Primary Location

4122 Keaton Crossing Blvd. Suite 105

O'Fallon, MO 63368 US


Our Staff

Dr. Kristin Gaines Porlier D.C.

A long time member of the community and Lake St. Louis water ski team member, Dr. Kristin Gaines Porlier is an August 2009 graduate of Logan College of Chiropractic, with a Bachelor’s degree in Life Science and a Doctorate of Chiropractic degree. She is board certified. Dr. Porlier is a health and chiropractic wellness doctor providing education and guidance based on five key ingredients of health; creating a healthy mind, restoring proper function of the nervous system through chiropractic care, nutrition, exercise, and detoxification. Specializing in family of all ages and spinal corrective care, Dr. Porlier also works with Olympic and professional athletes to help them to be able to achieve their optimal athletic performance level. She is the official chiropractor for St. Louis's professional indoor arena football team The River City Raiders and Fight Hard MMA. She has additional training in pediatric patient care and is a Webster certified Doctor taking care of pregnant women. She also works with personal injury and automobile accident cases. Dr. Porlier is a published author in the International Pediatric Chiropractic magazine Pathways to Family Wellness. 

Dr. Porlier is a member of the American Chiropractic Association, Missouri Chiropractic Association, International Chiropractic Pediatric Association, Academy of Missouri Chiropractors, BNI, Women’s networking, and O’Fallon Chamber of Commerce. Outside of the office Dr. Porlier enjoys spending time out on the lake with her husband, daughter, and dog, volunteering at her church, and various outdoor activities. She looks forward to bringing you and the community to a higher level of health and wellness! 

For more information, send us an email or call us at 636-887-3400.


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Office Hours

Our Regular Schedule


2:30 pm-6:00 pm


9:00 am-11:00 am

2:00 pm-5:00 pm


9:00 am-11:00 am

2:00 pm-5:00 pm




8:30 am-11:00 am