Meet The Team
John Stewart, M.S., FAAA
Owner, Audiologist
Integrity Audiology is owned and operated by John Stewart, a licensed audiologist in the state of Oklahoma. John has more than 20 years of clinical experience treating all types of hearing, balance and tinnitus problems. He served 12 years as the Director of Audiology at Oklahoma’s largest ear nose and throat medical practice in Oklahoma City.
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In 2013, he returned to the area he grew up in order to improve the hearing health of individuals in Stillwater and surrounding communities. It is John’s focus and passion to listen to his patients’ struggles and along with a careful diagnosis develop a solution that improves quality of life. Integrity Audiology is Stillwater and Payne County’s only locally owned audiology clinic.
John and his wife Janene have three daughters that are active in many activities and organizations in Stillwater. The family is thankful to be able to live and work in this community.
Jillian Detwiler, Au.D., CCC-A
Doctor of Audiology
Jillian is a Texas native turned Oklahoma local. She graduated with her bachelors in Deaf Education from The University of Tulsa and then continued on to The University of Texas at Austin to receive her doctorate in Audiology. Since completing her education, Jillian has worked in a variety of clinical settings including pediatric hospitals, universities and the state department of health.
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Jillian and her family moved to Stillwater in 2020 and immediately knew it was home. She is passionate about serving those in her community and empowering others to hear. She is nationally and state certified and has experience providing diagnostic and rehabilitative care to adults and pediatrics.
Caley Hybsha, Au.D., CCC-A
Doctor of Audiology
Caley grew up in Wichita, KS. With a family of OSU graduates, she wanted to continue a Cowboy Connection. She graduated from Oklahoma State University with a Bachelors in Communication, Sciences, and Disorders in 2020 and fell in love with Stillwater. While at OSU she was involved with the Cowboy Marching band and was an OSU Cowboy Basketball Spur.
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Caley received her Doctor of Audiology from Wichita State University in 2023. She completed her external doctoral residency in Stillwater at Integrity Audiology and has since been hired on as a full-time clinical audiologist.
Caley enjoys attending OSU athletic events, going to concerts, shopping and hanging out with friends, family and her dog Baxter.
Regina Hall
Office Manager
After spending the first part of her career path in the non-profit world, Regina wanted to use the skills and education she had developed over time in a “new-to-me” industry. Regina has a Bachelor of Science degree from Oklahoma State University and a Master’s degree in business administration from Ashford University.
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Since starting at Integrity in 2018, Regina has completed an Audiology Assistant program as well and is certified as an Audiology Assistant in the state of Oklahoma.
Working at Integrity Audiology allows Regina to help others and learn from great team members and amazing clients. Regina feels truly blessed to be here. Away from work, Regina and her husband enjoy traveling throughout the continental US with extra stops at National Parks so she can maintain her status of “National Park Geek”. One of her favorite things to do locally is to have Game Day with her children and grandchildren where they play competitive board and card games.
Jacob Sanchez
Administrative Assistant
Jacob arrived in Stillwater in 2019 to pursue an education at Oklahoma State University. The California native quickly fell in love with the city, as well as the state of Oklahoma. After graduating with a Bachelor of Science in Biology, Jacob wanted to pursue a career path locally to serve the Stillwater community.
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He found the perfect fit at Integrity Audiology, where he enjoys working with a great team and positively impacting the lives of clients. Outside of work, Jacob plays bass guitar in the band “Dreamsickle” that he formed with his friends in 2024. As a musician concerned about hearing loss, Jacob is excited to work for and learn from the experienced audiologists at Integrity Audiology.
Destiny Herring
Front Office Receptionist
Destiny is a native of Cushing where she graduated high school in 2000. She received an administrative assistant certificate from Meridian Technology in 2005. Destiny has three children – Jurnee, Skyla and Dayton and recently became a first-time grandma. She joined the Integrity family in July 2023.
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She loves interacting with patients both young and old. In her spare time, she enjoys hanging out with her children, playing pool and traveling.
