Myofunctional Therapy for Children, Teens, and Adults in Mokena, IL
At Oral Function Specialties, we provide personalized myofunctional therapy to support proper breathing, feeding, and oral function from infancy through adulthood. By improving how the muscles of the mouth, face, and tongue work together, we help create lasting changes that support better sleep, function, and overall health.

How Myofunctional Therapy Helps
Conveniently located in Mokena, IL, serving families throughout the Chicagoland suburbs
Better Breathing
Improved Oral Function
Early Development

What is Myofunctional Therapy
Myofunctional therapy is a personalized program that retrains the muscles of the mouth, face, and tongue to function properly. It focuses on improving breathing, swallowing, and oral posture to support better sleep, development, and overall health.
Focus Areas
• Support proper tongue posture
• Improve breathing patterns
• Correct swallowing patterns
• Address oral habits
• Prepare for or support tongue tie releases
• Create better long-term function
Does Any of This Sound Familiar?
If something feels “off” with your breathing, sleep, or oral habits, there may be an underlying cause. Myofunctional therapy focuses on improving how the tongue, lips, and facial muscles function to support better breathing, chewing, swallowing, and overall oral health.
You may have been told everything looks “fine”… but you’re still noticing things like:
- Mouth breathing
- Tongue ties
- Sleep issues or snoring
- Feeding challenges
- Speech concerns
- Difficulty with chewing and swallowing
- Tongue thrust
- Jaw tension, clenching, or TMJ symptoms
- Oral habits
Or maybe you’re a parent trying to figure out what’s best for your child and you just want clear, trustworthy guidance.
You don’t need more confusion.
You need clarity on what’s actually going on and what to do next.

Myofunctional Therapy is the Foundation of Our Care
Everything we offer is built around a clear understanding of how oral function impacts breathing, sleep, and overall health. Whether you’re just starting out or looking for guidance, each step is designed to give you clarity and direction.

Myofunctional Consultation
A relaxed, conversation-based visit for those who are curious about myofunctional therapy but aren’t sure where to start. We’ll talk through your concerns, symptoms, or goals, and help you understand how oral function may be playing a role. You’ll leave with clarity, direction, and confidence in your next steps whether that includes therapy or another path.
Comprehensive Myofunctional Evaluation
A thorough, in-person assessment that looks at the full picture of oral function. We evaluate breathing patterns, oral habits, muscle function, and more to identify both strengths and areas that may be holding you back. This evaluation lays the foundation for a personalized therapy plan, giving you a clear roadmap toward lasting change.
Case Review / Second Opinion
Already working with another provider or have previous evaluations? This service offers a fresh, experienced perspective. We’ll carefully review your reports, progress, and current plan to ensure everything is aligned with your goals. It’s a supportive way to confirm you’re on the right path or gently adjust course if needed.


We also support:
- Lactation & feeding support
- Craniosacral fascial therapy
- Retained reflex integration
- Collaborative care with your providers
Every recommendation is personalized based on what you actually need… not a one-size-fits-all plan.
Meet Joy Lantz, RDH, PHDH, FADHA, COM®, IBCLC
Bridging the Gap Between Early Intervention and Lifelong Health
With nearly 30 years of experience in the dental field, I’ve seen what’s possible when we intervene early and what happens when we don’t. That’s why I’ve made it my mission to help both healthcare professionals and parents understand the vital role oral growth and development plays from day one.
Our Customers Reviews
The case review call with Joy changed everything. I felt heard, understood, and finally knew what to do.
I finally understood why my baby was struggling with feeding. Joy made it clear and manageable.
Yes to Joy! My son has been with her for treatment for six months. Not only has she been wonderful to him but she has been an amazing supportive partner for me! She has continued to guide me down this path of myo and “airway orthodontics” when I felt like I was walking blind and doubting myself. She’s incredible.”
We were told to wait – but I’m so glad we didn’t. I feel like I got my happy, rested child back.
Choose the path that feels right for you and we’ll take it from there.
Get In Touch
Our Location
11225 Front Street
Suite 17
Mokena, IL 60448.
Email Us
joy@oralfunctions.com
You don’t have to keep guessing.

Frequently asked questions

What causes improper tongue posture?
Improper tongue posture can be caused by tongue tie, mouth breathing, allergies, or long-standing oral habits.
What is the difference between myofunctional therapy and speech therapy?
Can myofunctional therapy help after orthodontic treatment?
How long does it take to see results from therapy?
Many people begin to notice changes within a few weeks, with more lasting results developing over the course of the program.
Do you offer online or virtual counseling sessions?
Yes, we offer secure and convenient virtual Zoom sessions. You can connect from the comfort of your home, making therapy flexible, accessible, and effective for your schedule and lifestyle.