: Anesthesia and analgesia
Published: May 27, 2026
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601-200-5900
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Frequently Asked Questions about Dr. John M. Barnard

How do I make an appointment with Dr. John M. Barnard?

You can book an appointment with Dr. John M. Barnard by calling their office at 601-200-4644. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John M. Barnard a top-rated expert for Stroke?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John M. Barnard is classified as an Distinguished expert for Stroke, 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. John M. Barnard specialize in?

While Dr. John M. Barnard is a Internal Medicine, they have specific expertise in Stroke, Gastrostomy, and Transient Ischemic Attack (TIA). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. John M. Barnard participate in research or clinical trials?

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

Does Dr. John M. Barnard accept my insurance?

Dr. John M. Barnard accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 601-200-4644 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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