Dental Sealants for Cavity Prevention

Dental sealants are a simple, painless way to prevent cavities in the deep grooves of your back teeth. They are one of the most effective preventive treatments available for children and adults alike.
How Sealants Work
A thin protective coating is applied to the chewing surfaces of molars, sealing the deep grooves where food and bacteria collect. This prevents decay from forming in the most cavity-prone areas of the mouth.
Who Benefits
Sealants are most commonly placed on children and teens as their permanent molars emerge, but adults with deep grooves and no existing fillings benefit too. They are quick, painless, and require no anesthesia.
Long-Lasting Protection
Sealants can last several years and are checked at regular visits. Oviedo families rely on this simple treatment to keep cavities away and reduce long-term dental costs.
General Dentistry at Highline Dental
Preventive, evidence-based general dentistry keeps your smile healthy for life — from professional cleanings and exams to fillings, crowns, and gum health care.
Explore General DentistryTrusted Dental Care in Oviedo and Central Florida
At Highline Dental, our boutique studio is built around your comfort — combining sedation options, digital precision, and same-day solutions where possible. Dr. Erica Queiroz Hewitt and our team proudly serve Oviedo and families throughout Oviedo, Winter Springs, Casselberry, Altamonte Springs, Maitland and Orlando. Explore more on our dental blog or learn about all of our services.
Office Hours
- Monday – Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 2:00 PM
- Saturday – SundayClosed

About the Author
Dr. Hewitt
Dr. Hewitt graduated from the New York University College of Dentistry (NYU) and specializes in advanced implantology, All-on-X full-arch restorations, and sedation dentistry. She leads Highline Dental in Oviedo, FL, delivering boutique, patient-first care to families across Central Florida.



