Trevor Kuiper, DDS

Dr. Trevor Kuiper is a Northwest Iowa native. He was born in Spencer, IA and grew up in Sheldon. He completed his undergraduate studies at Northwestern College with a degree in Biology, and also took the mound as a southpaw for the Red Raider baseball team. Dr. Kuiper graduated from the University of Iowa School of Dentistry where he developed a strong passion for treating patients as an extension of his family.

Dr. Kuiper spent the first 5 years of his dental career administering gentle, personalized care to patients in Southeast South Dakota . He is a member of the American Dental Association, Iowa Dental Association, and the American Academy of Facial Esthetics. He has a dedicated commitment to continuing education and has completed advanced training in laser therapy, studied at the Wehrle Implant Immersion Clinic, as well as participated in specialized seminars at The Pankey Institute.

When he's not at the office, Dr. Kuiper enjoys staying active by chasing his kids around, searching for his lost golf balls on the course, reading, and watching sporting events (especially Hawkeye Football). He has a heart for service and has participated in mission trips to the Dominican Republic and Jamaica, as well as volunteered at the Iowa Mission of Mercy. Dr. Kuiper is thrilled to get back to the area and establish meaningful relationships within the community. He resides in Sioux Center with his wife Kara and their children, Asher, Cohen, and Noa.

Abby Walth, Dental Administrative Assistant

Abby was born in Sioux Falls, SD and raised in Alcester, SD. She graduated from Alcester-Hudson High School. Abby is currently enrolled at the University of South Dakota where she is studying Dental Hygiene with a minor in addiction counseling. In addition to her school responsibilities, she is also working to become a licensed dental assistant.

In her free time, Abby enjoys being with family and friends. She likes to shop and spend summer weekends at the river. Abby is excited to keep building a future at Sioux Center Dental!

Amanda VanBeek, Marketing Specialist & Registered Dental Hygienist

Amanda was born and raised in Waterloo/Cedar Falls, IA. She graduated from Waterloo East High School and went on to study communications at the University of Northern Iowa before obtaining her degree in Dental Hygiene from Hawkeye Community College in 2009. Amanda began her dental career as a full time hygienist in a large group practice with several locations in Northeast Iowa. During her time there, she was able to develop leadership skills while coaching and training a team of twenty-one hygienists. She most recently held the title of Marketing Director and handled dental marketing for seven offices in five different communities.

Amanda relocated to Northwest Iowa to marry the love of her life, Chris. The couple have four beautiful girls who are active in sports, dance, taekwondo, piano, church youth groups, and 4H. Amanda and her family live on a farm outside of Sheldon with their three dogs, horses, cows, and pigs. When they aren’t busy keeping up with the kids and animals, Amanda and Chris love spending time at the lake with friends and family. She has a passion for connecting with people and looks forward to building long lasting relationships in Sioux Center.


Angie Burtch, Registered Dental Hygienist

Angie grew up in Randolph, NE. She graduated with her Bachelor’s degree in Dental Hygiene from the University of Nebraska Medical Center in 2001. Angie has worked in both pediatric and general dentistry. She also previously served as a dental educator with Young Dental product supply company.

Angie is married and has two children. They make their home in Sheldon, IA. Outside of the office, Angie enjoys hiking, biking, kayaking, and pickleball. She excels at getting to know her patients on a personal level and tailors each appointment to the individual’s needs.

Haley den Hoed, Registered Dental Hygienist

Haley was born and raised on a farm near Inwood, IA. She attended the Netherlands Reformed Christian School in Rock Valley. After graduation, she pursued her passion for dentistry at the University of South Dakota and obtained her Bachelor's degree in Dental Hygiene in 2021.

In her free time, Haley enjoys spending time with her daughter doing various activities. They enjoy boating and camping in the summer and love being outside. She also enjoys spending time with her sisters and their children. Haley loves getting to know our patients and teaching them about the importance of dental health.

Kayla Visser, Registered Dental Assistant

Kayla was born and raised in St. Paul, MN. She completed the Dental Assisting program through Herzing University in St. Louis Park. Kayla started her dental assisting career at an Orthodontic clinic and has now expanded into general dentistry. She moved to Sioux Center, IA in August of 2022 to marry her husband, Logan.

Kayla and Logan have a Cockapoo named Lacey that keeps them quite occupied at home. In her free time, Kayla enjoys traveling, binge watching TV shows, attending Dordt Defenders hockey games her husband coaches, and shopping. Kayla specializes in making your visit comfortable and relaxed.

Mallorie Yeske, Registered Dental Assistant

Mallorie was born and raised in Orange City. After high school, she attained her Associates of Science degree through Northwest Iowa Community College. She worked locally in the field of radiology for a while before discovering her love for dentistry. Mallorie became a registered dental assistant in 2016. She began her dental career in Endodontics and has expanded her knowledge and skills in general dentistry while working with Dr. Kuiper!

In her free time Mallorie loves spending time with her husband, daughter, and two dogs whether it be outside with their horses, golfing, walking, or shopping. Their favorite place to vacation is the Black Hills. Mallorie is excited to bring her love of patient care and dentistry to Sioux Center Dental to make your visit as easy as possible.

Sami Fiddelke, Dental Administrative Assistant

Sami was born and raised in Laurens, IA where she attended Laurens-Marathon Community School. After spending a few years in the work force, she attended the Faust Institute of Cosmetology. Sami relocated to northwest Iowa in 2021 to marry her husband, Trevor. They make their home on a farm outside of Granville.

In her free time, Sami enjoys spending time with her husband, dogs, family, and friends. Some of their favorite hobbies include going to the races (Sami has raced for 12 years), golfing, watching football, and spending time together away from home. Sami loves the atmosphere at Sioux Center Dental and she is committed to giving our patients a first class experience.

Kara Kuiper, Business Manager

Kara (Dr. Kuiper's wife) was born and raised in Pierre, SD. She graduated from T.F. Riggs High School and went on to study at Minnesota State University, Mankato. Kara has a Bachelor's Degree in Accounting and a Master's Degree in Sport Management. She has previously worked in both governmental and private accounting, most notably as the Controller for nation-wide fitness retailer, Push Pedal Pull. Kara will be handling all of the business/financial/HR functions for Sioux Center Dental. She will work out of her home office while also caring for her three children.

When she's not crunching numbers, Kara enjoys working out, spending time outdoors, shopping, reading, and watching sports (especially Duke Basketball). Her favorite place to visit is Lake Oahe and she can be found there often throughout the summer months. Kara is excited to be living in such a vibrant community and is looking forward to creating long-term relationships here.