Dental Sealants in Lansdale, PA
Added Protection Where Your Teeth Need It Most

Even with daily brushing and flossing, certain parts of the mouth—especially the back teeth—can be difficult to keep clean. That’s where dental sealants come in. At Lansdale Dental Care, we offer this quick and effective preventive treatment to help patients, particularly children and teens, avoid cavities before they start. Dr. Richard Chillemi applies dental sealants as part of a proactive care strategy for families throughout Lansdale, North Wales, Hatfield, Colmar, and Blue Bell, helping to safeguard smiles through every stage of life.
What Are Dental Sealants?
Dental sealants are thin, protective coatings applied to the chewing surfaces of the back teeth—where pits, grooves, and ridges make it easy for plaque and food particles to accumulate. Once in place, the sealant creates a smooth barrier that shields the enamel from decay-causing bacteria.
Though often recommended for children shortly after their permanent molars erupt, sealants can also be useful for adults with deep grooves in their teeth or a history of frequent cavities.
The Sealant Application Process
Placing dental sealants is quick, comfortable, and non-invasive—typically completed in a single visit. Here’s how it works:
- We thoroughly clean and dry the tooth surface.
- A special gel is applied to prepare the enamel.
- The sealant material is brushed onto the tooth.
- A curing light is used to harden the sealant, locking it into place.
No numbing or drilling is needed, and patients can eat and drink immediately after the appointment.
Benefits of Dental Sealants
Sealants are one of the most effective tools in preventive dentistry, especially when paired with regular dental cleanings and fluoride treatments. Key advantages include:
- Protection in hard-to-reach areas where decay often begins
- Painless application with no downtime
- Long-lasting coverage—up to 10 years with proper care
- Cost-effective cavity prevention
- Ideal for kids, teens, and cavity-prone adults
If your child is nearing age 6 or 12, the eruption periods for first and second molars, it’s the perfect time to ask about sealants.
Are Sealants Only for Kids?
Although children benefit the most due to their developing oral hygiene habits, many adults also opt for sealants—especially if their molars have deep grooves or early signs of wear. Dr. Chillemi will assess your needs during a general dental exam and let you know if this treatment makes sense for you.
Frequently Asked Questions About Dental Sealants
How long do sealants last?
With good oral hygiene and regular dental visits, sealants can last anywhere from 5 to 10 years. We'll check them at each visit and reapply if needed.
Are sealants visible when I smile?
Sealants are tooth-colored or clear and are placed on back molars, making them virtually unnoticeable when you talk or smile.
Do dental sealants replace fluoride?
No—sealants and fluoride serve different purposes. Sealants create a physical barrier, while fluoride strengthens enamel. Together, they offer powerful cavity prevention.
Will insurance cover dental sealants?
Many dental plans cover sealants for children and sometimes teens. We’ll help you understand your coverage and discuss options if you're paying out of pocket.
Can sealants be applied over early decay?
In some cases, yes. If decay hasn’t penetrated the enamel deeply, applying a sealant can stop it from progressing. Dr. Chillemi will determine this during your evaluation.
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Protect Growing Smiles with Dental Sealants
Cavities are most common where toothbrushes have a tough time reaching—but with dental sealants, you can reduce that risk dramatically. Whether it’s for your child or yourself, Lansdale Dental Care offers quick, effective protection that fits into your regular dental routine.
Address: 808 N Broad St, Lansdale, PA 19446
Call: (215) 362-0322
