Lakewood Ranch Dentist | 8936 77th Terrace E #103, Lakewood Ranch, FL 34202 | (941) 373-3904

Anchored in Integrity, Committed to Excellence, Focused on Results

Preventive Dentistry

What Are Sealants?

Lakewood Ranch Dentist


Dental sealants are a preventive treatment designed to protect teeth from decay, especially in the deep grooves and pits of molars and premolars, where brushing alone may not reach. At Dr. Allison O’Brien’s practice, sealants are applied as a thin, protective coating that bonds directly to the tooth surface, creating a barrier against bacteria and food particles. This simple, painless procedure helps prevent cavities before they start, making it an ideal solution for children, teens, and adults who are at higher risk for tooth decay.

The process is quick and non-invasive. First, the teeth are cleaned and prepared to ensure a strong bond. Next, the sealant material is carefully applied to the chewing surfaces of the teeth and cured with a special light to harden it in place. Once set, the sealant forms a durable shield that can last for several years with proper dental care. Sealants are particularly effective for protecting permanent molars after they erupt, reducing the likelihood of decay and supporting overall oral health. By combining sealants with regular brushing, flossing, and professional checkups, Dr. O’Brien’s team helps patients in the Lakewood Ranch area maintain a strong, cavity-free smile.

Dr. Allison O'Brien

Why Choose
O’Brien Smiles?


O’Brien Smiles offers a level of care that goes beyond routine dentistry. Dr. Allison O’Brien brings advanced training in hospital dentistry, special needs care, and complex cases, allowing our practice to serve patients with a wide range of medical and dental needs. We take a conservative, thoughtful approach that focuses on long-term health and comfort. Our concierge-style environment means more time, more attention, and truly personalized care. From sleep apnea solutions to implants and comprehensive treatment planning, your care is always guided by what is best for you. Here, you are treated with respect, compassion, and genuine attention to your well-being.

Benefits of Sealants

Preventive Dentistry in Lakewood Ranch


Lakewood Ranch Dentist
Dentist 34202
FL Dentist

Patient Testimonials

Hear From
Our Patients

Karen Stansbury
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Ally Small
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Dr. Allison O’Brien and her staff are INCREDIBLE!!!! I have never received such amazing dental care in my life. Dr. O’Brien loves what she does and always puts me at ease. She is so patient and generous with her time. My cousin in Philadelphia is a dentist and I asked him if he could research a dentist in my area that REALLY is a TMJ specialist. He found Dr. O’Brien because he researched dentists that continually do extra training at a special institution in Tampa. Dr. O’Brien is that that Dentist!!! I will always be so grateful to her and her staff❤️❤️❤️❤️
Steve Carroll
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Very effective and efficient cleaning today...
susan nazzaro
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Dr. O'brien is absolutely fantastic and caring
matt sniffen
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My first time with Dr O’Brien. Dr O’Brien took time to explain every step. What she needed to do and why. Will definitely be going back!
Pamela Bartness
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Excellent care by everyone. Very professional and friendly. Highly recommend Dr O’Brien and her team.
Jared Motzenbecker
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Dr. O’brien and her staff are fantastic. Everyone is professional, friendly, and clearly explains everything they are doing and why a treatment is recommended. By far the best experience I’ve ever had at the dentist!
John Maben
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Great doctor, great staff, personal service. They do an amazing job and go above and beyond to make sure everything is right!