Office Hours Tuesday-Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 1:00PM
Office Location
Phone: 712-580-3300
Fax: 712-580-4328
14 East 4th Street
Spencer, IA 51301

About Our Team


Karli joined the office in 2021. She lives in Milford and has four children; Josh, Jerron, Avery and Colson. Away from the office she enjoys being outdoors, crafting and spending time with family and friends.

Office Manager

Toshia joined the office in October of 2016. She had 7 years of insurance and medical office experience prior to joining Dr. Brea’s team. Toshia and her husband Patrick live in Spencer with their three children, Vivian, Sam & Madalyn. In her free time she enjoys soaking up any and all warm days outdoors, being crafty and spending time with family and friends.

Registered Dental Assistant

Donna is a Registered Dental Assistant and has been for the past 15 years. Donna, her husband Lucas, and two children, Kate and Duke live in Milford. In her spare time she enjoys being outdoors, boating, and spending time with her friends and family.

Registered Dental Assistant

Riley has been a registered dental assistant since 2018. In her spare time she enjoys reading, baking and spending time with her boyfriend Jesup, on the farm.

Dental Hygienist

Ana has been a dental hygienist since 2000 when she obtained her degree from the University of South Dakota. Ana and her husband, Cory, live in Emmetsburg with their three boys Cole, Cade and Clay. Away from work she enjoys going to her boys’ activities and being with friends and family.

Dental Hygienist

Angela is from West Bend, IA and completed the dental hygiene program at Hawkeye Community College in 2000. She and her husband moved to Milford in 2015 where they live with their 5 children.

Angela’s happy place is home. She enjoys cheering her kids on in all the things, gardening, canning, going for walks, and reading.

Dental Assistant

Shelly is a Registered Dental Assistant with over 27 years of experience. She lives outside of Milford with her husband Brian on the family’s Century Farm. They have 2 children, Nicholas and Morgan. When outside of the office, Shelly can be found helping with farming, enjoys camping, boating and spending time with her family.