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    Thomas J. Mcnamara, MD

    Internal Medicine

    Dr. Mcnamara's Overview

    Dr. Mcnamara graduated from the Georgetown University School of Medicine in 1981. He works in Bethesda, MD and 1 other location and specializes in Internal Medicine. Dr. Mcnamara is affiliated with Suburban Hospital.

    Dr. Mcnamara's Experience

    Years in Practice: 36

    Dr. Mcnamara's Specialties

    Internal Medicine

    Dr. Mcnamara's Education & Training

    Medical School: Georgetown University School of Medicine; Graduated 1981

    Dr. Mcnamara's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Mcnamara'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 Open Access
    • Aetna Select
    • Aetna Signature Administrators PPO
    • Anthem KeyCare PPO
    • BCBS Blue Card PPO
    • CareFirst BlueChoice Advantage
    • CareFirst BluePreferred PPO
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    Dr. Mcnamara's Office Information & Appointments

    Office Locations

    *This physician has multiple office locations. See Office Information for details.

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    Dr. Mcnamara's Hospital Affiliations

    Office Locations