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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

Dental Fillings

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?

No — the area is fully numbed with local anesthesia before we start, so you’ll feel pressure and vibration but not pain. Some sensitivity to hot and cold for a few days afterward is normal and fades on its own. If dental visits make you anxious, tell us; we’ll pace things to keep you comfortable.

How long do composite fillings last?

Typically many years — often a decade or more — depending on the filling’s size, its location, and how well you care for your teeth. We check every filling at your regular cleanings, so if one starts to wear or leak, we catch it early.

Can I eat right after a filling?

Composite fillings are fully hardened before you leave, so the filling itself is ready immediately. The main thing to wait for is the numbness — eating while numb makes it easy to bite your cheek or tongue without realizing. Once feeling returns, eat normally.

What happens if I don’t treat a cavity?

Cavities don’t heal or stay put — decay spreads deeper into the tooth over time. What starts as a small filling can progress to needing a crown, then a root canal, and eventually extraction if the tooth can’t be saved. It’s the clearest case in dentistry where acting early saves money, time, and tooth.

Why does my tooth hurt only when I eat sweets?

Sweet sensitivity is a classic early-cavity signal — sugar reaching exposed inner tooth structure through a breach in the enamel. It’s not proof of a cavity (gum recession can cause it too), but it’s worth an exam either way. If it is a cavity, sweet sensitivity usually means it’s still early enough for a simple filling.

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.
Donna W.Verified Google review
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.
Catherine P.Verified Google review
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.
Juli N.Verified Google review

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.