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    Mark J. Titi, MD

    Allergy & Immunology, Internal Medicine

    Dr. Titi's Overview

    Dr. Titi graduated from the University of Maryland School of Medicine in 1988. He works in Lebanon, PA and 3 other locations and specializes in Allergy & Immunology and Internal Medicine. Dr. Titi is affiliated with Lancaster General Hospital, WellSpan Ephrata Community Hospital, WellSpan Good Samaritan Hospital and WellSpan York Hospital.

    Dr. Titi's Experience

    Years in Practice: 29

    Dr. Titi's Specialties

    Allergy & Immunology, Internal Medicine

    Dr. Titi's Education & Training

    Medical School: University of Maryland School of Medicine; Graduated 1988

    Dr. Titi'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. Titi'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
    • BCBS Blue Card PPO
    • Capital BC Keystone Health Plan Central HMO
    • Capital BC PPO
    • CIGNA Open Access Plus
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    Dr. Titi's Office Information & Appointments

    Office Locations

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

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