- (316) 425-3729
- 4825 E Douglas Ave, Ste 100
- Member Portal
At Vis Clinic, we empower individuals with personalized care, addressing root causes to guide you toward lasting health and vitality.
At Vis Clinic, we bring over 40 years of combined expertise in Functional-Naturopathic Environmental Medicine, with a proven track record of helping thousands of patients in Wichita, KS. Our approach is rooted in the tried-and-tested Krier LadderStep System—a stepwise diagnostic and therapeutic framework designed to uncover and address the true underlying causes of health concerns, not just mask symptoms.
What sets us apart is our meticulous attention to detail. We evaluate each patient’s unique biochemical and genetic makeup through specialized lab work, personalized assessments, and a deep understanding of the local environment’s impact on health. Having safely performed over 20,000 nutritional and chelation IVs without incident, we’re committed to precision and patient safety.
At Vis Clinic, you’ll find a practice that listens, cares, and provides tailored solutions to restore whole-body health. Whether addressing toxicities, microbiological imbalances, or nutritional deficiencies, our systematic, cause-focused approach ensures comprehensive and lasting results. Choose Vis Clinic to experience individualized care that transforms health at its core.
A Team Committed to Your Health
Clinic Director & Functional Medicine Expert
Dr. Chad Krier, ND, is a board-certified Doctor of Naturopathic Medicine with over 20 years of experience in Functional and Environmental Medicine. A Kansas native, he earned his degree from Bastyr University, one of the nation’s top naturopathic medical schools, and has worked in high-level clinics, helping patients navigate complex health challenges. Dr. Krier believes that while we are drowning in information, we are starving for motivation.
Functional-Nutritional Health Coach
Jennifer is a Functional Nutritional Health Coach with a strong foundation in education, fitness, and behavior change science. She holds a Bachelor’s degree in Education, is certified through Precision Nutrition (PN1), and is an ACE-Certified Health Coach. Her diverse background allows her to bridge the gap between nutrition science and real-life application, making wellness approachable and sustainable for her clients.
We make it simple to take the first step toward better health. Follow these three steps to begin your journey with Vis Clinic.
1.
Click below to view a presentation on our functional wellness approach.
3.
Explore your best path forward with a personalized program that fits your needs.
Real Experiences, Real Results
Dr. Chad Krier, N.D
Dr. Chad Krier, ND, is a board-certified Doctor of Naturopathic Medicine with over 20 years of experience in Functional and Environmental Medicine.
A Kansas native, he earned his degree from Bastyr University, one of the nation’s top naturopathic medical schools, and has worked in high-level clinics, helping patients navigate complex health challenges.
Dr. Krier believes that while we are drowning in information, we are starving for motivation.
His passion lies in educating, inspiring, and equipping patients with the tools they need to create real, lasting change.
He developed the Krier Ladder-Step System, a structured approach to uncovering biochemical imbalances and restoring health, but his work goes beyond individualized care.
Through weekly community lectures, he reaches out to those seeking guidance, offering practical steps to reclaim their health.
As the founder and director of Vis Clinic, Dr. Krier’s mission is to empower Kansans and beyond, bridging the gap between knowledge and action.
His heart is in helping individuals break free from chronic health struggles, and his work continues to inspire those ready to take the next step toward a healthier, more vibrant life.
Jennifer Decker
Jennifer is a Functional Nutritional Health Coach with a strong foundation in education, fitness, and behavior change science. She holds a Bachelor’s degree in Education, is certified through Precision Nutrition (PN1), and is an ACE-Certified Health Coach. Her diverse background allows her to bridge the gap between nutrition science and real-life application, making wellness approachable and sustainable for her clients.
With several years of experience health coaching, Jennifer has worked with individuals of all ages and fitness levels. From helping clients improve strength and endurance to addressing metabolic health, she understands the critical relationship between nutrition, movement, recovery, and mindset.
Her coaching combines evidence-based practices with root-cause, functional nutrition, addressing chronic symptoms such as fatigue, food sensitivities, gut imbalances, inflammation, and metabolic issues. Central to her approach is the belief that lasting health starts with behavior change—not quick fixes. She combines evidence-based practices with compassionate, individualized coaching to help clients feel more energized, balanced, and in control of their health.
Whether clients are seeking more energy, better digestion, hormonal balance, or simply a more empowered relationship with food and health, Jennifer offers a structured, compassionate path toward meaningful and sustainable transformation.
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