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Dr. Diane M. Horowitz, MD

Internal Medicine

  • 865 Northern Blvd Ste 302
    Great Neck, NY 11021
  • 1 Location
  • (516) 708-2550

Dr. Horowitz's Overview

Dr. Diane M. Horowitz graduated from the Stony Brook University School of Medicine in 2004. She works in Great Neck, NY and specializes in Internal Medicine and Rheumatology. Dr. Horowitz is affiliated with Long Island Jewish Medical Center. She speaks English, Russian and Spanish.

Gender: Female

Languages Spoken: English, Russian, Spanish

Dr. Horowitz's Experience

Years in Practice: 11

Procedures Performed by Dr. Horowitz

Dr. Horowitz's Specialties

Internal Medicine, Rheumatology

Dr. Horowitz's Education & Training

Medical School: Stony Brook University School of Medicine; Graduated 2004

Dr. Horowitz's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access
  • EmblemHealth PPO GHI
  • View More

Dr. Horowitz's Office Information & Appointments

Office Locations

CLL Research & Treatment Program
North Shore Long Island Jewish Rheumatology

865 Northern Blvd Ste 302
Great Neck, NY 11021
(516) 708-2550


Office Hours and Information

Fax: (516) 708-2597

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

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 9:00 AM - 12:00 PM
Sunday 8:00 AM - 5:00 PM

Other Physicians in Dr. Horowitz's Practice

Dr. Horowitz's Hospital Affiliations

Office Locations