About Kujak Orthodontics
At Kujak Orthodontics in Onalaska, WI, we’re passionate about creating healthy, confident smiles through personalized orthodontic care. Our team is led by Dr. Dave Kujak, a board-certified orthodontist who combines advanced training, cutting-edge technology, and a warm, patient-first approach to treatment. We understand that orthodontics is about more than just straight teeth — it’s also about supporting healthy jaw development and airway function for better breathing and overall wellness.
Whether you’re considering braces for your child or clear aligners for yourself, Dr. Kujak takes the time to understand your goals and create a customized plan for long-lasting results. With a strong commitment to continuing education and community involvement, Kujak Orthodontics delivers expert care in a welcoming, family-friendly environment.
From your first consultation to your final retainer check, you’ll receive thoughtful, skilled care designed to help you or your child achieve a beautifully aligned smile—and enjoy the journey along the way. Learn more about our doctor and what sets our orthodontic office apart in the Onalaska area.

Dr. Dave Kujak
Hi, I’m Dr. Dave, and my journey to becoming an orthodontist started as a kid with a less-than-perfect smile. When I was told I needed three years of braces and jaw surgery for my “class three malocclusion” (fancy words for “my bite needed serious help”), I was understandably nervous. But somewhere between wires and elastics, I became fascinated with the process—and inspired by the transformation a great smile can bring. Turns out, my awkward adolescent grin was just the start of a lifelong passion.
I grew up right here in the coulee region, graduated from Central High School, and stayed local for my undergraduate degree at UW-La Crosse. From there, I headed to the University of Kentucky to earn my DMD and a master’s degree in Oral Biology. After a few years of straightening smiles in Nashville, I returned home in 2013 to take over this incredible practice. These days, I feel lucky to help people of all ages to have a healthier, more confident smile. When I’m not creating smiles in the office, you can probably find me cheering my kids on at their events. As a parent, there’s nothing better than watching your child grow into their most confident self, and I feel so lucky that my team and I get to help others experience that same confidence every day.
Professional Affiliations
Dr. Dave is an active member of many leading dental and orthodontic organizations, including:













