Great Lakes Dental Associates is locally owned by Dr. Shaun O’Neill and Dr. John Clay. It is comprised of three dental practices which have merged into one location. The expansion of the practices offers added convenience for our patients when scheduling appointments and the capabilities to provide comprehensive services through state-of-the-art technology. All original practices have deep-seated roots in Spirit Lake and Laurens.
Dr. Linda Bieri and her father, Dr. Miles Olson, practiced dentistry together in Laurens, IA, upon her graduation in 1978 from the University of Iowa College of Dentistry. Dr. Steven Christensen joined them in 1986, and the three practiced together for eight years. Drs. Bieri and Christensen continued practicing in Laurens and opened a satellite practice in 2005 in Spirit Lake, IA. Both locations have thrived due to the compassionate care provided to patients and the doctor’s and team members’ skills.
Dr. Janet Boyes graduated from the University of Iowa College of Dentistry in 2014. She acquired Great Lakes Dental Center in 2015 and has grown the practice through excellent patient care and compassion. Her passion for dentistry has developed a deep level of trust and loyalty from her patients. She and her team members embrace the same goal for the highest standards of care for their patients.
Spirit Lake Dental was established by Dr. Owen Nielsen. His son, Dr. Eric Nielsen, joined him upon graduation from the University of Iowa College of Dentistry. Upon his father’s retirement, he became the sole practitioner. The practice grew to serve many loyal patients, consisting of both local and summer residents. He and his team provided exceptional care to all patients, catering to their needs with empathy and respect. Dr. Nielsen retired in 2018, shortly after his practice was acquired by Applewhite Dental partners. In June 2021, Great Lakes Dental Associates purchased the practice, bringing in all original team members.
This dentist and nurse were wonderful, the hygienist was also amazing, thank you all. If I had found this man when first started losing my teeth I would have my own smile. 😊 …
– Patricia Thomson
My dentist choice when I was a child growing up in the area. I moved away for 30 years and upon returning to the area, was pleasantly surprised to see the office was still doing business and set up an appointment after needing a new dentist and was just like returning home. My dental needs I feel as well as my health needs are always at their 1st interest. A big thumbs up and I suggest this dental office in every conversation where I am asked. Thank you Spirit Lake dental for having my best interests, especially when it comes to my smile!! 😁😁😁
– Tim Kizer
When I first started going to Dr. Boyes I was to the point I was going to start pulling my teeth. She talked me out of it and now I’m on the right path and love my smile. Highly recommend making an appointment.
– Haylee Logue
A great second time experience in a beautiful, comfortable and professional office. I have just moved to the area and depended on patient reviews to make my selection for dental care. Great Lakes Dental was most courteous and helpful in going over the exam process making sure I was comfortable and reviewed future treatment plans. Thank you for a great visit again!!!!
– Judy Cassen
This was my first time visiting Great Lakes Dental, and they treated me and my daughter very nicely. Front office staff was very helpful with questions that I had, and helped me deciding on dental insurance. We’re new to Spirit Lake, and we felt very welcomed. Thank you so much Great Lakes Dental! 😊
– Holly Whorton
I am a fairly new patient. I have been very impressed with the friendly staff and being able to schedule appointments sooner (without having to wait too long to get in). I also appreciate the dentist giving me a couple of options to fix a broken tooth and how he explained the difference between those options so I could make an informed decision.
– Dawn Ludwig
Had a loose filling. Was quite apprehensive about having a crown put on based on a horrible experience from many years ago. Told Dr Hindman about my ability to process novocain like candy… He gladly changed to accommodate me. I also was pleased to hear they make the crowns on-site, no temporary crowns and come back to see them for permanent. My overall experience was great. Staff were friendly and helpful. Dr. Hindman was communicative, experienced, and efficient. Crown fit nicely first time.
– Max
I have had a lifelong fear of dentists but Dr. Bieri is the BEST! She is so knowledgeable and good at what she does. She gave me a filling without needles and it didn’t hurt at all. It’s also so much smoother than other dentists have done my fillings in the past.
– Kristina Gigstad
Dr Boyes made me 4 crowns today. To say I’m pleased is simply not enough. I am so happy I cried! Tears of JOY of course. She did a magnificent job! Thank you Great Lakes Dental!!!!
– Kathy Matthiesen
The kindness staff, and dentist I’ve ever had. Went from being terrified of going to the dentist to now, being overall comfortable. Overall, it was an awesome location and team!
– Marlo Clark
Great dental place. My young daughter said the dentist was nice and explained everything before she did it. She said she wasn’t scared because they were so kind. I also appreciate that they give estimates of services and detailed plans prior to the appointment.
– RobertBrooke Morris
Our 6 year old grandson from Texas was staying with us and had a fall in which ER suggested he be seen by a dentist as soon as possible. Our dentist was unable to get him in so called Great Lakes Dental Associates. They were able to get him in that afternoon. I was so impressed immediately walking through the door. The receptionists greeted us with kindness. Liz the hygenist technician was so calming and friendly to our grandson and to us. Dr Cole Johnston was also fantastic providing comfort to us and our grandson. Time was allowed to confer with parents in Texas and their dentist. We never felt rushed. Liz and Dr Cole made a traumatic day much better. I would highly recommend them. Our grandson went home minus two teeth but seemingly unaffected.
– diane hanson
Having multiple committed doctors at our dental office in Spirit Lake ensures that you get the best care possible.
Our supportive dentists care about you as a person and help you learn about your oral health, making proactive decisions that work best for you.
We do everything we can to ease your apprehensions and make you feel comfortable before, during, and after treatment.
We use the latest diagnostic and imaging software to show you the results of your cosmetic treatments beforehand.
At Great Lakes Dental Associates, we have partnered with Delta Dental Premier, Blue Cross Blue Shield PPO and MetLife insurance providers.
We understand navigating dental insurance plans can be confusing. We are willing to contact your provider on your behalf to understand your dental plan before treatment begins.