Sports Medicine at UC San Diego Health: Catherine M. Robertson, MD, is a board-certified orthopedic surgeon who treats patients with shoulder, knee and hip injuries. She also is the head team physician for the San Diego Padres and has served as team physician for several other local sports organizations. Dr. Robertson enjoys helping athletes at all levels and ages perform at their best. She learns from her patients and considers their individual needs in developing a plan for treatment and injury prevention. More about Dr. Robertson: