Robert O'Brien Family Dentistry

About us

Robert O’Brien Family Dentistry, located in Longmont, Colorado, offers full-service family dentistry in a comfortable, caring and compassionate environment. We are a general dentistry, cosmetic and restorative practice offering preventive dentistry, dental cleanings, dental exams, x-rays, root canals, cosmetic dentistry, pediatric dental care, teeth whitening, mouth guards & night guards, gum disease treatment, emergency dental care, and more. Visiting the dentist doesn’t need to be complicated. It should be an easy and streamlined experience. Dr. O’Brien is known for his caring and conservative approach to dentistry—working with the beautiful smile you have, rather than suggesting a long list of treatments. He takes the time to listen to your questions and concerns and serves as a long-term partner who can help you and your family maintain and improve your dental health. Dr. O’Brien has been serving the Longmont area for over 17 years and also serves the surrounding cities of Firestone, Frederick, Berthoud, Boulder, Erie, Estes Park and Lyons.