Brad L. Penenberg, M.D., combines a commitment to excellence in patient care with a focus on research. His practice is centered on solutions for patients with problems of the hip and knee. His research interests have involved young patients with hip disease, prosthesis design and biomaterials development. Dr. Penenberg has developed a specialty in treating patients with post-traumatic arthritis, and patients with joint infection. He also has extensive experience with revisions of existing hip and knee replacements, including autograft and allograft supplementation for bone deficiency. He holds numerous U.S. patents on orthopaedic instruments and devices.