Dr. Kevin Farrar is a chiropractor in Plano, TX, that specializes in spinal health care. Dr. Kevin Farrar is a chiropractor in Plano, TX, that specializes in spinal health care. If you suffer from back pain, sciatica, neck pain, or headaches in Plano TX call Dr. Kevin Farrar now, as Farrar Family Chiropractic provides the relief you need to get back to an active lifestyle.