# Riordan Clinic: Advancing Hope, Healing, and Health

> Riordan Clinic provides functional and integrative medicine with advanced lab testing and a root\-cause approach to support cancer care, chronic conditions, and personalized, whole\-person health\.

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## Pages
- [Fall 2026 Check Your Health](https://riordanclinic.org/our-lab/2026-check-your-health/)
- [Home](https://riordanclinic.org/)
- [Real Health Podcast](https://riordanclinic.org/real-health-podcast/)
- [Nutrient Store Sale](https://riordanclinic.org/nutrient-store-sale/)
- [Riordan Clinic in the Media](https://riordanclinic.org/riordan-clinic-in-the-media/)

## Posts
- [15% Off Storewide This Weekend: Stock Up on the Supplements We Vet for You](https://riordanclinic.org/2026/06/riordan-clinic-supplement-sale/)
- [Riordan Clinic Celebrates 50 Years of Integrative Health at Landmark Anniversary Gala](https://riordanclinic.org/2026/06/riordan-clinic-50th-anniversary-gala-recapriordan-clinic-50th-anniversary-gala-recap/)
- [Navigating the Journey of Cancer: From Surviving to Thriving](https://riordanclinic.org/2026/05/navigating-journey-of-cancer/)
- [How I Chose Integrative Care for My Cancer Journey](https://riordanclinic.org/2026/05/how-i-chose-integrative-care-for-cancer-journey/)
- [Spring Rainbow Slaw](https://riordanclinic.org/2026/05/spring-rainbow-slaw/)

## Lab Tests
- [Check Your Health Lab Comparison](https://riordanclinic.org/lab_tests/check-your-health-lab-comparison/)
- [Real Health Discovery Profile](https://riordanclinic.org/lab_tests/real-health-discovery-profile/)
- [Beta Carotene](https://riordanclinic.org/lab_tests/beta-carotene/)
- [Folic Acid \(Folate\)](https://riordanclinic.org/lab_tests/folic-acid-folate/)
- [Vitamin A](https://riordanclinic.org/lab_tests/vitamin-a/)

## Journal Articles
- [Ascorbic Acid and Dehydroascorbic Acid Concentrations in Plasma and Peripheral Blood Mononuclear Cells after Oral Liposomal\-Encapsulated or Intravenous Ascorbic Acid Delivery](https://riordanclinic.org/journal-article-archive/ascorbic-acid-dehydroascorbic-acid-concentrations-plasma-peripheral-blood-mononuclear-cells-oral-liposomal-encapsulated-intravenous-ascorbic-acid-delivery/)
- [The Riordan Intravenous Vitamin C \(IVC\) Protocol](https://riordanclinic.org/journal-article-archive/high-dose-intraveneous-vitamin-c-chikungunya-fever-case-report-2/)
- [Antiviral Mechanisms of Vitamin C: A Short Communication Consensus Report](https://riordanclinic.org/journal-article-archive/antiviral-mechanisms-of-vitamin-c-a-short-communication-consensus-report/)
- [Efficacy of Continuous Ascorbate Infusion on Lymphopenia and Neutrophil Counts in Cancer Patients](https://riordanclinic.org/journal-article-archive/efficacy-of-continuous-ascorbate-infusion-on-lymphopenia-and-neutrophil-counts-in-cancer-patients/)
- [Effect of high dose vitamin C on Epstein\-Barr viral infection](https://riordanclinic.org/journal-article-archive/effect-of-high-dose-vitamin-c-on-epstein-barr-viral-infection/)

## Speakers
- [Megan Neathery, MSM](https://riordanclinic.org/speaker-archive/megan-neathery-msm/)
- [Krystal Dinkel, RN](https://riordanclinic.org/speaker-archive/krystal-dinkel-rn/)
- [Ron Hunninghake, MD](https://riordanclinic.org/speaker-archive/ron-hunninghake-md/)
- [Austin McGuff](https://riordanclinic.org/speaker-archive/austin-mcguff/)
- [Charles Hinshaw, MD](https://riordanclinic.org/speaker-archive/charles-hinshaw-md/)

