Find a Doctor in Our FMOLHS Network

Enter a condition, specialty, or provider name in the search field below. Use any of the optional filters to find a doctor thet meets your needs. For more information on our virtual visit options, check out our virtual visits page.

Need to find a doctor in another area? Change My Region

Loading Complete
James Gregg Barrios

James Gregg Barrios, MD

ElectrophysiologyCardiology

Accepting New Patients
Need help scheduling? Call (225)767-3900

Highlights

Languages

  • English

Gender

Male

About James Gregg Barrios

About The Provider

James Barrios, MD, is a cardiologist/electrophysiologist with Louisiana Cardiology at Our Lady of the Lake Health. He received his bachelor of science in biomedical engineering from Tulane University, College of Engineering and earned his medical degree from Louisiana State University Health Sciences Center School of Medicine – New Orleans. He then completed his internal medicine residency and cardiovascular fellowship at the University of Alabama, Birmingham. While in his cardiology fellowship, he was named Chief Fellow. Dr. Barrios furthered his training and completed a 2-year fellowship in Clinical Cardiac Electrophysiology studying how to diagnose and treat heart rhythm disorders. Dr. Barrios is a native of Metairie, LA. He is an avid baseball and football fan, and he enjoys spending time with his wife and three children.

Video

Locations

  1. OUR LADY OF THE LAKE REGIONAL MEDICAL CENTER - LCA XRAY
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
    • fax: 225-766-2226
  2. OUR LADY OF THE LAKE REGIONAL MEDICAL CENTER - NUCLEAR CARDIO
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
    • fax: 225-766-2226
  3. OUR LADY OF THE LAKE REGIONAL MEDICAL CENTER - TILT TABLE
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
    • fax: 225-766-2226
  4. Louisiana Cardiology AssociatesD
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
    • fax: 225-766-2226
  5. OUR LADY OF THE LAKE LIVINGSTON
  6. Our Lady of the Lake Physician Group Louisiana Cardiology Associates
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
  7. Our Lady of the Lake Physician Group Louisiana Cardiology Associates CT Lab
    • 7777 Hennessy Boulevard, Suite 115, Baton Rouge, LA 70808
    • Get Directions
  8. Louisiana Cardiology Associates-Denham Springs
  9. Louisiana Cardiology Associates-St Francisville
  10. (CAQH registration only non-MC) Louisiana Cardiology Assoicates at Baton Rouge General
  11. Louisiana Cardiology Associates-Gonzales
    • 2647 South St Elizabeth Boulevard, Suite 300, Gonzales, LA 70737
    • Get Directions
  12. Louisiana Cardiology Associates-Baker
  13. Our Lady of the Lake Physician Group Louisiana Cardiology Associates - Slidell
  14. Louisiana Cardiology Associates - Baton Rouge General
    • 8595 Picardy Avenue, Medical Tower 1, Suite 202, Baton Rouge, LA 70809
    • Get Directions
  15. Louisiana Cardiology Associates-Port Allen
  16. Louisiana Cardiology Associates-Brusly
  17. Louisiana Cardiology Associates-Smoking Cessation Slidell
  18. Louisiana Cardiology Associates-Franklinton
  19. Louisiana Cardiology Associates-Smoking Cessation Covington
  20. Louisiana Cardiology Associates-Hammond
  21. Louisiana Cardiology Associates-Donaldsonville
  22. Louisiana Cardiology Associates-Natchez
  23. OLOL Physician Group Louisiana Cardiology Associates-Woman's Hospital
    • 500 Rue De La Vie Street, Suite 430, Baton Rouge, LA 70817
    • Get Directions
  24. Louisiana Cardiology Associates CardioOncology
    • 7777 Hennessy Boulevard, Suite 1000, Baton Rouge, LA 70808
    • Get Directions
  25. OUR LADY OF THE LAKE HEART AND VASCULAR INSTITUTE-PULMONARY HYPERTENSION CLINIC
    • 7777 Hennessy Boulevard, Suite 8001, Baton Rouge, LA 70808
    • Get Directions
  26. Louisiana Cardiology Associates-Smoking Cessation
    • 7777 Hennessy Boulevard, Suite 8001, Baton Rouge, LA 70808
    • Get Directions
  27. OUR LADY OF THE LAKE HEART AND VASCULAR INSTITUTE-ADVANCED CARDIAC PROGRAM
    • 7777 Hennessy Boulevard, Suite 8001, Baton Rouge, LA 70808
    • Get Directions
    • Louisiana Cardiology Associates Smoking Cessation-Lake Livingston
      • fax: 225-765-4358
    • Louisiana Cardiology Associates-Lake Livingston
    • Louisiana Cardiology Associates-Prairieville
      • 17609 Old Jefferson Highway, Suite C, Prairieville, LA 70769
      • Get Directions
    • Louisiana Cardiology Associates-Plaquemine
    • Louisiana Cardiology Associates-New Roads
    • Louisiana Cardiology Associates-Smoking Cessation Covington
    • Louisiana Cardiology Associates-Smoking Cessation Gonzales
      • 2647 South St Elizabeth Boulevard, Suite 220, Gonzales, LA 70737
      • Get Directions
      • fax: 225-765-4358

    Expertise

    Education

    • Fellowship: University of Alabama Hospital, Clinical Cardiac Electrophysiology, 2024
    • Fellowship: University of Alabama Hospital, Cardiovascular Disease, 2022
    • Residency: University of Alabama Hospital, Internal Medicine, 2018
    • Medical/Professional Education: Louisiana State University School of Medicine in New Orleans, 2015

