Restorative & Implants
Dental Fillings in Mundelein, IL — Comfortable, Natural-Looking Cavity Treatment
The short version
A dental filling repairs a tooth damaged by decay: the decayed portion is removed, and the space is filled with a durable material that seals out bacteria and restores the tooth’s natural shape and strength. At Markiewicz Dental in Mundelein, IL, we use tooth-colored composite fillings matched to your exact shade — no silver, no dark spots, just a tooth that looks like nothing ever happened.
Cavities are the most common dental problem in the world, and they’re nothing to be embarrassed about. What matters is catching them early — the sooner a cavity is treated, the smaller the filling and the more of your natural tooth we keep.
Medically reviewed by the doctors of Markiewicz Dental

How Do I Know If I Have a Cavity?
Here’s the tricky part: early cavities usually have no symptoms at all. By the time a tooth hurts, the decay has often reached deeper layers — which is exactly why regular checkups matter. At every exam, we check each tooth and use digital X-rays to spot decay hiding between teeth long before it’s visible or painful.
Between visits, watch for sensitivity to sweets, hot, or cold; pain when biting down; or a visible hole, dark spot, or rough edge on a tooth. Any of those is a reason to call — not to worry, but to act while the fix is still small.
What Happens When You Get a Filling?
The visit is simpler than most people expect. We numb the area with local anesthesia, gently remove the decayed portion of the tooth, and place the composite in layers — shaping it to your tooth and hardening each layer with a curing light. Then we check your bite, polish it smooth, and you’re done. A single filling typically takes under an hour, and the numbness wears off within a few hours.
Why Tooth-Colored Fillings Instead of Silver?
Composite resin has real advantages over the silver (amalgam) fillings many adults grew up with. It’s matched to your tooth’s exact shade, so it disappears into your smile instead of darkening over time. It bonds directly to your tooth, which means we remove less healthy structure to place it. It contains no mercury. And it doesn’t expand and contract with hot and cold the way metal does — a cycle that can stress and crack a tooth over years. It’s the standard material for every filling we place.
Can I Replace My Old Silver Fillings?
Often, yes — and it’s one of the most common requests we get. If an old amalgam filling is worn, cracked, leaking at the edges, or you simply want it gone for cosmetic reasons, we can remove it and restore the tooth with composite. One honest caveat: if a silver filling is large, the tooth may be better served by a crown than another filling, and we’ll tell you if that’s the case. We don’t recommend replacing sound, healthy fillings just to replace them — we’ll give you a straight assessment at your exam.
Questions
Frequently Asked Questions About Fillings
Does getting a filling hurt?
How long do composite fillings last?
Can I eat right after a filling?
What happens if I don’t treat a cavity?
Why does my tooth hurt only when I eat sweets?
Patient reviews
From people who had this done here.
I have been a patient here for over twenty years and I would not go anywhere else. Everyone knows my name the moment I walk in, and the care has always been thorough and completely honest.
Dr. Markiewicz walked me through my implant plan on a 3D scan so I understood exactly what would happen. The surgery was far easier than I expected and the tooth looks completely natural.
I used to dread the dentist. This office changed that. They explained every step, checked in constantly, and never once made me feel rushed or judged about the work I had put off.
Think you might have a cavity? Don’t wait — early treatment means a smaller filling and a healthier tooth. Call Markiewicz Dental at (847) 566-2811 or request an appointment online. Serving Mundelein, Vernon Hills, Libertyville, and Lake County, IL.
