Sports medicine and shoulder and knee injuries, with an emphasis on arthroscopic surgery. Shoulder instability and dislocations, labral tears, SLAP tears, rotator cuff tears,AC joint injuries and clavicle fractures. Shoulder stabilization and labral repair, rotator cuff repair. Knee ligament injuries including ACL, PCL tears and knee dislocations/multi-ligament knee injuries. Knee ligament reconstruction including ACL reconstruction, revision ACL reconstruction and PCL reconstruction. Meniscus tears and treatment, including meniscectomy, meniscal repairs, and meniscal transplantation. Knee cartilage injury and surgery, including microfracture, OATS, osteochondral allografts and ORIF OCD. Knee realignment including high tibial osteotomy (HTO). Treatment of patellofemoral instability, including MPFL reconstruction and tibial tubercle osteotomy.