Teri Cordes
Registered Dental Hygienist
Teri started working for Dr. Appeldoorn in 1978. She has seen many changes over the years. Teri enjoys meeting and getting to know new patients as well as seeing the established ones. Many patients request to see her for their routine visits.

Teri and her husband live in Farmington and have two adult daughters. In her spare time, she and her husband enjoy golfing, camping, and some winter travel.

Donna and her husband live in Lonsdale and have two grown children. In Donna’s spare time she loves to read and take their black lab for walks.

Kay Pfahning
Registered Dental Hygienist
Kay joined Professional Drive Dental in 2000 after working in the periodontal field. Kay enjoys meeting patients of all ages and getting to know the community better through her patients.

Kay and her husband live in rural Northfield and have three children—one in college and two at home. Kay is an avid runner and bike rider. She has run in a number of marathons, including Grandma’s Marathon in Duluth, Minnesota. She also likes to read and do some gardening.

Dina Maas
Registered Dental Hygienist
Dina has been a hygienist in our office since 1998. She previously worked as a dental assistant in the Faribault area before returning to hygiene school. Dina sees patients of all ages, but says having kids in her schedule is a highlight of any day.

Dina and her husband live in Faribault and have a grown son and daughter. You will often find Dina camping on weekends with her husband. She also finds time to read and do some biking.