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!

04/27/2026

We’re heading to AAO 2026!

Join us in Orlando and connect with the team at Ohlendorf Appliance Laboratory. Stop by and say hello. See you soon!

📍 Booth 501
📅 May 1–3

04/10/2026

We had an incredible day at the lab with Dr. Miraglia! 🙌

Thank you for taking the time to visit our team and share your expertise on appliance therapy. Our technicians truly benefited from your insights! It’s always valuable to learn directly from leaders who are passionate about advancing patient care.

We value your collaboration and look forward to growing together! Airway Health Solutions

04/08/2026

Upper & lower slimline expanders built for precision and performance.

• Double bands for enhanced stability 💪
• Integrated buccal ledges for faster, more predictable debonding 🦷
• Clean adaptation for a precise fit 🔬
• Low-profile design for improved comfort 😌
• Efficient removal to streamline clinical workflow ⚙️

Everything working together for better clinical outcomes. 🦷

03/17/2026

Happy St. Patrick’s Day from your orthodontic lab team! 🍀😁

Here’s to lucky smiles, precise alignments, and a day filled with good cheer. We’re grateful for the chance to keep your patients smiling bright! 💚

02/18/2026

Stop thumb sucking while expanding the upper arch 👏✨

This dual-purpose appliance helps:
• Correct transverse constriction
• Support proper growth and airway development 🌬️
• Eliminate thumb habits 👍

Precise. Efficient. Fully customized.

Modern digital design meets purposeful treatment. Delivering better outcomes for growing patients and healthier, more confident smiles 😁

02/13/2026

Stage 1 Biobloc is designed for the mixed dentition years, when orthopedic influence can make the greatest impact. Instead of waiting for crowding and maxillary deficiency to fully express, this approach works with growth to help shape the outcome.

🔧 Key Design Elements:
• Catenary wire
• 0.6 mm Approximating wires
• Lingual shelves

🎯 Clinical Goals:
• Support forward maxillary development
• Create space before full eruption
• Positively influence airway dimensions
• Reduce the likelihood of extractions and complex mechanics later

Early orthopedic intervention can significantly impact facial balance, arch form, and long-term stability. The key is identifying the right patient at the right time.

If you’re seeing early signs of maxillary deficiency, crowding, or airway-related concerns in your young patients, let’s collaborate!

02/07/2026

We are enjoying the experience at Breathe & Thrive Symposium 🌬️ amazing speakers, great connections, and nonstop learning.

Education, inspiration, and a whole lot of fun. Airway Health Solutions American Laser Study Club Ben Ohlendorf

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 🐒😂

.louis

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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