Experienced in Bacterial Gastroenteritis

Dr. Robert L. Marier

Hospital Medicine
Ochsner Health
Ochsner Medical Center - New Orleans
1514 Jefferson Hwy, 
New Orleans, LA 
On Staff At

Experienced in Bacterial Gastroenteritis
Ochsner Health
Ochsner Medical Center - New Orleans
1514 Jefferson Hwy, 
New Orleans, LA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Dr. Marier earned his medical degree from Yale University and a Masters in Healthcare Administration from Tulane Medical School. He completed his internship and residency at the Massachusetts General Hospital. He is board certified in Internal Medicine, Infectious Disease and Medical Management. He serves as a Diplomat for the American Board of Internal Medicine and is a fellow of the American College of Physicians. Dr. Marier served as the Dean of the LSU Medical School in New Orleans from 1996 to 2002 and is an Emeritus Professor of Medicine and Public Health, at the LSU Health Sciences Center in New Orleans. He is the Executive Director of the Louisiana State Board of Medical Examiners. Dr. Marier joined Ochsner in 2006.

Dr. Marier is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Sepsis, Bacterial Gastroenteritis, Osteomyelitis in Children, Endoscopy, and Gastrostomy.

Specialties
Hospital Medicine
Licenses
Hospitalist in LA
Board Certifications
American Board Of Internal Medicine - Hospital Medicine
American Board Of Internal Medicine - Infectious Disease
Hospital Affiliations
Ochsner Medical Center Acute
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

Ochsner Medical Center - New Orleans
1514 Jefferson Hwy, New Orleans, LA 70121
Similar Doctors
Experienced in Bacterial Gastroenteritis
Dr. Anish P. Shah
Infectious Disease | Hospital Medicine
Experienced in Bacterial Gastroenteritis
Dr. Anish P. Shah
Infectious Disease | Hospital Medicine

North Oaks Medical Center LLC

15813 Paul Vega Md Dr, Suite 201a, 
Hammond, LA 
 (47.7 miles away)
985-230-7870
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Anish Shah is an Infectious Disease specialist and a Hospital Medicine provider in Hammond, Louisiana. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Sepsis, Infectious Arthritis, Hospital-Acquired Pneumonia, Pacemaker Implantation, and Endoscopy. Dr. Shah is currently accepting new patients.

Experienced in Bacterial Gastroenteritis
Dr. Lawrence F. Zottoli
Hospital Medicine
Experienced in Bacterial Gastroenteritis
Dr. Lawrence F. Zottoli
Hospital Medicine

Ochsner Medical Center - New Orleans

1514 Jefferson Hwy, 
New Orleans, LA 
 (8.8 miles away)
Languages Spoken:
English
See accepted insurances

Lawrence Zottoli is a primary care provider, practicing in Hospital Medicine in New Orleans, Louisiana. Dr. Zottoli is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Sepsis, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Colonoscopy, and Endoscopy.

VIEW MORE BACTERIAL GASTROENTERITIS DOCTORS

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

Find Dr. Marier's expertise for a condition
ConditionClose
        • Experienced
        • Bacterial Gastroenteritis
          Dr. Marier is
          Experienced
          . Learn about Bacterial Gastroenteritis.
          See more Bacterial Gastroenteritis experts
        • Bone Graft
          Dr. Marier is
          Experienced
          . Learn about Bone Graft.
          See more Bone Graft experts
        • Endoscopy
          Dr. Marier is
          Experienced
          . Learn about Endoscopy.
          See more Endoscopy experts
        • Gastrostomy
          Dr. Marier is
          Experienced
          . Learn about Gastrostomy.
          See more Gastrostomy experts
        • Osteomyelitis
          Dr. Marier is
          Experienced
          . Learn about Osteomyelitis.
          See more Osteomyelitis experts
        • Osteomyelitis in Children
          Dr. Marier is
          Experienced
          . Learn about Osteomyelitis in Children.
          See more Osteomyelitis in Children experts
        View All 8 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.