There may be no other condition as misunderstood, misdiagnosed, and mistreated as jaw disorders and associated pain--what is commonly known as TMJ problems. This site is dedicated to helping both patients and clinicians cut through the confusion and misleading claims about these problems. Dr. Guinn and his expert team understand that chronic pain in the head and jaw can take a toll on a patient's wellbeing and health. For over 30 years, Dr. Guinn has dedicated his professional life to caring for those afflicted with pain and dysfunction in the jaw and related structures. Thousands of doctors, dentists, and patients have learned they can trust Dr. Guinn for these very challenging disorders. He is the only doctor in Utah or the surrounding states who is board-certified by the American Board of Orofacial Pain.