EverydayHealthLogo

JE

Dr. John J Ernst III, MD

Cardiologist (Heart Specialist)

52 Years of Experience

Accepting patients

    Overview

    Dr. John Ernst III, MD is a Cardiologist (Heart Specialist), who primarily practices in New Orleans, LA. He has been practicing for over 52 years and is board certified by the American Board of Internal Medicine. Dr. Ernst III graduated from Louisiana State University School of Medicine, New Orleans and completed his residency at Alton Ochsner Med Fndn, Cardiovascular Diseases; Alton Ochsner Med Fndn, Internal Medicine; Memorial Med Ctr, Flexible Or Transitional Year. Dr. Ernst III is fluent in English and is currently seeing new patients. Dr. Ernst III’s practice accepts Medicaid, Blue Cross Blue Shield (BCBS), Aetna, UnitedHealthcare, Medicare, Cigna, Humana Health and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ernst III’s office at (504) 897-7845.

    Medical Specialties and Areas of Expertise

    Cardiologist (Heart Specialist)

    Education & Training

    Alton Ochsner Med Fndn, Cardiovascular Diseases; Alton Ochsner Med Fndn, Internal Medicine; Memorial Med Ctr, Flexible Or Transitional Year (Residency)

    Southern Bapt Hosp (Internship)

    Ochsner Medical Center (Residency)

    Ochsner Clinic Foundation Program (Residency)

    Other Degree - La State Univ Sch of Med In New Orleans, New Orleans La

    Medical Degree - Louisiana State University School of Medicine, New Orleans

    Board Certifications

    American Board of Internal Medicine

    Medical Conditions Treated

    conditions treated by a Cardiologist (Heart Specialist), like Dr. John Ernst III, may include:

    Please contact Dr. Ernst III's office for more information or to schedule a consultation.

    Medical Procedures Performed

    procedures performed by a Cardiologist (Heart Specialist), like Dr. John Ernst III, may include:

    Cardiology Consultation, Cardiovascular Screening Visit, Carotid Doppler, Echocardiogram, ECG / EKG, Holter Monitor, Nuclear Stress Test, Treadmill Stress Test, Cholesterol / Lipids Checkup, Stent Consultation, Coronary Angiography, Bypass Surgery Consultation - CABG, Minimally Invasive Bypass Consultation - OPCAB, Heart Valve Surgery Consultation, Heart Malformation Surgery Consultation, Chest Wall Surgery Consultation, Diaphragm Surgery Consultation, Heart Transplant Consultation, Heart Strengthening / Recovery, Cardiology Follow Up, Stent Follow Up, Bypass Surgery Follow Up - CABG, Minimally Invasive Bypass Follow Up - OPCAB, Heart Valve Surgery Follow Up, Heart Malformation Surgery Follow Up, Heart Transplant Follow Up, Thoracic Surgery, Chest Wall Surgery Follow Up, Right Heart Catheterization, Diaphragm Surgery Follow Up, Anticoagulation Management, Fetal Heart Monitoring, Arterial Doppler, Heart Failure / Transplant Consultation, Heart Failure / Transplant Follow Up, Heart Transplant, Lung Surgery Follow Up, Pediatric Heart Transplant Consultation, Pediatric Heart Transplant Follow Up, Cardiac Biopsy, Cardiac MRI, Cardiac PET Scan, Cardiology Emergency, Heart Health Consultation, Cardiothoracic Surgery Consultation, Cardiac Testing, Cardiac Rehabilitation, Mechanical Circulatory Support, Esophagectomy, Esophageal Surgery Consultation, Congenital Heart Disease Screening Visit, Exercise Stress Test, Bicuspid Aortic Valve Repair, Ventricle Repair, Tricuspid Atresia Repair, Ventricular Septal Defect Repair, Congenital Cardiac Surgery Follow Up, Congenital Cardiac Surgery Consultation, Absent Pulmonary Valve Repair, Aortic Stenosis Repair, Aortopulmonary Window Repair, Marfan Syndrome Repair, Balloon Septostomy, Cardiac Cath Pre-Procedure, Mitral Regurgitation Evaluation, Left Atrian Appendage Closure, Congenital Heart Defect Correction, Thoracic Anesthesia, Transesophageal Echocardiography, Cardiac Pre-Surgery Clearance, Cavitation, Mediastinoscopy, Thoracoscopic Sympathectomy, Aortic Valve Repair / Replacement, Mitral Valve Repair / Replacement, Anomalous Coronary Artery Angiography, Port-A-Cath Insertion and Removal, Nissen Fundoplication, Robotic Thoracic Surgery, PTCA Follow Up, Cardiac Catheterization Second Opinion, Cardiology Second Opinion, Transcatheter Aortic Valve Replacement (TAVR), Tricuspid Valve Repair / Replacement, Coronary Artery Bypass Grafting (CABG) Surgery, Pericardiocentesis, Implantable Cardiac Monitor (ICM) and Cardiovascular Surgery Consultation

    For detailed information, please contact Dr. Ernst III's office.

    Insurances

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield (BCBS)

    • Cigna

    • Humana Health

    • Medicaid

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Locations

    Dr. John Ernst, MD

    3525 Prytania St

    430

    New Orleans, LA 70115

    (504) 897-7845

    Get Directions

    Frequently Asked Questions

    Is Dr. John Ernst III accepting new patients?

    Yes, Dr. John Ernst III is accepting new patients at this time.

    Does Dr. John Ernst III offer online booking?

    Please contact Dr. Ernst III's office at (504) 897-7845 for information about online booking, telehealth, or to schedule an appointment.

    Does Dr. John Ernst III offer telehealth appointments?

    Please contact Dr. Ernst III's office at (504) 897-7845 for information telehealth appointment availability or for scheduling assistance.

    Which language(s) does Dr. John Ernst III speak?

    Dr. John Ernst III speaks English.

    Which board certifications does Dr. John Ernst III have?

    Dr. John Ernst III is certified by the American Board of Internal Medicine.

    Other Cardiologist (Heart Specialist) Near New Orleans, LA

    Dr. Mary Alice Fazekas-May, MD
    Cardiologist (Heart Specialist)
    LocationPin-icon
    2820 Napoleon Ave # 110, New Orleans, LA 70115
    acceptingPatients-iconAccepting patients

    MC

    Cardiologist (Heart Specialist)
    LocationPin-icon
    3715 Prytania St, New Orleans, LA 70115
    acceptingPatients-iconAccepting patients

    SB

    Cardiologist (Heart Specialist)
    LocationPin-icon
    2633 Napoleon Ave, New Orleans, LA 70115
    acceptingPatients-iconAccepting patients
    See All Specialists

    Doctors by Category

    Specialists