## Books
- [Pyramid on the Prairie](https://riordanclinic.org/book-archive/pyramid-on-the-prairie/)
- [Medical Mavericks Vol\. 3](https://riordanclinic.org/book-archive/medical-mavericks-vol-3/)
- [Medical Mavericks Vol\. 2](https://riordanclinic.org/book-archive/medical-mavericks-vol-2/)
- [Medical Mavericks Vol\. 1](https://riordanclinic.org/book-archive/medical-mavericks-vol-1/)
- [The Wonderful World Within You: Your Inner Nutritional Environment](https://riordanclinic.org/book-archive/the-wonderful-world-within-you-your-inner-nutritional-environment/)

## Achievements
- [Excellence in Healthcare, Geriatric Medicine \- Ron Hunninghake, MD](https://riordanclinic.org/achievement-archive/excellence-in-healthcare-geriatric-medicine-2020-ron-hunninghake-md/)
- [Excellence in Healthcare, Geriatric Medicine \- Mike Shaw, PA\-C](https://riordanclinic.org/achievement-archive/excellence-in-healthcare-geriatric-medicine-2021-mike-shaw-pa-c/)
- [Healthcare Heroes 2017 \- Ron Hunninghake, MD](https://riordanclinic.org/achievement-archive/healthcare-heroes-2017-ron-hunninghake-md/)
- [Award for Medical Excellence in the Area of ​​Anti\-Aging](https://riordanclinic.org/achievement-archive/award-medical-excellence-area-​​anti-aging/)
- [Academic Excellence Award](https://riordanclinic.org/achievement-archive/academic-excellence-award/)

## Events
- [Doctor Shadowing Experience](https://riordanclinic.org/events/doctor-shadow-experience/)
- [Lunch \& Learn: How Hormones and Metabolism Shape Your Energy, Mood, and Wellness](https://riordanclinic.org/events/lunch-learn-february-2026/)
- [Riordan Clinic 50th Anniversary Gala](https://riordanclinic.org/events/riordan-clinic-50th-anniversary-gala/)
- [Lunch \& Learn: From Inflamed to Informed](https://riordanclinic.org/events/from-inflamed-to-informed/)
- [25th International Conference on Human Functioning](https://riordanclinic.org/events/25th-international-conference-on-human-functioning/)

## Research Studies
- [High Dose Intraveneous Vitamin C and Chikungunya Fever: A Case Report](https://riordanclinic.org/research-study/high-dose-intraveneous-vitamin-c-and-chikungunya-fever-a-case-report/)
- [The Orthomolecular Correction of Metabolic Imbalances Found in ADHD and the Analysis of Pyrroles in Patients with Psychiatric Disorders](https://riordanclinic.org/research-study/orthomolecular-correction-metabolic-imbalances-found-attention-deficit-hyperactivity-disorder-analysis-pyrroles-patients-psychiatric-disorders/)
- [Chelation Therapy Study](https://riordanclinic.org/research-study/chelation-therapy-study-2/)
- [Stem Cell Study](https://riordanclinic.org/research-study/stem-cell-study/)
- [Study of Vitamin C Pharmacology](https://riordanclinic.org/research-study/study-vitamin-c-pharmacology/)

## Videos
- [Cancer Case Studies Using Ozone and IVC Protocol](https://riordanclinic.org/videos/cancer-case-studies-using-ozone-and-ivc-protocol/)
- [Check Your Health](https://riordanclinic.org/videos/check-your-health/)
- [Lunch \& Learn: Mitochondrial Mayhem – Correcting the Root Cause of Cancer](https://riordanclinic.org/videos/lunch-learn-mitochondrial-mayhem-correcting-the-root-cause-of-cancer/)
- [The Riordan Clinic Experience: Part One \- I'm Not Even Sick \(but I'm a patient anyway\)\.](https://riordanclinic.org/videos/the-riordan-clinic-experience-part-one-im-not-even-sick-but-im-a-patient-anyway/)
- [The Riordan Clinic Experience Part Two: My First Appointment](https://riordanclinic.org/videos/the-riordan-clinic-experience-part-two-my-first-appointment/)

