Dr. Mark A. Kruse, D.C.
Practicing Chiropractic Physician
Board Qualified Chiropractic Orthopedist
Dr. Mark Kruse has been in practice in Sioux City, Iowa since July, 1, 1975. He is married to Valorie Kruse who stays active with St. Luke's Auxiliary and the Sioux City School Board. They have raised three children, Lucas, Katie and Josh.

Dr. Kruse comes from central Iowa where he graduated from High School in Grundy Center. He received his Doctorate degree from Palmer College of Chiropractic. He has completed a 300+ hour course in chiropractic orthopedics to better serve his patients with all types of structural conditions. Dr Kruse is an associate professor with Northwestern College of Chiropractic and Palmer College of Chiropractic. This allows him to receive undergraduate interns for clinical study. He has had 12 different interns working and training in this clinic.

Dr. Kruse was awarded the Chiropractor of the Year in 2001. Dr. Kruse is also a past president of the Iowa Chiropractic Society and a past chairman of the Iowa Board of Chiropractic Examiners. Dr. Kruse is a member of Abu Beker Shrine and is charter member of the Flying Fezz. He is active in his church Morningside Reformed. His hobbies include fishing, flying, boating and scuba diving.

Dr. Christopher E. Manley, D.C.
Practicing Chiropractic Physician
Dr. Chris Manley has been in practice at the Kruse Manley Clinic of Chiropractic since 1990. He is a native of South Sioux City. He graduated from South Sioux City High School and attended Wayne State College where he majored in Chemistry. He then transferred to Northwestern Health Sciences University where he received his Bachelor of Science in Human Biology. Dr. Manley graduated from Northwestern Health Sciences University in 1990 with high honors.

Dr. Manley is licensed in the states of Iowa and Nebraska. He is a member of the American Chiropractic Association, Iowa Chiropractic Society and Siouxland Chiropractic Association. He is also a past president, vice president and treasurer of the Northwest District of the Iowa Chiropractic Society. Dr. Manley is also an associate clinical faculty with Northwestern Health Sciences University.

Dr. Manley has completed many continuing education courses with his main interests lying in the treatment of auto accidents, sport injuries, headaches and low back pain. Dr. Manley has also completed Whiplash 2000, the Masters Program. This course was taken through the Spine Research Institute of San Diego. This is a sixty-hour advanced course in the study, diagnosis, and clinical management of whiplash related injuries.

Dr. Manley is married to Joan, who currently is a kindergarten teacher at Cardinal Elementary in South Sioux City. They are raising three children Jessica, Sean, and Scotty. Dr Manley is actively involved in the Knights of Columbus and the Optimist Club.

Dr. Marc R. Obbink, D.C.
Practicing Chiropractic Physician
Certified Acupuncturist
Dr. Obbink is a native of Sioux City, graduating from East High School in 1998. He later enrolled at Morningside College in Sioux City where he received his bachelor of science degree. Dr. Obbink was very active in sports as well at Morningside College, where he was a member of the Mustang baseball team. Dr. Obbink graduated with honors from Morningside College in 2002.

Dr. Obbink then went on to attend Cleveland Chiropractic College in Kansas City. Dr. Obbink graduated summa cum laude from Cleveland Chiropractic College in Kansas City in 2005.

Dr. Obbink will be providing family chiropractic care, rehabilitation, acupuncture and treatment of sports related injuries along with auricular stapling for weight loss and smoking cessation.

Dr. Obbink is married to Jill, who is currently working at the Department of Human Services for the State of Iowa. They are raising twin daughters, Austin and Cameron. Dr. Obbink's interests include golf, softball, fishing, and running.