Get ready for your best ever dental experience!

We use only the best quality materials on the market in order to provide the best products to our patients

Our Services
Cheerful woman posing energetically against a grey background with a confident smile
Smiling woman touching her cheek, representing a comfort and confidence smile
Happy woman smiling against a bright yellow background with an upbeat expression
Woman pointing toward her teeth while smiling to highlight a confident, healthy-looking smile
Young woman with bright white teeth while looking directly to the side
zoomed-out view of a healthy-looking smile showing straight, natural-looking teeth
Smiling woman with hands close to her face, representing a confident smile
Family Dentistry

Find dental care for all ages

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Sedation Dentistry

Overcome your fear of the dentist

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Cosmetic Dentistry

Achieve the perfect smile

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Dr. Kourosh Nakhaei providing dental care with magnification loupes at Advanced Dentistry of O'Fallon
Welcome

Leave your worries at the door and enjoy a healthier, more precise smile

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About Us
Testimonials

Exceptionally high
standards of dentistry

Miriam Davis

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Miriam Davis

“Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur”

Miriam Davis

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More Testimonials
Book Now

We’re welcoming new patients and can’t wait to meet you.

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Who We Are

Why choose Smile clinic for all your dental treatments?

Top quality dental team
State of the art dental services
Discount on all dental treatment
Enrollment is quick and easy
Our Staff

Meet our specialists

Female dental professional in gray scrubs speaking with someone during a dental visit
Dr. Patricia Francis
Dental Surgeon
Smiling woman holding a tablet while discussing information during a dental consultation
Lorna Austin
Patient Coordinator
Smiling male dental professional wearing gray clinical scrubs in a professional portrait
Dr. Miguel Donaldson
Dental Implant Specialist
Patient wearing a protective face mask during a visit in a clean, modern dental office
Dr. Tess Turner
Chief Periodontist
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Call Today
636-978-7816
2990 State Hwy K
O'Fallon, MO 63368
We’re welcoming new patients and can’t wait to meet you.
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Services
General DentistrySedation DentistryDental ImplantsFamily DentistryInvisalignCosmetic DentistryRestorative Dentistry