A person walks down a hallway—wearing a jacket with "100" on the back—past framed photos and cabinets, evoking the calm, professional atmosphere of a dentist’s office.

A group of fourteen people in black outfits, including the dentist and staff, pose together in an office space under a "100 West Dental" sign.

Modern dentist office waiting area with black and white decor, four metal chairs, two white armchairs, a potted plant, and abstract art on the wall. Sign reads "100 West Dental.

Glass door with white signage reads "100 West Dental," indicating a dentist’s office; brick building exterior and sidewalk are visible in the background.

A black wall features white lettering displaying "100 West Dental," with "100" inside a square and "West Dental" to the right, highlighting a modern dentist office.

Welcome to

Functional and Wellness Dentistry in St. Louis, MO.

Designed

For health

Built

For Life.

A white desk with a small potted plant and a white desk lamp against a plain light gray wall, creating a clean, calming space perfect for a dentist’s office.

Functional Dentistry for Whole-Body Wellness

We go beyond aesthetics to restore function, balance, and overall well-being—improving not just how your teeth look, but how they work and how you feel every day.

Functional

dentistry

Whole-body

Wellness

A person with long hair, possibly a dentist, wearing a black jacket with "100" on the back walks down a hallway lined with framed photos and white cabinets.

See the Approach

Functional Dentistry for Whole-Body Wellness

Smiles worth a closer look. Designed to stand out. Made to feel like home.

Lasting

Confidence

Life-Changing

Results

A dentist wearing black gloves is holding and adjusting a dental model with artificial teeth.

See the results

Functional Dentistry for Whole-Body Wellness

Advanced technology and expertise come together to create personalized dental solutions for you. Every treatment—from preventative care to cosmetic transformations—is crafted with care, precision, and a commitment to lasting health.

healthier

smiles

next-level

care

A woman dentist wearing black scrubs smiles as she opens a dark-colored door and enters a modern, well-lit room.

Smile Care Solutions

Geometric black 3D wall panel with angular, faceted shapes creates a textured, modern design—perfect for adding a sophisticated touch to any dentist's office.

Keep it 100: Stories of Transformation

What’s it like to get your smile—and your life—back? Real patients sit down with Dr. Prior to share their stories.

See the Impact

Dr. Brandon Prior

Meet The team

"For too long, the mouth and body have been treated like separate systems. But the mouth is the gateway to the body, and what happens there impacts everything else. Bridging that gap is the future of truly comprehensive care."