Skip to content

    Physician Directory

    Find a Doctor

    Dr. Rian M. Tanenbaum, MD


    • (504) 349-6401

    Dr. Tanenbaum's Overview

    Dr. Tanenbaum graduated from the Louisiana State University School of Medicine at New Orleans in 1982. He works in Marrero, LA and specializes in Gastroenterology. Dr. Tanenbaum is affiliated with Ochsner Medical Center-West Bank and West Jefferson Medical Center.

    Dr. Tanenbaum's Experience

    Years in Practice: 34

    Dr. Tanenbaum's Specialties


    Dr. Tanenbaum's Education & Training

    Medical School: Louisiana State University School of Medicine at New Orleans; Graduated 1982

    Dr. Tanenbaum's Rating

    Rate This Doctor

    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Tanenbaum's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • CIGNA Open Access Plus
    • First Health PPO
    • View More

    Dr. Tanenbaum's Office Information & Appointments

    Office Locations

    Metropolitan Gastroenterology Associates

    1111 Medical Center Blvd Ste S450
    Marrero, LA 70072
    (504) 349-6401


    Office Hours and Information

    Fax: (504) 349-6444

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Tanenbaum's Practice

    Dr. Tanenbaum's Hospital Affiliations

    Office Locations

    Other Gastroenterologists Near Marrero, LA

    View More Gastroenterologists