Skip to content

    Physician Directory

    Find a Doctor

    Dr. Mark W. Koser, MD

    Ophthalmology, Diabetes

    • (718) 966-7200

    Dr. Koser's Overview

    Dr. Mark W. Koser graduated from the SUNY Downstate Medical Center College of Medicine in 1985. He works in Staten Island, NY and 1 other location and specializes in Ophthalmology and Diabetes. Dr. Koser is affiliated with Robert Wood Johnson University Hospital.

    Dr. Koser's Experience

    Years in Practice: 31

    Dr. Koser's Specialties

    Ophthalmology, Diabetes

    Dr. Koser's Education & Training

    Medical School: SUNY Downstate Medical Center College of Medicine; Graduated 1985

    Dr. Koser's Rating

    Rate This Doctor

    Overall Rating

    Physician

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

    Dr. Koser's Accepted Insurance

    • Aetna Choice POS II
    • Aetna Choice POS Open Access
    • Aetna Elect Choice EPO
    • Aetna HMO
    • Aetna Managed Choice POS Open Access
    • Aetna NY Silver 20 Dollar Copay EPO NY Signature PD
    • Aetna Select
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • CDPHP PPO
    • View More

    Dr. Koser's Office Information & Appointments

    Office Locations

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

    Other Physicians in Dr. Koser's Practice

    Dr. Koser's Hospital Affiliations

    Office Locations

    Other Ophthalmologists Near Staten Island, NY

    View More Ophthalmologists