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    Gary I. Portnay, MD

    Endocrinology, Diabetes & Metabolism, Internal Medicine

    • (781) 505-8780

    Dr. Portnay's Overview

    Dr. Portnay graduated from the Rosalind Franklin University/ Chicago Medical School in 1968. He works in Billerica, MA and 1 other location and specializes in Endocrinology, Diabetes & Metabolism and Internal Medicine. Dr. Portnay is affiliated with Winchester Hospital.

    Dr. Portnay's Experience

    Years in Practice: 49

    Dr. Portnay's Specialties

    Endocrinology, Diabetes & Metabolism, Internal Medicine

    Dr. Portnay's Education & Training

    Medical School: Rosalind Franklin University/ Chicago Medical School; Graduated 1968

    Dr. Portnay's Rating

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    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Portnay'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
    • BCBS MA Blue Care Elect PPO
    • BCBS MA HMO Blue with Managed Care Behavioral Health
    • BCBS MA Preferred Blue PPO
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    Dr. Portnay's Office Information & Appointments

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

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