About Us

AZ TMJ: Phoenix’s Leading Pain Management and TMJ Treatment Center

AZ TMJ dentist, Dr. Stan Farrell, is considered a top authority in the Phoenix, Arizona area for the treatment of TMJ disorders, TMD, and headache symptoms.

Dr. Farrell is a diplomate with the American Board of Orofacial Pain and a member of the American Academy of Dental Sleep Medicine, making him one of the best qualified doctors at treating a wide variety of causes of head, neck and ear pain. His state-of-the-art pain management treatments are proven to alleviate the pain you are in over the long term without the dangers of addiction to prescribed pain medications.

His treatments are less invasive, non-surgical, and based on medical diagnosis and treatment. Click here to learn more about our pain management treatments. 

AZ Sleep: Phoenix’s Leading Sleep Disorder Treatment Center

AZ Sleep is considered a top authority in the Phoenix, Arizona area for the treatment of sleep disorders like sleep apnea, daytime sleepiness and snoring.

Dr. Farrell uses the latest technology in home sleep testing equipment and diagnostic monitoring. Dr. Farrell will complete a thorough examination in order to determine the best treatment options for each patient. The results of our in home sleep test (so you can go through testing in the comfort of your own home) are read by a Sleep Specialist to determine the presence of a sleep disorder.

After a diagnoses of sleep apnea, we can provide an alternative, an oral sleep appliance. If patients meet the criteria for an oral sleep appliance, we can fabricate one for them. We carefully monitor and track our patients’ progress and response to treatment. Our unique approach and model allows us to quickly diagnose and treat patients. Click here to learn more about sleep disorder treatments.

Meet Our Doctors & Team


Dr. Stan Farrell 

Dr. Stan Farrell is passionate about your case and is well versed in alleviating all forms of headache and TMJ Pain. He understands what living with pain can do to your life and is committed to helping as many patients as possible achieve their dream of removing TMJ pain, reoccurring headaches and migraine headaches from their everyday lives.

Read more about Dr. Farrell and review his credentials. 



Dr. Antonia Teruel

antonia-teruelDr. Teruel takes great pride in being able to help patients with chronic orofacial pain, temporomandibular joint disorders, neuropathic pain and neuralgias, sleep apnea, among others. She is a Diplomate of the American Board of Orofacial Pain, and is fluent in Spanish and Portuguese.

Read more about Dr. Teruel and review her credentials.



Dr. Robert Mier

Dr MierDr. Robert Mier is a graduate from Tufts University School of Dental Medicine where he received comprehensive training and experience in TMJ disorders, orofacial pain, and dental sleep medicine. He has published articles and lectures nationally focusing on head and neck pain, headaches, sleep disorders, and TMJ dysfunction.

Read more about Dr. Mier and review his credentials. 


Tracy Sitek, Acute Care Nurse Practitioner

TracyTracy joined the AZTMJ team to help Dr. Farrell treat patients in our growing practice with procedures and ongoing treatment of TMJ disorders, Migraines, Trigeminal Neuralgia and other facial and neck disorders. Tracy is very familiar with patients that have these conditions as she has an extensive background from her long career in emergency and trauma medicine.

Read more about Tracy and review her credentials. 

Contact AZ TMJ and AZ Sleep

As a leading pain management, TMJ, and sleep disorder treatment center located in the Phoenix metro area, we are conveniently located to all areas of the valley and state. We accept medical insurance.

Schedule Your Appointment Today. You Can Be Pain Free. Call NOW.

Call 480-945-3629 or Contact Us

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