Dr. Randall Stange was raised on a farm near Doon, Iowa. A spinal injury suffered while playing college
football was successfully corrected with chiropractic care. This led to his decision to pursue a career in chiropractic.
Dr. Stange graduated from Palmer College of Chiropractic with highest honors in 1981. He completed his undergraduate degree at Sioux Falls College. He has specialized training in radiology, ergonomics, sports injuries and acupuncture
Dr. Stange opened Stange Chiropractic Clinic in Orange City in 1981 and has helped and continues to help countless patients live healthier lives.
Dr. Stange is the recipient of the Excellence in Chiropractic Service award, the Governor's Volunteer Service award, and the Iowa Chiropractic Society District Director of the Year award.
Dr. Stange and his wife Cynthia have 5 children. The family enjoys many outdoor activities including Crossfit, golf, tennis, biking, and time at the lake.
Certifications, Experience, and Community Involvement:
- Chiropractic Orthopedics Chiropractic Rehabilitation
- Certified by the National Board of Chiropractic Examiners
- Board certified in Clinical Acupuncture, studying under the great Dr. Richard Yennie at The Acupuncture Society of America.
- Appointed by Governor Branstad to the Iowa Board of Chiropractic Examiners from 2015-2021.
- Served as President of the Iowa Chiropractic Society in 2009-2010.
- Counselor and mentor to other chiropractors for Pinnacle Management Group.
- Member of American Chiropractic Association
- Member of Iowa Chiropractic Society
- Member of Advantage Chiropractic Network
- Member of Foundation for Chiropractic Progress
- Member of Kiwanis International and Gideons International
- Active member of First Reformed Church of Orange City.

Dr. Sarah Raak
Dr. Sarah moved to Sioux Falls following graduation in 2012. She has treated patients with a variety of techniques including Diversified, Thompson, Flexion-Distraction, Activator, and Webster technique. She started at Stange Chiropractic Clinic in June of 2018.
Dr. Sarah has a passion for treating infants, children, and pregnant women. She has received specialized training and certification from the International Chiropractic Pediatric Association, including certification in the Webster technique. Dr. Sarah is dedicated to her patients and continues to attend classes and achieve certifications to best serve those patients.
Dr. Sarah and her husband John have two sons, Dominic and Camden. They enjoy spending time outdoors, boating and swimming at the lake, and visiting family and friends.
Certifications, Experience, and Community Involvement:
- Certified by the National Board of Chiropractic Examiners
- Board certified in Clinic Acupuncture, studying under the great Dr. Richard Yennie at The Acupuncture Society of America.
- Webster certified from the ICPA (International Chiropractic Pediatric Association), studying under the great Dr. Jeannie Ohm.
- Perinatal certification through the ICPA.
- Member of ICPA
- Member of Iowa Chiropractic Society
- Member of the Foundation for Chiropractic Progress
- Orange City Chamber member
- Active member at First Reformed Church of Orange City.
- Speaker at Guiding Star Orange City.
- Volunteer with Tulip Festival information booth, Vacation Bible School at local churches, and Orange City Arts.