Obituaries: Dr. Bonnie L. Harder

Dr. Bonnie L. (Casper) Harder, D.C. V.M.S.T., passed away on August 6, 2025.

Bonnie was born on December 23, 1979, in Oshkosh, WI. The daughter of Karen and Steven Casper. Bonnie loved life and was a Doctor of Chiropractic Medicine. She adjusted people and a variety of animals, from horses to iguanas. She was well known for her skill in helping people and animals with spinal or joint problems.

She is survived by her beloved husband, James Harder, her parents, Steven & Karen Casper, her nephews, Landon and Declan Casper. Her Aunt Linda and Uncle Gary Block. Cousins Lisa and Laura Block, who helped find a home for her beloved horses, Black, Remy, and Montana.

She is also survived by multiple Casper Aunts, Uncles, and Cousins from Wisconsin, Michigan, and Texas.

April of 2022, Bonnie was diagnosed with a rare form of cancer:
Anaplastic Lymphoma Kinase Positive Cancer.
Donations to alkpositive.org would be appreciated so more options and a cure will be in the future.

A memorial bench will be placed near the horse barns at the SunnyView Expo Center with a dedication ceremony in the future.

You will always be in our hearts, love Mom & Dad.