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    Dr. Ronald J. Werrin, MD

    Internal Medicine

    • (610) 696-8900

    Dr. Werrin's Overview

    Dr. Werrin graduated from the Temple University School of Medicine in 1977. He works in West Chester, PA and specializes in Internal Medicine. Dr. Werrin is affiliated with Penn Medicine Chester County Hospital.

    Dr. Werrin's Experience

    Years in Practice: 39

    Dr. Werrin's Specialties

    Internal Medicine

    Dr. Werrin's Education & Training

    Medical School: Temple University School of Medicine; Graduated 1977

    Dr. Werrin'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. Werrin'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 Open Access
    • Aetna Select
    • Aetna Signature Administrators PPO
    • Amerihealth Regional Pref Ntwk EPO POSPlus PPO
    • Amerihealth Regional Pref Ntwk HMO HMOPlus POS
    • BCBS Blue Card PPO
    • Capital BC PPO
    • View More

    Dr. Werrin's Office Information & Appointments

    Office Locations

    Penn Medicine Clinical Care Associates
    Penn Internal Medicine

    440 E Marshall St Ste 100
    West Chester, PA 19380
    (610) 696-8900


    Office Hours and Information

    Fax: (610) 696-3890

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 7:00 AM - 5:00 PM
    Tuesday 7:00 AM - 5:00 PM
    Wednesday 7:00 AM - 5:00 PM
    Thursday 7:00 AM - 5:00 PM
    Friday 7:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

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    Dr. Werrin's Hospital Affiliations

    Office Locations

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