## Patient Forms
- [Restaurants, Grocery, Shopping: Overland Park](https://riordanclinic.org/patient-form/restaurants-grocers-overland-park/)
- [Rights and Responsibilities](https://riordanclinic.org/patient-form/rights-and-responsibilities/)
- [Notice of Privacy Practices](https://riordanclinic.org/patient-form/notice-of-privacy/)
- [Medical Records Request](https://riordanclinic.org/patient-form/records-request/)
- [Restaurants, Grocery, Shopping: Wichita](https://riordanclinic.org/patient-form/wichita-restaurants-grocers/)

## Newsletters
- [June 2026 Vol\. 40 \- No\. 06](https://riordanclinic.org/newsletter/june-2026-vol-40-no-06/)
- [May 2026 Vol\. 40 \- No\. 05](https://riordanclinic.org/newsletter/may-2026-vol-40-no-05/)
- [April 2025 Vol 39 \- No\. 4](https://riordanclinic.org/newsletter/april-2025-vol-39-no-4/)
- [April 2026 Vol\. 40 \- No\. 04](https://riordanclinic.org/newsletter/april-2026-vol-40-no-04/)
- [March 2026 Vol\. 40 – No\. 03](https://riordanclinic.org/newsletter/march-2026-vol-40-no-3/)

## Doctors \& Staff
- [Michelle Niesley, ND, MS, FABNO](https://riordanclinic.org/staff/michelle-niesley-nd-ms-fabno/)
- [Maria Henwood, RN, BSN](https://riordanclinic.org/staff/maria-henwood-rn-bsn/)
- [Polly Breitenkamp, RN, BSN](https://riordanclinic.org/staff/polly-breitenkamp-rn-bsn/)
- [Ashley Kirk\-Shanks](https://riordanclinic.org/staff/ashley-kirk/)
- [Lydia Winegrad, RN, ADN](https://riordanclinic.org/staff/lydia-holden-rn/)

## What We Do
- [ShockWave Therapy for Pain Relief](https://riordanclinic.org/what-we-do/shockwave-therapy-for-pain-relief/)
- [Hematogenous Oxidative Therapy \(HOT\) \+ Ultraviolet Blood Irradiation \(UBI\) with Intravenous Vitamin C](https://riordanclinic.org/what-we-do/hot-ubi-with-ivc/)
- [Infrared Thermography](https://riordanclinic.org/what-we-do/infrared-thermography/)
- [Pulsed Electro\-Magnetic Therapy \(PEMT\)](https://riordanclinic.org/what-we-do/pulsed-electro-magnetic-therapy/)
- [Osteopathic Manipulative Medicine](https://riordanclinic.org/what-we-do/osteopathic-manipulative-medicine/)

## FAQ
- [Education](https://riordanclinic.org/faq/education/)
- [Laboratory](https://riordanclinic.org/faq/laboratory/)
- [Patient Care](https://riordanclinic.org/faq/patient-care/)
- [About our Wichita Campus](https://riordanclinic.org/faq/who-we-are/)
- [Products \& Nutrient Store](https://riordanclinic.org/faq/products/)

## Locations
- [Overland Park, Kansas](https://riordanclinic.org/location/overland-park-kansas/)
- [Wichita, Kansas \- Main Campus](https://riordanclinic.org/location/wichita-kansas-main-campus/)

## Patient Stories
- [A Mother of Four Recalls Her Cancer Journey](https://riordanclinic.org/patient-story/a-mother-of-four-recalls-her-cancer-journey/)
- [By that time, I thought I was just dying\.](https://riordanclinic.org/patient-story/by-that-time-i-thought-i-was-just-dying/)
- [Cancer Survivor Makes Changes for Better Health](https://riordanclinic.org/patient-story/cancer-survivor-makes-changes-for-better-health/)
- [Cardiology Patient Avoids Bypass Surgery Twice](https://riordanclinic.org/patient-story/cardiology-patient-avoids-bypass-surgery-twice/)
- [Riordan Clinic Transforms Life for Two\-Time Cancer Survivor](https://riordanclinic.org/patient-story/riordan-clinic-transforms-life-for-two-time-cancer-survivor/)

