

Orthopaedics
Johnny Arnouk, M.D.
Assistant Professor, Orthopedics
Dr. Johnny Arnouk is an Assistant Professor of Orthopedics at Mount Sinai Health System specializing in shoulder and knee arthroscopy, arthrokinematics, and sports medicine. He provides comprehensive evaluation and treatment of shoulder instability, rotator cuff pathology, labral tears, and knee ligamentous injuries using minimally invasive arthroscopic techniques. His clinical focus includes shoulder arthroplasty (replacement) and sports-related injuries across diverse patient populations, from
21+
Years in Practice
Credentials
Board Certifications
- Orthopedic Surgery (American Board of Orthopaedic Surgery)
Education & Training
- State University of New York Downstate Health Sciences University College of Medicine — M.D. (2005)
- State University of New York Downstate Health Sciences University College of Medicine — Residency in Orthopedic Surgery (2006-2010)
- Beth Israel Medical Center — Fellowship in Shoulder and Elbow Surgery
- Baylor College of Medicine — Fellowship in Sports Medicine (2011)
- Georgetown University — Bachelor's
Peer Recognition
- Brooklyn Orthopaedic Surgery Society — Resident Research Award
2007-2008 (2 years)
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- New York Magazine — Top Doctors
2023-2024 (2 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Mount Sinai Hospital
- Mount Sinai Morningside
- Mount Sinai Beth Israel
- Mount Sinai Brooklyn
- Mount Sinai Queens
Languages
English
Experience
21+ years in practice