Doctor Sinclair received his undergraduate degree from the University of Alabama-Birmingham in 1997 with a B.S. as a Fitness Specialist with a minor in Biology. At UAB, he worked as a grad-assistant with the Strength and Conditioning program, planning and supervising team workouts, as well as assessment and goal setting of the athletes strength and conditioning program. 

During his studies at UAB, kinesiology, athletic training co-management and pre-participation assessment were strongly emphasized. While Doctor Sinclair had been exposed to Chiropractic for most of his life, it was during his time, as a starter on the UAB football team, that he learned what impact Chiropractic could make in the treatment of various injuries and peak performance.