## Categories
- [Chronic Fatigue Syndrome](https://riordanclinic.org/category/chronic-fatigue-syndrome/)
- [Uncategorized](https://riordanclinic.org/category/uncategorized/)
- [News](https://riordanclinic.org/category/news/)
- [OMNS](https://riordanclinic.org/category/omns/)
- [Vitamins](https://riordanclinic.org/category/vitamins-2/)

## Tags
- [medicine](https://riordanclinic.org/tag/medicine/)
- [nutrients](https://riordanclinic.org/tag/nutrients/)
- [nutritional medicine](https://riordanclinic.org/tag/nutritional-medicine/)
- [Orthomolecular](https://riordanclinic.org/tag/orthomolecular/)
- [war](https://riordanclinic.org/tag/war/)

## Lab Test Categories
- [Test Profiles](https://riordanclinic.org/lab_test-categories/riordan-general-test-profiles/)
- [Hormone Tests](https://riordanclinic.org/lab_test-categories/hormone-tests/)
- [Mineral Tests](https://riordanclinic.org/lab_test-categories/mineral-tests/)
- [Pyrroles](https://riordanclinic.org/lab_test-categories/pyrroles-tests/)
- [Vitamin Tests](https://riordanclinic.org/lab_test-categories/vitamin-tests/)

## Article Categories
- [Viruses](https://riordanclinic.org/journal-article-categories/viruses/)
- [Vitamin C](https://riordanclinic.org/journal-article-categories/vitamin-c/)
- [Toxic Metals](https://riordanclinic.org/journal-article-categories/toxic-metals/)
- [Stem Cells](https://riordanclinic.org/journal-article-categories/stem-cells/)
- [Pyrroles](https://riordanclinic.org/journal-article-categories/pyrroles/)

## Study Categories
- [Pyrroles](https://riordanclinic.org/research-study-categories/the-orthomolecular-correction-of-metabolic-imbalances-found-in-adhd-and-the-analysis-of-pyrroles-in-patients-with-psychiatric-disorders/)
- [Nutritional Studies Research](https://riordanclinic.org/research-study-categories/nutritional-studies-research/)
- [Chelation Therapy Research](https://riordanclinic.org/research-study-categories/chelation-therapy-research/)
- [Stem Cell Research](https://riordanclinic.org/research-study-categories/stem-cell-research/)
- [Vitamin C and Cancer Research](https://riordanclinic.org/research-study-categories/vitamin-c-and-cancer-research/)

## Video Categories
- [Testimonials](https://riordanclinic.org/video-categories/testimonials/)
- [HCG Rx\+ Weight Loss](https://riordanclinic.org/video-categories/hcg-rx-weight-loss/)
- [Cancer](https://riordanclinic.org/video-categories/cancer/)
- [Lunch and Lecture Videos](https://riordanclinic.org/video-categories/lunch-and-lecture-videos/)
- [2009 Symposium Lectures](https://riordanclinic.org/video-categories/2009-symposium-lectures/)

## Form Categories
- [Appointment Forms](https://riordanclinic.org/patient-form-categories/appointment-forms/)
- [Travel Resources](https://riordanclinic.org/patient-form-categories/travel-resources/)

## Staff Categories
- [Founders](https://riordanclinic.org/staff-categories/founders/)
- [Volunteers](https://riordanclinic.org/staff-categories/riordan-clinic-volunteers/)
- [Maintenance and Facilities](https://riordanclinic.org/staff-categories/maintenance-and-facilities/)
- [Administrative Services](https://riordanclinic.org/staff-categories/administrative-services/)
- [Nutrient Store](https://riordanclinic.org/staff-categories/nutrient-store/)

## What We Do Categories
- [Services](https://riordanclinic.org/what-we-do-categories/services/)
- [Focused Programs](https://riordanclinic.org/what-we-do-categories/focused-programs/)
- [Therapies](https://riordanclinic.org/what-we-do-categories/therapies/)

## Categories
- [Comments From Our Co\-Learners](https://riordanclinic.org/patient-story-category/comments-from-our-co-learners/)
- [Patient Story Videos](https://riordanclinic.org/patient-story-category/patient-story-videos/)
- [Featured Patient Stories](https://riordanclinic.org/patient-story-category/featured-patient-stories/)

## Optional
- [Sitemap index](https://riordanclinic.org/sitemap_index.xml)