1,074 Google Reviews
Serving the Community
Families Served
Cottleville & Coming Soon
10/10 would recommend. Emma, Laura, and TJ got these pearls shining! – Transparent, friendly, and listened to me and gave me options to choose for next steps in my dental care.
Great dentistry doesn’t come from the fanciest equipment or the biggest office. It comes down to three things
— and we’ve built everything around them.
Every provider we bring on is hand-picked — not just for clinical skill, but for how they treat people. Doctors who live in this community, invest in it, and genuinely care about the person sitting across from them.
From the first phone call to the final follow-up, every person on our team is here because they love taking care of people. The warmth you feel walking in isn't an accident — it's who we hire.
You're not a chart number. You're the reason we built this. We take on patients who are ready for a real relationship with their dental home — and we hold up our end every single visit.
We don’t just treat teeth. We take care of the person attached to them.
Before we look at a single X-ray, we want to hear from you. What's been bothering you. What you've been putting off. What you're hoping for. You'll never feel rushed, judged, or talked over here.
We'll show you exactly what we see and explain every option clearly. Then the decision is yours — always. No upselling, no pressure, no recommendations we wouldn't make for our own families.
From what needs attention today to where your smile could be in five years, we think long-term. Because the best care is proactive, not reactive — and we plan to be your dentist for life.
Your doctor remembers you. Your hygienist knows your history. The front desk knows your name when you walk in. That's not a small thing — that's the whole difference between a dental office and a dental home.
Whether something hurts right now, you want to stay on top of things, or you’re finally ready to do something about that smile — we’re here for all of it. No judgment on where you’re starting.
Something needs attention now
Pain, a broken tooth, something you've been putting off — we move fast when it matters. Same-day appointments available, clear answers, and a team that takes your discomfort seriously from the moment you call.
Keeping what you have
Consistent care, honest checkups, and a long-term relationship with a doctor who knows your history. The goal is a healthy smile for life — and a team who helps you actually get there.
Life-changing dentistry
Veneers, implants, whitening, full smile design — for people who are ready to finally love what they see. Dr. Tanner personally handles every case and treats each transformation like it's his own. Because in a way, it is.
We obsess over every interaction — because the experience is the care. How you feel from the first phone call to the final follow-up matters just as much as anything that happens in the chair.
That’s how families started driving past other dentists to get here. And it’s how they keep finding their way back.
"A real person picked up. They actually had time for me."
"They knew my name. The doctor sat down before anyone touched anything."
"He showed me what he saw, explained my options, and let me decide. No pressure."
"They checked in on me the next day. I didn't expect that."
Troy, MO - Opens June 8, 2025
Cottleville (Formerly Cottleville Smiles)
(636) 928-4090
Cottleville, MO 63304
Troy, MO — Opens June 8, 2025
Mon–Thu 8am–5pm · Fri 8am–2pm
★★★★★ 5.0 · 1,074 Google Reviews


Contact Us
Cottleville, MO
(636) 928-4090
office@cottlevillesmiles.com
475 Miralago Shore Dr, Cottleville, MO 63376, United States
Troy, MO
(636) 528-8911
101 W College St #3, Troy, MO 63379
A New Name. The Same People. An Even Bigger Vision.
Cottleville Smiles is now Good Company Dental.
As our practice has grown, we wanted a name that better reflects what has always mattered most to us: building meaningful relationships, caring for our community, and creating an exceptional experience for every patient who walks through our doors.
You may still see our previous name throughout portions of this website as we complete updates, but you’re in the right place.
Welcome to Good Company Dental