Read our reviews to learn about the quality of care we provide! Dr. Mark Thornley and his team are dedicated to helping each patient who visits Thornley Dental improve their oral health and smile. We also invite you to leave us a review of your own using the links below after you visit our dental office in Logan, Utah. If you have any questions or if you want to set up your appointment with our dentist, give us a call at 435-752-9662.