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    Mark J. Sey, MD


    5 Ratings
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    Dr. Sey's Overview

    Dr. Sey graduated from the Temple University School of Medicine in 1968. He works in Philadelphia, PA and specializes in Pediatrics.

    Dr. Sey's Experience

    Years in Practice: 49

    Dr. Sey's Specialties


    Dr. Sey's Education & Training

    Medical School: Temple University School of Medicine; Graduated 1968

    Dr. Sey's Rating

    Rate This Doctor

    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

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

    Dr. Sey's Office Information & Appointments

    Office Locations

    Castor Pediatrics

    6608 Castor Ave
    Philadelphia, PA 19149
    (215) 342-7710


    Office Hours and Information

    Fax: (215) 722-8712

    Practice Website: Not Available

    Accepting New Patients: No

    Medicare Accepted: No

    Medicaid Accepted: Yes

    Monday 9:00 AM - 5:00 PM
    Tuesday 9:00 AM - 5:00 PM
    Wednesday 9:00 AM - 5:00 PM
    Thursday 9:00 AM - 5:00 PM
    Friday 9:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Sey's Practice

    • Not Available

    Dr. Sey's Hospital Affiliations

    • Not Available

    Office Locations