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Clarity Health Centers CLARITY Health Center was built around the belief that health care should address more than symptoms alone. Through our chiropractic, hyperbaric oxygen therapy, and functional medicine services, we provide a comprehensive approach designed to support overall wellness and recovery. Our chiropractic care is based on neurological principles that recognize the importance of communication between the brain and body. By assessing spinal function and using gentle instrument-assisted adjustments, we help reduce interference within the nervous system and encourage improved function. We utilize Torque Release Technique, a researched chiropractic approach that delivers precise corrections with minimal force. Our services extend to individuals at every stage of life, including newborns, children, expectant mothers, and adults seeking support for a variety of health concerns.

We also offer advanced wellness services that complement chiropractic care. Hyperbaric oxygen therapy provides concentrated oxygen within a pressurized chamber to help promote healing, support tissue recovery, and reduce inflammation. Our functional medicine program takes a personalized approach by evaluating the broader factors that influence health, including lifestyle habits, environmental influences, and laboratory findings. Using comprehensive assessments and customized recommendations, we create plans that may include nutrition guidance, natural therapies, and ongoing monitoring. Our goal is to provide care that is individualized, practical, and focused on long-term well-being. By combining multiple disciplines within one practice, we strive to help patients move toward better health with confidence and continuity of care.
Highlights and features
  • Comprehensive wellness solutions through chiropractic, HBOT, and functional medicine
  • Gentle neurologically based adjustments without twisting or cracking
  • Advanced diagnostics focused on identifying root health causes
  • Specialized prenatal, pediatric, and family-centered wellness care
  • Hyperbaric oxygen therapy supporting healing and recovery naturally
  • Personalized treatment plans designed for long-term health outcomes
Payment methods
  • Cash, Debit cards, Credit cards, Mobile payments
Services
Prenatal Care at Clarity Chiropractic
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Benefits prior to pregnancy include, but are not limited to:

