Bellevue Office
Meet The Team

Dr. Ryan Hajek DDS

Pediatric Dentist

Dr. Ryan Hajek is a unique kind of dentist. He takes a gentle approach, easing any concerns you might have by providing valuable patient education. He listens so he can best understand you and your child’s needs. He strives to provide the highest standard of personalized dental care using his skilled training in the latest advances in dental technology.

His practice is built on personalized relationships, quality dentistry in a kid-friendly environment, education for patients and parents, and community service. As a graduate of Mount Marty College in Yankton, South Dakota in Chemistry and Spanish, he went on to extend his education, receiving his doctorate from the University of Nebraska College of Dentistry in Lincoln, Nebraska. He completed his Pediatric Dental Residency at Children’s Hospital and Medical Center in Omaha, Nebraska. He is actively involved in many organizations including the American Academy of Pediatric Dentistry, the American Dental Association, and the Iowa Dental Association. He enjoys spending time with his family, golfing and cheering on the Minnesota Vikings! Dr. Hajek is a Diplomate and is Board Certified by the American Board of Pediatric Dentistry.

Dr. Ashley Tietgen DDS

Pediatric Dentist

Dr. Ashley believes that patients of all ages deserve a healthy and beautiful smile! She is passionate about pediatric dentistry and delivering personalized, high quality care in a kid friendly atmosphere! She strives to make each appointment a positive experience!

She earned her bachelor’s while studying Nutrition Science at the University of Nebraska. She went on to complete her Doctor of Dental Surgery at the University of Nebraska Medical Center. After graduation, Dr. Ashley completed a general practice residency at The Ohio State University. Her career then led her to Denver, Colorado where she worked at a private practice. It was there, she realized her true passion was caring for children and their dental needs. She completed a pediatric dental residency at the University of Minnesota.

Her education, training, and experience has given her the tools to provide excellent dental care for adults and children with special healthcare needs, practice in the hospital setting, and become an expert in growth and development from infancy to adolescence. She has spent her professional career developing skills to provide your child personalized care in an educational and fun atmosphere! Her goal is to treat your child as her own.

She grew up in Omaha and still resides there with her husband Jake, their daughter, Maggie, and their French bulldog, Bodhi. If Dr. Ashley isn’t working, you can find her in the kitchen with little Maggie by her side. They love to cook, bake, and make messes! Send any and all new recipes their way!


Administrative Assistant


Director of Marketing & Doctor Operations


Dental Assistant



Dental Assistant

Cari Ray

Registered Dental Assistant


Dental Assistant


Sterilization Technician

We truly love the opportunity we have to get to know you and your family