Dr. Ornstein specializes in arthritis and musculoskeletal medicine, and is experienced in using musculoskeletal ultrasound to both diagnose and treat various forms of arthritis and other conditions which cause pain. Dr. Ornstein has more than 20 years of experience in rheumatology with an academic affiliation with Mount Sinai School of Medicine and has received many awards including  Castle Connolly Top Doctor award and Patient’s Choice award.