Leif E. McGuire, P.T. graduated Summa Cum Laude from Fresno State in 1992 and established McGuire Physical Therapy in 1996. He has received specialized training in ergonomics, golf performance, spinal mobilization, extremity rehabilitation, and functional orthopedics. He is also a Certified Clinical Instructor and the inventor of the Econo 90 Home Traction, Sciatic Nerve Glider, Golf Robot, and Golfer Stretcher. ​