Daniel Markowicz, MD

Dr. Trehan is a hand surgeon at HSS who treats patients of all ages, from newborns to older adults. He specializes in a wide range of conditions, including fractures, nerve compression syndromes, ligament and tendon injuries, arthritis, sports injuries and wrist arthroscopy.

Dr. Iyer is a spine surgeon specializing in the application of minimally invasive surgical techniques to treat and manage spinal conditions involving the cervical, thoracic or lumbar spines. Dr. Iyer believes strongly in working with his patients to identify and deploy surgical techniques that provide a durable long-term outcome while minimizing postoperative pain and optimizing recovery time.

Dr. Jerabek is a specialist in hip and knee musculoskeletal care, including joint preserving procedures, joint replacement, and complex revision joint replacement. His practice is focused on individuals of all ages who are seeking to get back to an active lifestyle.