Arizona Spine & Disc - Solving the Chronic Pain Puzzle, One Patient at a Time. Dr's Colby & Khavari have developed a reputation for fixing tough cronic pain cases and treat many of Phoenix's professional athletes. Some of their favorite problems to tackle include:Spinal Disc Conditions (bulging, ruptured, sequestered and degenerated)StenosisChronic Pain SciaticaChronic HeadachesSports Injury Auto-Accident Recovery