Meet Our Providers

Dr. Jessica Rhodes Dimmick is the president and founder of Hearing Doctors of Iowa, Hearing Doctors of Illinois, and Hearing Doctors of Missouri, collectively known as Hearing Doctors of the Heartland. In private practice since 2012, Dr. Dimmick has turned compassionate patient care into advocacy efforts for those experiencing hearing loss and tinnitus. She has accumulated a specific depth of knowledge in the clinical assessment of hearing disorders, including hearing loss and tinnitus, with an emphasis on scenarios contributing to causation and tracking the progression of injury over time. Her specific experience is in the realm of injuries experienced by Veterans. Dr. Dimmick is an experienced and trusted evaluator of hearing loss and tinnitus cases with an emphasis in evaluation of military noise related hearing loss and tinnitus cases. In the pursuit of improved access to care for Veterans, Dr. Dimmick applied for Federal contracts to administer compensation and pension exams in 2016. Nearly 6,000 Veterans have been served by the Hearing Doctors of the Heartland network of practices since 2016.

Dr. Lexi Kirner was born and raised in Quincy, IL. After earning a Bachelor of Science degree in Communication Disorders from Truman State University, she went on to obtain her Doctorate in Audiology from the University of South Alabama. She has clinical experience in a variety of settings including private practice, ENT clinics, children’s rehabilitation centers, and multi-specialty clinics. She holds her certificate of clinical competence in audiology (CCC-A) from the American Speech-Language Hearing Association. Dr. Kirner is licensed in the states of Illinois and Missouri.

Dr. Kirner’s clinical interests include evaluation, diagnosis, and treatment of hearing loss in the adult population. She is passionate about the overall well-being of each patient and strives to meet their individual needs. Her goal is to help her patients stay active and engaged in their daily activities. She is happy to be back in her hometown and enjoys making an impact in her local community. Outside of work, she enjoys spending time with her family, watching her husband’s sporting events, and riding horses.

Dr. Tyler Duraes received his Bachelor’s Degree in Speech & Hearing Science, followed by his Doctorate of Audiology from the University of Utah. He completed his clinical externship in St. Louis, MO in an ENT clinic where he provided care for patients of all ages with hearing, balance and amplification services. Upon completing his externship, Dr. Duraes moved to Des Moines where he enjoys serving rural and metro communities in Iowa, as well as United States Veterans. Dr. Duraes specializes in the prescription, fitting and follow-up care of hearing aid devices, hearing evaluation, balance disorders, and tinnitus.

Dr. Olivia Olson was born and raised in Mason City, IA. After earning a Bachelor of Arts degree in Biology from Wartburg College, she went on to obtain her Doctorate in Audiology from Missouri State University. She practiced for several years at a non-profit in the state of Oklahoma before deciding to move back to Iowa to be closer to family. She holds her certificate of clinical competence in audiology (CCC-A) from the American Speech-Language Hearing Association. She is licensed in the state of Iowa.

Dr. Olson is passionate about diagnosing and treating various hearing disorders and providing personalized solutions to improve her patient's quality of life. She is commited to staying at the forefront of advancements in audiology by attending conferences, trainings, and watching educational videos/reading articles to enhance her knowledge and kills. Outside of work, she enjoys spending time with friends and family, watching sports, and staying active through the gym or other activities.

Russ Sweet was born and raised in Spencer, Iowa. He has been a practicing Hearing Instrument Specialist since 1996. He was also an owner of his own hearing aid practice for over 20 years located in Storm Lake, Spirit Lake, and Fort Dodge. Russ is licensed to service your hearing needs through the State of Iowa and has been a member of the Iowa Hearing Association for many years. In his 25 years of experience, Russ has an understanding of all the aspects of hearing loss, hearing technology, and patients satisfaction. The desire to improve quality of life for hard of hearing patients motivated Russ to join the Hearing Doctors of Iowa team and return to his patients in Storm Lake. When he is not in the office he enjoys fishing, hunting, and spending time with his wife and two children.

Amber Richey was born and raised in Huntsville, Illinois. She received her Associates degree in Applied Science for Healthcare Information Management at Spoon River College. She also holds certificates in medical insurance billing, medical office records, and medical transcription. She continued her education through the International Hearing Society to receive her State of Illinois Hearing Instrument Specialist license. Amber has worked in the hearing healthcare clinical field since 2016. She is passionate about assisting patients with their hearing healthcare needs to achieve a better quality of life. She is excited to offer and expand her services to Quincy, Macomb and Galesburg. When she is not in the office, she enjoys discovering new places and spending time with her kids, family and dogs.

Dan Bozwell has been a dedicated Hearing Instrument Specialist since 2009. He holds a Bachelor of Science degree from Lindenwood University in St. Charles, MO, and advanced his expertise through the International Hearing Society. Licensed to practice in Illinois, Iowa, and Missouri, Dan brings over 15 years of experience, having successfully treated thousands of patients in the St. Louis metro area. His tenure in a prominent multi-location practice was marked by his contribution to the growth and reputation of the clinics he served. Now, as a valued member of Hearing Doctors of the Heartland, Dan applies his extensive knowledge and experience across our Illinois and Iowa clinics, while also providing clinical management to our team.

When you entrust your hearing care to Dan, you can expect professional, knowledgeable service delivered with integrity. Dan combines a deep passion for his work with a commitment to providing honest, straightforward advice. As he often says, "You won’t always like what I tell you, but I’ll always be truthful with you and your loved ones."

Family is central to Dan’s life. He and his wife are proud parents of three children. In his free time, Dan enjoys hunting, fishing, traveling, and playing ice hockey, especially with his children.

Dr. Maureen Salinas is an experienced audiologist dedicated to improving the quality of life for both children and adults. Born and raised in Clinton, Iowa, Dr. Salinas earned her Bachelor's Degree in Communication Disorders from the University of Northern Iowa, followed by a Master's Degree in Audiology from Western Illinois University. She later pursued her Doctor of Audiology (Au.D.) at the Arizona School of Health Sciences and holds a Certificate of Clinical Competence in Audiology (CCC-A) from the American Speech-Language-Hearing Association.

Dr. Salinas served for 36 years as an educational audiologist with Prairie Lakes Area Education Agency in Fort Dodge, Iowa, where she specialized in audiology services for children within educational settings. She is passionate about providing customized audiology care and finding solutions that enhance her patients’ everyday lives. Dr. Salinas now brings her expertise to Hearing Doctors of Iowa.

Currently residing in Fort Dodge with her husband, Dr. Salinas enjoys spending time with family and friends outside of work.

John is a proud Iowa native from the Bedford-Clarinda area, where his family still maintains a century-old farm. With roots in Ames, he graduated from St. Edmond High School in Fort Dodge and earned a degree in Biology (Pre-Med) from the University of Iowa.

With over 25 years of experience in healthcare—including more than a decade as a Senior Clinical Sales Specialist with the only American-owned hearing aid manufacturer—John joins Hearing Doctors of Iowa with a commitment to delivering exceptional patient care. His strengths in technology, troubleshooting, and adaptable problem-solving allow him to craft innovative, personalized solutions that address each patient's unique needs. A dedicated advocate, John goes above and beyond for his patients, especially when navigating insurance matters or coordinating with manufacturers.

Outside of his professional life, John is an avid golfer, football fan, and active member of his church and community. He and his wife, Lucinda, enjoy life in the vibrant Des Moines suburbs. They have two adult daughters, currently pursuing college and graduate studies, and the family treasures beach vacations and quality time with friends.