Welcome to the Dental Web Site of Dr. Timothy Houlihan & Definition Dental - Beaverton, Oregon's Premier Family & Cosmetic Dentist! For Cosmetic and Sedation Dentistry, Dental Implants, Clear Aligners, and more in the city of Beaverton!

Thank you for your interest in our dental office. Our caring team is dedicated to providing a superior dental experience in a warm, comforting environment. We utilize some of the most up-to-date equipment and techniques available to bring you exceptional and comfortable care in cosmetic dentistry, veneers, dental implants, and more. Our expert dentist and staff work hard to bring healthy smiles to Beaverton, Aloha, Tigard, and surrounding Portland metro areas. Dr. Houlihan specializes in general dentistry for children and adults with a focus on veneers, implants, teeth whitening, and invisaible ortho with Clear Aligners. He is your family dentist, dedicated to bringing your smile the expert attention it deserves!