Dr. Mark Cassellius – Doctor of Chiropractic
I am a graduate of Northwestern College of Chiropractic. After graduation I practiced in southeast Minnesota before relocating to the La Crosse area. I have been practicing in the Coulee Region for more than 30 years. I am a member of Rotary, Onalaska Area Business Association and have been on the Onalaska School Board for 18 years. My certification in Nutritional Counseling was earned in 2008. I am a member of the Wisconsin Chiropractic Association, serving as District President several years. Additionally I am licensed to practice in South Dakota and Minnesota.
My wife Cindy and I live in Onalaska. Our daughter Brescia, her husband Dr. Joe Berg and our grandchildren live in Mt. Horeb WI.
Jackie – Clinic Administrator
I have over 30 years of experience working at various medical receptionist positions. For the last 18 years I have enjoyed a career in Chiropractic, the last 10 years as the Clinic Administrator for Active Chiropractic. I grew up in Madison and moved to the La Crosse area 19 years ago. My husband Ray and I live in Trempealeau. I enjoy spending time with my three children and 7 grandchildren, warm afternoon drives in my Volkswagen Bug and Green Bay Packer games. I have been a volunteer at Chasing Daylight Animal Shelter in Tomah WI for over 5 years.
Patsy – Billing and Insurance Specialist
I have over 10 years of experience working at various medical facilities in the business office. My responsibilities include insurance billing, accounts receivable/payable, scheduling patient appointments and payroll processing. My husband and I moved to the La Crosse area 21 years ago. We currently reside in Holmen with our three aquatic turtles and our three tortoises. I enjoy spending time with family and friends.