About Us
Audiologists
Jon Douglas, Au.D., CH-TM, CCC-A

Dr. Jon Douglas is an experienced audiologist and Assistant Professor at the University of South Florida (USF) Hearing Clinic. With over 18 years of clinical teaching experience from the University of Wisconsin – Madison, Dr. Douglas brings a wealth of expertise in tinnitus, hyperacusis, and misophonia management, as well as pediatric audiology, hearing technology, and vestibular evaluations. At USF, Dr. Douglas is dedicated to advancing patient care and training the next generation of audiologists. He previously founded and directed the University of Wisconsin's Tinnitus, Hyperacusis, and Misophonia Program, and played a key role in the MCH LEND program at the Waisman Center, where he mentored emerging leaders in audiology.
Calli Fodor, Au.D. CCC-A

Dr. Fodor received her bachelor’s degrees and her Doctorate of Audiology from the University of Maryland. She completed her 4th year externship at a private practice in Florida. Prior to joining USF, Dr. Fodor worked as a clinical audiologist at a local ENT practice where she helped to start the cochlear implant program and served as the cochlear implant lead. She went on to serve as the audiology department supervisor and cochlear implant program head at another ENT practice. Her primary areas of interest include cochlear implants as well as amplification services including selection, fitting and maintenance of hearing aids, bone anchored implants, and assistive listening devices.
Megan Johnson, Au.D. CCC-A

Dr. Johnson joined USF as a clinical audiologist in 2016, after completing her 4th year externship at the USF CSD Hearing Clinic. Dr. Johnson received her bachelor’s degree from the University of Florida and her Doctorate of Audiology from the University of South Florida. Her primary areas of interest include pediatric audiology and cochlear implants, although she enjoys working with adults and children of all ages. Currently at USF, Dr. Johnson evaluates hearing for children and adults, works with cochlear implants, and works with hearing aids.
Sherry Ralston, Au.D., CCC-A

Dr. Ralston joined USF as Audiologist and Hearing Clinic Director in 2023. Dr. Ralston has had a long and varied career as an audiologist, devoting the last 20 years to the field of pediatric audiology. Prior to joining USF, she was employed at Children’s Mercy Hospital in Kansas City, where she served as a Level IV Audiologist, Audiology Manager, and as Assistant Director of Audiology in the Hearing & Speech Department. Dr. Ralston obtained the American Board of Audiology’s Pediatric Audiology Specialty Certification in 2017. She is the inventor and co-developer of the HearPlay App, a suite of tests and games for conditioned play audiometric testing. Her areas of interest include audiologic evaluations, hearing aid evaluations, fitting, and maintenance, Auditory Brainstem Response evaluations, and Auditory Processing Disorder (APD) evaluations.
Valerie Schiavo, Au.D. CCC-A, ABAC

Dr. Schiavo joined USF as a clinical audiologist in 2020 and currently sees patients at USF Hearing Clinic while also overseeing the Newborn Hearing Screening Program and all inpatient audiology services at Tampa General Hospital. She received both her Bachelor of Science degree in biomedical science and her Doctorate of Audiology degree from the University of South Florida. Dr. Schiavo completed her 4th Year Externship at a multiple location private practice where she gained experience working with diverse patient populations. She is currently board certified by the American Board of Audiology and her primary areas of interest include hearing aids, electrophysiology testing, vestibular testing, and working with both adult and pediatric patient populations.
Hannah Wilson, Au.D. CCC-A

Dr. Wilson joined USF as a clinical audiologist in 2019, after completing her 4th year externship at the USF CSD Hearing Clinic. Dr. Gospodinsky received her bachelor’s degree and her Doctorate of Audiology from the University of South Florida. Her primary areas of interest include cochlear implants as well as amplification services including selection, fitting and maintenance of hearing aids, bone anchored implants, and assistive listening devices.