Amarillo Pain & Accident Chiropractic Clinic - Dr. Jeff Williams Amarillo's Chiropractor is an Amarillo chiropractor who specializes in chiropractic care in Amarillo, TX. We treat Car Wrecks and Personal Injury accepting a letter of protection from your attorney. Insurance accepted including personal injury protection and liability. We file for you. X-rays not mandatory for most. No long-term mandatory treatment plans. NO UP-FRONT CONTRACTS!