The chiropractors and physical therapists at the Universal Health & Wellness Center of Manassas.... The chiropractors and physical therapists at the Universal Health & Wellness Center of Manassas VA provide state-of-the-art chiropractic and physical therapy treatments. We specialize in auto accident treatment, post surgical care, sports medicine, and workers compensation injuries. With same day, no insurance needed appointments, and flexible hours, we have the top chiropractors in Manassas VA.