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    Dr. Mark D. Horowitz, MD

    Internal Medicine, Rheumatology

    • (212) 860-3077

    Dr. Horowitz's Overview

    Dr. Horowitz graduated from the Northeastern Ohio Universities College of Medicine in 1983. He works in New York, NY and specializes in Internal Medicine and Rheumatology. Dr. Horowitz is affiliated with Mount Sinai Medical Center.

    Dr. Horowitz's Experience

    Years in Practice: 33

    Dr. Horowitz's Specialties

    Internal Medicine, Rheumatology

    Dr. Horowitz's Education & Training

    Medical School: Northeastern Ohio Universities College of Medicine; Graduated 1983

    Dr. Horowitz'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. Horowitz's Accepted Insurance

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

    • Not Available

    Dr. Horowitz's Office Information & Appointments

    Office Locations

    Mark D Horowitz MD

    21 E 90th St FL 1
    New York, NY 10128
    (212) 860-3077


    Office Hours and Information

    Fax: (212) 410-7410

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 8:00 AM - 4:00 PM
    Tuesday 8:00 AM - 4:00 PM
    Wednesday 8:00 AM - 4:00 PM
    Thursday 8:00 AM - 4:00 PM
    Friday 8:00 AM - 12:30 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Horowitz's Practice

    • Not Available

    Dr. Horowitz's Hospital Affiliations

    Office Locations

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