Welcome to Champion Sports Medicine. "Sports Medicine for Youth and the Young at Heart."

Dr. Rettig is board certified in sports medicine. At Champion we provide the most recent, evidence-based non-surgical care of a wide variety of conditions affecting active individuals, with an emphasis on the young athlete.

At Champion Sports Medicine we specialize in the diagnosis and treatment of painful conditions in recreational and competitive athletes, including acute & chronic knee pain, acute & chronic foot & ankle pain, hip pain, back pain, painful shoulder & elbow conditions, bursitis, uncomplicated fractures, and athletic head injuries.

At Champion Sports Medicine we are also trained to diagnose and treat medical conditions affecting the athletes of all ages, including complex regional pain syndromes, exercises-induced asthma, and skin conditions.


Dr. Rettig took the time to explain my daugther's condition and called to follow up to check on her.–M.B., San Antonio, TX

Thank you for having same day appointments.  My child was treated well and quickly and he didn't have to miss much school and I didn't have to take an extra day off from work.–L.W., San Antonio, TX