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    Dr. Gerard J. Diefes, MD

    Pulmonary Critical Care Medicine, Pulmonary Disease

    • (215) 483-8244

    Dr. Diefes's Overview

    Dr. Diefes graduated from the Hahnemann University School of Medicine in 1992. He works in Philadelphia, PA and 1 other location and specializes in Pulmonary Critical Care Medicine and Pulmonary Disease. Dr. Diefes is affiliated with Delaware County Memorial Hospital, Hahnemann University Hospital and Roxborough Memorial Hospital.

    Dr. Diefes's Experience

    Years in Practice: 24

    Dr. Diefes's Specialties

    Pulmonary Critical Care Medicine, Pulmonary Disease

    Dr. Diefes's Education & Training

    Medical School: Hahnemann University School of Medicine; Graduated 1992

    Dr. Diefes'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. Diefes's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna Choice POS Open Access
    • Aetna HMO
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna QHP Pennsylvania HMO
    • Aetna QHP Pennsylvania HMO Savings Plus
    • Aetna Select
    • Aetna Signature Administrators PPO
    • Amerihealth Regional Pref Ntwk EPO POSPlus PPO
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    Dr. Diefes's Office Information & Appointments

    Office Locations

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

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