What are the opening hours?

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

Ohlendorf Appliance Lab

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United States
St. Louis, MO
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!

02/03/2026

February is Children’s Dental Health Month 🦷💙

To celebrate healthy, happy smiles, we’re offering $15 off select pediatric appliances all month long! This includes space maintainers, habit appliances, and interceptive ortho appliances (fixed & removable).

Simply Type $15-OFF in the notes section of your scanner receive the discount.

Because every child deserves a healthy, beautiful smile. 😊

01/26/2026

🚨 Weather Update & Call Delays 🚨
Due to inclement weather, we are currently short-staffed and working diligently to assist everyone as quickly as possible. We appreciate your patience while we return calls, and thank you for your understanding. Please stay safe! ❄️🚗

01/22/2026

🦷 RPE Design Spotlight

Rapid Palatal Expander with double 3d metal printed bands for increased anchorage and force distribution, paired with an anterior bite plate to assist in vertical control and disclusion during expansion.

Designed for controlled forces, durability, and predictable orthodontic outcomes.

01/15/2026

✨ Fixed 3-Barrel Appliance ✨
A gold standard for pre-maxillary and anterior development.

✔ A g fixed and durable design
✔ Delivers transverse + sagittal expansion
✔ Ideal for non-compliant patients
✔ Integrates seamlessly with straight wire treatment

Smart design. Powerful results. A true clinician favorite.

01/13/2026

🚨BREAKING🚨
Monkeys and a goat reported on the loose in St. Louis
Last seen overrunning Ohlendorf Appliance Lab 🐒😂

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01/07/2026

ClearForce™ Invisible Tray System delivers affordable, predictable, full-arch movement—without compromising accuracy or turnaround time.

✔ Expert tech support
✔ Reliable case accuracy
✔ Fast delivery at a fraction of the cost

📩 Send us a case for a FREE case evaluation and see the Clear Force difference or call us at 1-800-325-8921.

01/02/2026

😴 Meet Dr. Sleep Buddy™ - Simple. Comfortable. Effective.

Sleep Buddy™ helps keep your airway open while you sleep using a one-piece, dentist-designed oral appliance that’s easy to wear and easy to live with.

Developed by Dr. MaryAnn Childs, Sleep Buddy™ is the result of decades of experience treating patients and loved ones affected by snoring and airway challenges. It’s a conservative, non-invasive solution designed to support natural, effortless breathing throughout the night.

✨ Why patients love Sleep Buddy™:
• Single-device system (no step-by-step adjustments)
• Dentist-designed
• Comfortable, conservative airway support
• No screws or complex mechanisms
• Supports nasal breathing
• Non-invasive therapy
• Custom-fit from scan or impression
• Easy daily cleaning
• Ideal for snoring and mild-to-moderate airway support
Better sleep starts with simpler solutions. 🌙

To find out more you can visit https://www.drsleepbuddy.com/

12/16/2025

🎉 Year-End Special! 🎉
Order Demo Appliance Models and receive a FREE 3D printed model for each appliance.

Perfect for patient education, case presentations, and staff training.
🎁 Bonus: FREE storage case with each set.

Call us to put your order in at📞 (800) 325-8921.

12/11/2025

✨ Straighten Your Patient’s Smile Without Breaking the Bank! ✨

Looking for a clear aligner solution that doesn’t compromise on quality? Look no further! With our CLEAR FORCE aligners, you get:

✅ Expert Tech Support: Our Clear Tech Support Expert can guide you thru the entire process from start to finish.
✅ Affordable Pricing: No hidden fees—just a beautiful smile within reach.
✅ Cutting-Edge Technology: Designed for comfort, precision, and results you’ll love.

Why wait? Come see how your patients can benefit from our Clear Force Aligners! 😁

12/04/2025

A little personality for your next Hawley case 😊
Reliable retention, precise fit, and a smile your patients will love.

11/20/2025

3D-printed Haas expanders are becoming a go-to in our lab for predictable, clean expansion. This one features triple bands and buccal debonding lugs for easy removal and smooth appointments. Loving how much precision digital fabrication brings to these appliances.

11/04/2025

3D Printed Bands and Expanders

✅ 💡 Digitally Designed. Expertly Manufactured
Our Expanders are digitally designed using cutting-edge 3D printing technology for an exact fit and consistent, high-performance results.

✅ 🦷 Precision 3D Printed Bands
Each band is digitally crafted for a perfect anatomical fit, no spacers required.
That means fewer appointments, faster seating, and a smoother experience for both you and your patients.

✅ 🤝 Responsive Support That Has Your Back
From digital scan compatibility to clinical troubleshooting, our technical team is here when you need us.
We’re dedicated to providing the hands-on support your practice deserves.

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

http://ohlendorfappliancelab.com/

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