Ohlendorf Appliance Lab

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Ohlendorf Appliance Lab Dental Laboratory Specializing in Appliance Therapy for Adults and Children. Our full service lab serves all 50 states and is centrally located in St. Louis, MO.
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Since 1933, Ohlendorf Appliance Laboratory (OAL) has been a leader in the dental industry. We are a full service Appliance Therapy lab offering the finest specialized and individually fabricated dental appliances. Being a family owned, third generation business the Ohlendorf family understands the importance of our clients with complete case solutions. OAL has heavily invested in expert personnel and the latest technology to ensure your every case will be exactly as prescribed and delivered on time. Our staff attends hundreds of hours of Continuing Education Programs each year centered around Appliance Therapy, so we can stay up to date on the latest technology, techniques, and trends in the industry. Our Expert Technical Support Staff can answer your questions with the most current information that is available. Please give us a call to experience how we will personally make a difference with your next case!

🦷 Preserving Space. Supporting Healthy Smiles.The Nance Appliance is designed to maintain arch length and help prevent u...
10/15/2026

🦷 Preserving Space. Supporting Healthy Smiles.

The Nance Appliance is designed to maintain arch length and help prevent unwanted mesial movement of the upper molars.

At Ohlendorf Appliance Lab, we provide reliable space maintenance solutions to support your patients.

Preserve Today. Protect Tomorrow.

Preserve today. Protect tomorrow. 🦷We offer a variety of space maintainer options designed to meet the unique needs of e...
10/06/2026

Preserve today. Protect tomorrow. 🦷

We offer a variety of space maintainer options designed to meet the unique needs of each patient. From Nance appliances and lingual holding arches to TPAs and band & loops, our team is here to help you find the right solution for every case.

Have questions about a design or appliance? We’re here to help!
📞 1-800-325-8921

Full-arch movement. Predictable results. Better value.ClearForce™ Invisible Tray System gives your practice an affordabl...
09/24/2026

Full-arch movement. Predictable results. Better value.

ClearForce™ Invisible Tray System gives your practice an affordable alternative for clear aligner treatment—backed by expert tech support and reliable case accuracy.

✔ Affordable
✔ Predictable
✔ Full-arch movement
✔ Expert support

📩 Send us a case for a FREE evaluation!
📞 1-800-325-8921

Custom colors. Happy patients. 🎨😁From fixed to removable expanders, acrylic gives patients the opportunity to personaliz...
09/18/2026

Custom colors. Happy patients. 🎨😁

From fixed to removable expanders, acrylic gives patients the opportunity to personalize their appliance with fun colors and designs.

A little customization can make treatment more fun!

3-Way Expansion. One Appliance.Designed with three independently expanding sections, the 3-Way Expander provides control...
09/02/2026

3-Way Expansion. One Appliance.

Designed with three independently expanding sections, the 3-Way Expander provides control for both transverse expansion and anterior sagittal development.

Custom acrylic designs. Made personal and made to wear!
08/25/2026

Custom acrylic designs. Made personal and made to wear!

Stainless Steel 3D Printed Rapid Palatal Expander.
08/19/2026

Stainless Steel 3D Printed Rapid Palatal Expander.

The Biobloc Stage 1 Expander is designed to guide growth, promote healthy development, and create space when it matters ...
08/17/2026

The Biobloc Stage 1 Expander is designed to guide growth, promote healthy development, and create space when it matters most.

Designed for stability. Built for precision.Our custom 3D-printed lower fixed expander features full lingual contour ext...
08/11/2026

Designed for stability. Built for precision.

Our custom 3D-printed lower fixed expander features full lingual contour extensions to the first molars and pads on the primary canines (C's) to maximize retention, stability, and predictable expansion.

Every detail is digitally designed to deliver an accurate fit, minimize chairside adjustments, and provide clinicians with confidence from delivery to treatment.

🎨 Custom Colors. Custom Smiles. 🦇Give your patients an appliance they’ll be excited to wear. Choose from a variety of co...
07/28/2026

🎨 Custom Colors. Custom Smiles. 🦇

Give your patients an appliance they’ll be excited to wear. Choose from a variety of colors and fun designs all custom fabricated with the quality and precision you expect. Call us at 1-800-325-8921 to find out more!

Address

9781 Green Park Industrial Drive
St. Louis, MO
63123

Opening Hours

Monday 7:30am - 4pm
Tuesday 7:30am - 4pm
Wednesday 7:30am - 4pm
Thursday 7:30am - 4pm
Friday 7:30am - 4pm

Telephone

+13145333440

Website

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