    Board Certifications

    • Cardiovascular Disease: American Board of Internal Medicine, 2022
    • Internal Medicine: American Board of Internal Medicine, 2019

    Insurance

    Search plans
    • Aetna Better Health
    • Aetna/Coventry (All Products)
    • AmeriHealth Caritas
    • BCBS (All Products)
    • Cigna
    • Gilsbar 360
    • Healthy Blue
    • Humana (All Products)
    • Humana Military/Tricare
    • LA HealthCare Connections
    • Louisiana Medicaid
    • Medicare
    • Mississippi Medicaid
    • Multiplan/PHCS
    • People's Health
    • Railroad Medicare
    • Shared Health
    • United Healthcare (All Products)
    • Vantage
    • Wellcare
    • Zelis

    Ratings & Reviews

    4.9 out of 5

    261 ratings, 37 reviews

    The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

    Search reviews
      5 out of 5 stars
      Reviewed on 5/8/2026

      Dr Barrios always is very informative and interested in making sure I'm doing well.

      4 out of 5 stars
      Reviewed on 5/3/2026

      Doctor was fine but he could have told me the results if my previous tests through a message on MyChart instead of making me wait and worry for two months

      5 out of 5 stars
      Reviewed on 4/27/2026

      Very impressed by Dr Barrios and his pacemaker staff.

      5 out of 5 stars
      Reviewed on 4/25/2026

      Very good experience

      5 out of 5 stars
      Reviewed on 4/8/2026

      Dr Barrios is an exceptional doctor.

      5 out of 5 stars
      Reviewed on 3/30/2026

      The whole visit went very well

      5 out of 5 stars
      Reviewed on 3/24/2026

      They even did the heart monitor at my visit.

      5 out of 5 stars
      Reviewed on 3/24/2026

      Good

      5 out of 5 stars
      Reviewed on 3/20/2026

      Doctor is patient with me and answers all my questions and concerns about my health

      5 out of 5 stars
      Reviewed on 3/14/2026

      Dr. Barrios is a very attentive listener & shows his caring & empathetic nature by addressing every single detail!

      5 out of 5 stars
      Reviewed on 3/12/2026

      Good

      5 out of 5 stars
      Reviewed on 3/2/2026

      Good

      5 out of 5 stars
      Reviewed on 1/27/2026

      Good

      5 out of 5 stars
      Reviewed on 1/25/2026

      Dr. Barrios is an excellent doctor in all areas

      5 out of 5 stars
      Reviewed on 1/19/2026

      Very good

      5 out of 5 stars
      Reviewed on 12/15/2025

      Dr Barrios was thorough in his explanations. He listened to my concerns and was helpful in addressing them.

      5 out of 5 stars
      Reviewed on 12/11/2025

      Very good treatment.

      5 out of 5 stars
      Reviewed on 12/10/2025

      Excellent discussion with the doctor. He answered all of my questions and concerns.

      5 out of 5 stars
      Reviewed on 12/6/2025

      I had some health concerns and shared with Dr. Burrios. He really spent the time to address my concerns and made sure I understood.

      5 out of 5 stars
      Reviewed on 12/5/2025

      Dr. Barrios was very polite and professional. I can tell that he is very caring.

      5 out of 5 stars
      Reviewed on 12/5/2025

      Dr Barrious thoroughly explained

      5 out of 5 stars
      Reviewed on 11/18/2025

      Knew the answers to all my questions! Very caring about my concerns

      5 out of 5 stars
      Reviewed on 11/17/2025

      Exceptionally kind, compassionate, knowledgeable doctor. A+!

      5 out of 5 stars
      Reviewed on 10/18/2025

      Dr Barrios very thorough in all aspects of care

      5 out of 5 stars
      Reviewed on 9/18/2025

      The doctor was excellent.

      5 out of 5 stars
      Reviewed on 9/9/2025

      Above all else, Dr Barrios is genuine. And he listens to me before he explains his concerns and point of view. He inspires trust.

      5 out of 5 stars
      Reviewed on 9/4/2025

      Dr Barios was recommended to me by a friend and I will definitely be recommending him to others

      5 out of 5 stars
      Reviewed on 7/27/2025

      Overall excellent

      4 out of 5 stars
      Reviewed on 7/23/2025

      The doctor was very knowledgeable about my care and concerns

      5 out of 5 stars
      Reviewed on 6/30/2025

      Amazing care, patience, and guidance/knowledge/information. Dr Barrios also directed to a patient advocacy website which was very informative and helpful.

      5 out of 5 stars
      Reviewed on 6/10/2025

      Dr Barrios is world classExplained all questions very detailedHighly recommend him

      5 out of 5 stars
      Reviewed on 6/5/2025

      Dr. Barrios is very informative and friendly.

      5 out of 5 stars
      Reviewed on 6/5/2025

      I would highly recommend Dr. Barrios. Thorough, answered all my questions and concerns and very easy to talk to. Professional and definitely without the usual prima donna cardiologist attitude.

      5 out of 5 stars
      Reviewed on 5/30/2025

      This was my first visit with Dr Barrios. It was a pleasure to meet him. He answered all our questions well.

      5 out of 5 stars
      Reviewed on 5/29/2025

      Took time to really listen to me.

      5 out of 5 stars
      Reviewed on 5/22/2025

      Excellent

      5 out of 5 stars
      Reviewed on 5/15/2025

      He was great in every aspect!