Dr. Cynthia Kahlenberg is an orthopedic surgeon at the Hospital for Special Surgery specializing in hip and knee reconstruction, including primary hip and knee replacement, partial knee replacement, and complex revision hip and knee replacement. She performs both anterior and posterior hip replacement. Dr. Kahlenberg uses computer navigation and minimally invasive techniques to achieve individualized patient treatment goals while utilizing the latest surgical techniques, technology, and research to provide the best possible care and outcomes for her patients.