Dental fillings serve to strengthen and protect a tooth after a part of the tooth has been injured or treated, such as during a cavity treatment. Our composite fillings at Desert Dental Group are strong and blend in beautifully with the rest of your smile. If you need a dental filling in Tucson, Arizona, we invite you to contact the office of Dr. Brett M. Barney. We can help you schedule your next appointment with our dentist and answer your questions.