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    Dr. Mary K. Len, MD

    Pediatric Gastroenterology

    Dr. Len's Overview

    Dr. Len works in Federal Way, WA and 2 other locations and specializes in Pediatric Gastroenterology. Dr. Len is affiliated with Seattle Childrens Hospital and University Of Washington Medical Center.

    Dr. Len's Experience

    Years in Practice: Not Available

    Dr. Len's Specialties

    Pediatric Gastroenterology

    Dr. Len's Education & Training

    Medical School: Not Available

    Dr. Len'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. Len's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Aetna Whole Health Pacific Medical Centers WA
    • Aetna Whole Health Providence Swedish WA
    • BCBS Blue Card PPO
    • Bridgespan UW Medicine
    • CIGNA Open Access Plus
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    Dr. Len's Office Information & Appointments

    Office Locations

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

    Other Physicians in Dr. Len's Practice

    Office Locations

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