Regulates menstrual cycle
Helps optimize uterine function
Prepares body for proper implantation
Ensures proper nerve supply to reproductive organs
Pediatrics
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It is safe to say that children undergo stress on their bodies on a regular basis. The first stress that many children receive is from the birthing process itself, followed by the hundreds to thousands of falls and accidents, sitting in school all day, sports traumas, posture challenges, and technology use coupled with emotional and chemical stressors to name just a few.
Wellness & Athletes
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Clarity Chiropractic is here to help you improve your bodys ability to do everything in life at the highest capacity you can, whether that be CrossFit, running, or whatever you do for activity. When we are functioning at our best, those improvements translate to playing a better round of golf, running more miles, increasing your flexibility and range of motion, increasing strength or simply decreasing inflammation and recovery time so you can do it all again tomorrow.
Videos
Johnston Iowa Chiropractor: Tom Zoeckler's Testimonial
Johnston Iowa Chiropractor: Tom Zoeckler's Testimonial
This video is about Tom Zoeckler's Testamonial at Clartiy Chiropractic in Johnston Iowa. #crossfit #rehab #chiropractic #testimony #growth #muscle #desmoinesiowa
Reviews (18)
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Madison Crawford
Apr 03, 2026
Cant recommend Clarity enough! I called trying to get my 6 week old in for some issues we were having and Megan was able to see us same day within the hour! She was so knowledgeable, kind, understanding and all around great to work with. She was able to get us in for a second visit within the same week as well. She worked wonders for us and my baby is so much happier now!
Karla B.
Jan 06, 2026
Clarity Chiropractic in Johnston, Iowa has truly gone above and beyond for me. Ive been a patient there for almost two years. I originally found them when I was dealing with long COVID symptoms and was searching for hyperbaric oxygen therapy options. I made an appointment, felt confident in the care, and decided to start treatments.
Then on November 21, I had a mild stroke. I had read how important it can be to start supportive therapies quickly, so I contacted Clarity on a Tuesday morning to ask if a hyperbaric chamber was available to rent. Dr. Walker Porterfield immediately said yes and when I asked how soon I could get it, he told me, I can bring it this afternoon. He delivered and set it up that same day.
Even though I was somewhat familiar with the chamber, Dr. Porterfield was extremely thorough when he delivered it. He walked me through exactly how to use the zippers, how to make sure it was sealed properly, and how long to use it each day (and how often), because you definitely need to be cautious and follow guidance with something like this. He made it feel simple and easy to use, and I really appreciated the time he took to make sure I was comfortable and doing it safely.
What stands out most about Clarity is how much they truly care about their patients. They are responsive, kind, knowledgeable, and they take the time to listen and help you feel supported. That level of genuine care is rare. Im very grateful for Dr. Porterfield and the entire team, and I highly recommend Clarity Chiropractic.
Rich LaFollette
Aug 15, 2025
The whole staff at Clarity Chiropractic is amazing!!! I was looking at neck surgery and with Dr. Nicole and Dr. Walkers help Im feeling amazing and canceled my surgery! I look forward to continuing my treatment program and being completely pain free.
Thank you Clarity Chiropractor team
Kassi Schuppe
Apr 16, 2025
The best thing about Clarity is that they do not take a cookie cutter approach to their chiropractic care. Each treatment is individualized and based on exactly what the client needs. I have been to a number of different chiropractors in the past and this is the most wholistic and well rounded approach I have experienced yet. They take a very systematic approach that is designed to help make real change and get long-term results and not just quick acting results that you can get from a manipulation. They have been helping me recover from a back injury and have been a vital role in my improvement. They also have been working to help me with an old shoulder injury and ankle stiffness. Highly recommend Dr. Walker and Alison at Clarity!
Durk De Vries
Dec 13, 2024
Great place for your Chiropractic care. Dr Walker has an extensive knowledge of how the human body works and able to diagnosis your particular situation and knows how to use the torque release technique to allow your own body make the corrections. He takes the time to listen to your concerns and let's you know that he really cares. Also Wilson is an added bonus. I think he really likes me but maybe it's because of the treats he gets from me.
Aundrea Steen
Nov 21, 2024
I have LOVED going to Clarity Chiropractic for multiple reasons:
1.) When I first went in, my neck was in a lot of pain and I was unable to bend it backwards at all; as well as it was hindering my day to day. In 2-3 weeks, Clarity helped my neck feel so much better and it wasnt hindering activities in my day to day anymore.
2.) They also showed me through an x-ray that I was developing arthritis in my neck, and said without care, that would fully develop and never go away. I am so glad to have been recommended Clarity because Im only 23 and would not like to deal with that for the rest of my life.
3.) They have helped me learn so many things about the spine/body that I did not know before. They have taught me more about why care, for the long term, is so important. Because of these things, healthier lifestyle choices have been a big priority of mine.
4.) Dr. Walker, and the two ladys at the front, are so nice and personable. They will chat with you and ask you how you are doing, truly care about your health, and you as a whole person. Plus their Regional Manager is the sweetest guy youll ever meet.
5.) They also offer hyperbaric chambers for better healing purposes, which I think is so cool of them to offer.
All in all, Clarity really knows what they are talking about and doing and I cannot recommend them enough!
Jill George
Jun 02, 2024
I am so thankful I chose to go to Clarity!!! Since day one Dr Walker and Dr Allison have treated me like family. It is a very comfortable and relaxing environment!! Now I am able to walk without knee pain. And last week when I had a pinched nerve in my back I was able to get a walk in appointment. Got my rib put back into place and was able to take deep breaths again! Thank you so much!
Elise Kerr
Oct 28, 2023
Hard to find a complaint here! I'm pretty new to the chiropractor scene, and was a bit nervous to try it out. I'm now about a month in at Clarity, and am enjoying my time so far! I've got some of the scoliosis, so it may be a longer journey for me before I can confirm any major changes. I appreciate Drs. Walker and Alison in their scientific approach and commitment to quality of care and friendliness with each patient. I do feel relaxed and comfortable after each visit, maybe a little sore in the tender spots, and empowered to encourage my body to do what it was made to do! Heal up, buttercup.
Clint Porterfield
Apr 22, 2023
After my car accident, I was having constant neck pain and hip pain. Thanks to Clarity Chiropractic Im able to turn my head without pain, and drive for long distances without my hip flaring up. Thanks so much!
Sonja Bjork Ingolfsdottir
Mar 17, 2023
Clarity Chiropractic has helped me a lot with my shoulder pain. I am a crossfit and strongwoman athelete and with Dr. Alison and Dr. Walker taking care of me my shoulder has compleatly been pain free and I am able to perform at my best again after dealing with it for about 2 years. After and adjustment from them my body feels so relaxed and amazing and my head is clear so I feel like my body is overall healthier. I also love how there is no twisting and popping involved in there adjustments and its very specific and I trusted them with my health for day 1.
Nick Schiltz
Dec 17, 2022
Dr. Walker and Dr. Allison have helped me with my headaches that I used to have daily and now I've gone weeks without one and can't thank them enough! They were very thorough in their exams and were able to find the root cause of where my headaches were coming from! And also who doesn't love a cute office dog!
Amy Porterfield
Oct 21, 2022
I am so thankful for the attention to detail and the quality of care Dr. Walker and Dr. Allison have given me! I feel amazing and am thankful my knees feel so much better
Michael Klostermann
Oct 13, 2022
Clarity Chiropractic is absolutely life changing! In just a few short months, with both adjustments and the chamber I am feeling better than I ever have before!

They took years of shoulder and back pain and made it disappear!
Michaela Wolfe
Sep 26, 2022
Dr. Allison and Dr. Walker are simply amazing at what they do! My daughter is being seen for some back and neck pain. She loves going! She loves how kind and considerate they are of kids! And of course she LOVES Theo! I love being able to walk in and know my child is getting the best care she can! If I have any questions they are always willing and eager to explain things to me! Love coming here! Such kind office staff and Doctors!
Anthony Betzer
Sep 07, 2022
I have nothing but great things to say about everyone at Clarity Chiropractic. I've had back pain since a car accident 22yrs ago and recent elbow pain. For the first time in two decades, I feel 100% with almost full movement of my neck. Thank you!
S. B.
Jun 12, 2022
Very thorough, different approach and better results than from previous chiropractic care providers we visited. Love the mentality to let your body heal itself.
Marcia Clark
Apr 25, 2022
Walker took pictures of Jim and found 4 cracked ribs, one broken rib and a punctured lung that had blood & fluid in it! This was after Jim had x-rays done at a hospital and they never found any fractures. Walker sent his x-rays to Radiology there in Des Moines and they diagnosed what they seen in the x-rays and ask Walker to send him to the emergency room and have a Cat scan done. We went right to ER, they done the Cat Scan and his lung was clasped. The ER Dr. put a tube in his side to drain the blood & fluid out. Admitted him to the hospital to keep him comfortable, and to make sure he didn’t get pneumonia. Thank You Walker for the find!!
Thomas Wessel
Apr 23, 2022
These are a great couple of doctors that provide stellar care! I have been adjusted by Dr. Allison for years and the technique these two use is gentle but impactful! You're in good hands at Clarity Chiropractic! Best in Johnston!