Meet Our Team

The physicians at the Mount Sinai Queens Department of Orthopaedics pride themselves on providing you with the individualized care that you need in order to overcome any musculoskeletal obstacle.

Edward Yang, MD
Chief of Orthopedic Surgery, Mount Sinai Queens
718-808-7700
Clinical Focus: Joint Replacement (Hip, Knee, and Shoulder), Arthroscopy, Fractures, Sprains and Strains, Tendonitis, Geriatric Trauma.

Walter Besser, MD
718-204-7752
Clinical Focus: Bone Fractures, Joint Replacement (Hip, Knee, Shoulder, Elbow, Hand), Sports Medicine.

Charles DeMarco, MD
718-777-1885
Clinical Focus: General Orthopaedic Surgery, Sports Medicine

Stephen Johnstone, MD
718-808-7777
Clinical Focus: General Orthopaedic Surgery

Barry Katzman, MD
718-777-1885
Clinical focus: General orthopaedic surgery

Ken C. Miyasaka, MD
212-844-6750
Clinical Focus: Hand and Wrist Surgery; General Orthopaedic Surgery

Ajoy K. Sinha, MD
718-808-7571
Clinical Focus: Joint Reconstruction Surgery, Trauma Surgery, Sports Medicine and Arthroscopic Surgery

Neofitos Stefanides, MD
718-989-8515
Clinical Focus: Arthroscopic Surgery, Shoulder Reconstruction, Minimally Invasive Surgery

Steven Touliopoulos, MD
718-777-1885
Clinical Focus: Ankle Sprain, Arthroscopy, Fracture, Hip Replacement, Knee Replacement, Meniscectomy, Open Reduction and Internal Fixation Surgery, Rotator Cuff Repair

Vikas Varma, MD
212-289-0700
Clinical Focus: Spine Surgery, Minimally Invasive Surgery, Sports Medicine

Contact Us

Mount Sinai Doctors
Ambulatory Pavilion
25-20 30th Avenue
Astoria, NY 11102
Tel: 718-808-7777

Mount Sinai Queens
Family Health Associates
31-60 21st Street (off Broadway)
Astoria, NY 11106
Tel: 718-808-7300

Mount Sinai Queens
Hospital Tel: 718-932-1000