At West Prairie Dental our staff is comprised of highly motivated team players. We all share the common goal of caring for our patients in a very comfortable and relaxed atmosphere. We look forward to meeting you and making sure you have the best dental experience possible.

Our Doctors

Mark Olsen, D.D.S.

Mark Olsen, D.D.S.

Dr. Olsen is a proud native of Wisconsin and the Madison area. He attended high school at Holy Name Seminary in Madison and earned his Bachelor of Science degree at UW-Madison. He then went on to the University of Minnesota School of Dentistry, where he earned his Doctorate of Dental Surgery in 2002. After graduating Dr. Olsen returned to the Madison area and has been practicing in Sun Prairie for over 16 years.

Dr. Olsen has really enjoyed becoming a part of the Sun Prairie community. He is an active member of the Sun Prairie Rotary Club and volunteers at More Smiles Wisconsin (formally Madison Dental Initiative.)  As well as being an active member in the community he also is a CEREC Doctors Mentor.  Dr. Olsen loves getting to know his patients, young and old, and helping them achieve and maintain healthy smiles.

When Dr. Olsen is away from the office, he enjoys spending time with his wife, Michele, and three energetic children, Taylor, Ben, and Emma. As a sports enthusiast softball, basketball, golf, and watching the Badgers also occupy his free time.

Tanner McKenna, D.D.S.

Tanner McKenna, D.D.S.

A native of Madison, Wisconsin, Dr. McKenna graduated in the top 10% of his class in 2001 from the University of Minnesota School of Dentistry. He began his professional career by serving with the United States Navy Dental Corps, completing his General Practice Residency at the Naval Hospital in Great Lakes, Illinois and then serving overseas.

Dr. McKenna is a compassionate individual who takes great pride treating his patients with respect and comfort. A perpetual student, he completes an average of 100 continuing education credits per year.  He is honored to be a mentor for the Marquette Dental school and a speaker for the American Dental Association's Success Program.  He is an alumni of the prestigious Pankey Institute for Advanced Dental Studies and the Misch Implant Institute. Dr. McKenna is a Fellow in the Academy of General Dentistry and the International College of Oral Implantology.     

Dr. McKenna and his family live in Sun Prairie where together they enjoy many outdoor activities.


Our Staff

  • Dental Hygentists

    Our hygienists, (left to right) Joyce, Nancy S, Morgan, Nancy M, Alison and Traci, are committed to your oral hygiene and periodontal health. They provide cleaning and scaling of the teeth and soft tissues, place sealants, screen for oral cancer and take diagnostic x-rays. They are all educated in periodontal care and are excited to talk to you about maintaining your healthy smile. In addition, they are always eager to questions you have concerning your dental needs and treatment options.

  • Dental Assistants

    Our assistants, (left to right) Dana, Kelsey, Kim and Matt will make you feel comfortable during your dental treatment. Each of them has remarkable knowledge with the dental procedures we offer and are happy to answer any questions you may have. They work hard with Dr. McKenna and Dr. Olsen in providing you with your dental treatment.

  • Business Office

    Lisa, Jen and Kathy are here to help you with your insurance and financial questions. They are here to help schedule your appointments and to coordinate the financial arrangements necessary. They are a wonderful resource to help you maintain a healthy smile for your lifetime.