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    Dr. William S. Knapp, DO

    Family Medicine, Internal Medicine - Geriatrics

    2 Ratings
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    • (314) 831-0181

    Dr. Knapp's Overview

    Dr. Knapp graduated from the A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine in 1978. He works in Florissant, MO and 1 other location and specializes in Family Medicine and Internal Medicine - Geriatrics. Dr. Knapp is affiliated with Barnes Jewish Saint Peters Hospital, SSM DePaul Health Center and SSM Health St Joseph Hospital Lake Saint Louis.

    Dr. Knapp's Experience

    Years in Practice: 38

    Dr. Knapp's Specialties

    Family Medicine, Internal Medicine - Geriatrics

    Dr. Knapp's Education & Training

    Medical School: A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine; Graduated 1978

    Dr. Knapp'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. Knapp'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
    • Anthem Blue Access PPO
    • Anthem Blue Preferred HMO
    • Anthem Blue Preferred Plus POS
    • Anthem Blue Preferred Select
    • Anthem MO Blue Preferred Options
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    Dr. Knapp's Office Information & Appointments

    Office Locations

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

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