

Rheumatology
Mark Horowitz, MD
New York, NY
Dr. Mark Horowitz, MD is an Internist who practices in New York, NY. He is 67 years old and has been practicing for 43 years.
40+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Rheumatology
Conditions & Treatments
LupusOsteoarthritisPsoriatic ArthritisRheumatoid ArthritisSclerodermaSjogren SyndromeAnkylosing Spondylitis
Practice Details
Hospital Affiliations
- Fairview Hospital
- Hospital for Special Surgery
- Stamford Hospital
- Center for Heart & Vascular Health at Christiana Hospital
- Englewood Hospital and Medical Center
Experience
40+ years in practice