Primary Location

1101 10th Ave N,

Clear Lake, IA 50428 US



9:00 am - 5:00 pm


9:00 am - 5:00 pm


9:00 am - 5:00 pm


9:00 am - 5:00 pm


9:00 am - 5:00 pm





Nutrition Response Testing sm

Are you looking for SAFE and NATURAL solutions to your Health Problems?
Sick and Tired of being Sick and Tired?

Nutrition Response Testing sm...
With this cutting-edge technique, 
Dr. Kathleen Voortmann is able to custom design a nutritional program specifically for you using whole food nutrition.  By using muscle testing, she can actually discover exactly what your body needs to get and stay healthy. Thousands of people around the world are benefiting from this technique of evaluating their bodies and by using an all-natural approach to getting better.  Imagine not needing to take pharmaceuticals anymore. 

Using this method, she has successfully helped practice members with fatigue, digestive problems, acid reflux, high cholesterol, premenstrual syndrome, menopause symptoms, weight problems, attention deficit issues, depression, anxiety and other health-related conditions. 
1st Appointment- Exam (about 1hr 15 mins):
2nd Appointment (about 45 mins): Care Plan Given 
Nutrition Response Testingsm locates the "missing piece" in the recovery from a health condition that is unchanging.

This form of care addresses nutritional and enviornmental factors which are suppressing the body's ability to create wellness.

Who can Benefit from Nutrition Response Testing sm?
All ages --> Women, Men, Children
It is for anyone that wants to work on improving or maintaining their BODY to live a happier, fuller Life!  Anyone who wants to lose weight naturally and effectively without drugs or "miracle diets." Anyone who wants to boost their energy level, curb their sugar or carbohydrate cravings or take less medication. In other words, anyone who seriously wants to address his or her own body's "dis-ease!"

For further education please read our Nutrition Response Test SM pamphlet, and Nutrition Response Testingsm book.  Call to get the great information at 641-357-4499.

See our testimonial page for great successes!!!
Your Natural Improvement Center