Gray O'Brien, PT, MPT, OCS is a physical therapist licensed by the Physical Therapy Board of California. He graduated with his Master's in Physical Therapy from Long Island University, where he completed his thesis on the rehabilitation of the lower back and core strengthening. Gray has been with UFAI since 2006.
Gray was born and raised in the Chicago area. A natural athlete, he spent time skiing, diving, and playing football, but nurtured a particular passion for tennis. He could be found on the courts as early as age five, all the way through his senior year of high school, when he won a Wisconsin State Doubles Title in 1979.