Patient Reviews

5.0 Review from C.L. Source: Google Sep 11 2026

"I’m about a month into my Invisalign journey, and I couldn’t be happier that I chose Dr. Kozak and his team!From the initial scheduling, to my first consultation, getting my trays, and the follow-up care, everyone has been incredibly kind, patient, and helpful. Dr. Kozak is extremely knowledgeable, and I’m already seeing and feeling a difference after just one month. In fact, I nearly cried tears of joy tonight when I realized that both sides of my teeth were touching when I bit down. 🥹I’ve also had a few questions come up throughout treatment, and the team has responded quickly and professionally every single time. What really stands out to me is that they genuinely care. I never feel like I’m bothering them or just another patient—they take the time to make sure my questions are answered and that everything is going well.While I can’t wait to finish treatment and see my perfect smile, I already know I’m going to miss the team at Kozak! I truly cannot say enough positive things about my experience so far.If you’re looking for an orthodontist in the northwest Chicago suburbs or southern Wisconsin, I could not recommend Dr. Kozak and his team more. You will not regret it, unless you’re like me… and your only regret is that you didn’t find them sooner!"

5.0 Review from D.B. Source: Google May 22 2026

"Kozak Orthodontics is wonderful! We have been really happy throughout the entire process of Invisalign. They are always right on time and everyone is super friendly!"

5.0 Review from C. Source: Google May 07 2026

"I’ve had a great experience with my Invisalign treatment at Kozak Orthodontics. The staff is always wonderful, scheduling is convenient, and communication is clear and helpful. I’m extremely happy with the entire experience and would highly recommend them!"

5.0 Review from J.F. Source: Google Feb 06 2025

"Doctor Kozak and his entire team are just wonderful! I can’t recommend them enough. A++++ I’ve had Invisalign done and my son just had braces put on. Fantastic service!"

5.0 Review from L.P. Source: Google Oct 24 2024

"Sammie Jean is the best! I love my Invisalign results! Dr.Kozak rocks the tooth casba!😁😁😁I am excited for my final round of Invisalign! I just turned 60 and Fabulous! Soon, I will have the perfect teeth to match me!Dr. Kozak has the latest and greatest Invisalign technology that will be instrumental in monitoring my progress via weekly video! There is never any uncertainty as to when or if I should advance to the next liner. I know I am always on track with Sammie Jean my Invisalign Queen!"

5.0 Review from J.V. Source: Google Feb 08 2023

"Dr. Kozak and staff are above and beyond with their professionalism. The quality of patient care is outstanding.I highly recommend orthodontic treatment from Dr.Kozak. He is an exceptional expert for the process of Invisalign. Thank you for making my smile perfect."
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