Welcome to the office of Dr. Robert H. Collier!

Welcome to Dr. Robert Collier’s office, where we proudly provide gentle dental care in a relaxing, caring environment for patients in and around Tucson, Arizona. Dr. Collier and his team of highly experienced professionals work together, striving for a common goal – to help our patients achieve and maintain beautiful, healthy smiles.

We utilize the latest technology to provide state-of-the-art care to correct any cosmetic and dental health concerns. We offer a variety of services, including tooth-colored fillings, teeth whitening, root canal treatment, implant restoration, dental hygiene visits, veneers and much more.

We treat all of our patients as though they were members of our family. Our patients deserve to be seen on time and treated with respect, honesty and compassion. Please contact us if you have any questions or would like to schedule an appointment.

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Preventative Dental Care


There are several preventative measures you can take to keep your teeth healthy for a lifetime! We encourage practicing good hygiene, drinking fluoridated water and sealants for children. Learn More

Cosmetic & Restorative Dentistry


Whether your teeth are worn, chipped, broken or missing, our experienced staff can offer several options to restore your smile, including fillings, veneers, crowns, bridges, bonding and implants. Learn More