Dr. Mary Ann Fensterbusch graduated from JD Darnell High School, Geneseo IL. She attained her pre-chiropractic requisites at Black Hawk College in Moline, and then graduated from Palmer College in Davenport Iowa in 1983. Dr. Fensterbusch established her office in 1984.   She is an experienced Doctor of Chiropractic and continues to keep up-to-date on the changes and advancements in the chiropractic field. Dr. Fensterbusch uses several chiropractic techniques including Thompson, Diversified, and Flexion–Distraction.

Dr. Fensterbusch is a member of the Illinois Prairie State Chiropractic Association and the Geneseo Chamber of Commerce. She enjoys camping, kayaking, bicycling and yoga.