Doctors & Staff

Our Holistic Health Care Staff Empowers Patients with Self-Care Tools & Knowledge

With impressive credentials and decades of experience, the physicians at the Riordan Clinic provide the very best in care and expertise. Our outstanding staff includes experienced and caring professionals who will make your time at the Riordan Clinic among the best medical experiences of your life.

Medical Providers

Ron Hunninghake, MD

Chief Medical Officer

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Lucas Tims, ND, FABNO

Overland Park Clinic

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Laura Vasquez, MSN, APRN, NP-C

Overland Park Clinic

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Michael Shaw, PA-C, ABAAHP

Wichita Campus

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Administrative Team

Steve Flesher

Chief Executive Officer

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Mike Stewart

Chief Operating Officer

Kimberly Day

Accounting Manager

Paul Taylor

Director of Information Services

Courtney Vaden

Accounting Assistant

Marketing & Education

Kelsey Webb

Director of Marketing

Melody Spurney

Content Marketing Coordinator

Front Office: Wichita

Jean Van Ness

Director of Front Office Operations

Mona Wilson

Patient Care Team

Tom Tranbarger

Patient Care Team

Jason Hattrup

New Patient Coordinator

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Robin Vanskiver

New Patient Coordinator

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Clinic Team: Wichita

Krystal Dinkel, RN

Director of Clinical Services

Annette Chlumsky, RN

Registered Nurse

Chloe Stuhlsatz, RN, BSN

Registered Nurse

Debbie Baker, RN, BSN

Registered Nurse

Melissa LaBarge, RN, BSN

Registered Nurse

Danae Baker, NCMA, AAS

Certified Medical Assistant

Alisha Gillespie

Clinical Assistant

Front Office: Overland Park

Michelle Carpet, MBA

Director of Operations Overland Park

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Rachel King

Patient Services Team Member

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Kyla Sherley

Patient Services Coodinator

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Clinic Team: Overland Park

Amber Bauschka, RN, BSN

Registered Nurse

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Kim Medis, RN, BSN

Registered Nurse

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Polly Breitenkamp, RN, BSN

Registered Nurse

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Sarah Wedel, RN, BSN

Registered Nurse

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Monica Jimenez, RN, BSN, CFNC

Registered Nurse

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Jocelyn Camack, CCMA

Medical Assistant & Phlebotomist

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Front Office: Hays

Betty Brungardt

Office Manager, Hays

Clinic Team: Hays

Jennifer Tutak, RN

Registered Nurse

Debbie Augustine, LPN

Licensed Practical Nurse

Bio-Center Laboratory

Charles Hinshaw, MD

Laboratory Director

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Karen Moore, MLT (CSMLS)

Laboratory Manager

Jerry Tiemeyer, MT (ASCP)

ASCP • Laboratory Technologist

Amanda Vuong, MLS (ASCP) CM

Laboratory Technologist

Julie Abel, MLS (ASCP) CM

Laboratory Technologist

Melissa Ortiz, MLS (ASCP) CM

Laboratory Technologist

Amanda Lee, NCMA, AAS


Nutrient Store

Megan Neathery, MSM

Nutrient Store Manager

Cheryl Snook

Shipping and Receiving

Medical Records

Sabrina Proffitt

Medical Records

Maintenance and Facilities

Aaron Kramme

Shipping & Maintenance

Scott Fryar



Jacki Abalos

Overland Park Volunteer | August 2021

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Carolyn Mitchell

Volunteer | May 1989

Cindy Cachard

Volunteer | September 2021

Connie Porazka

Volunteer | April 2017

Jackie Abromeit

Volunteer | July 2017

Janice Cole

Volunteer | June 2018

Jocelyn Pickard

Volunteer | March 2017

Rosemary Talab

Volunteer | August 2021