Meet the Staff
Douglas E. Rehder, Au.D.
Doctor of Audiology
Arizona School of Health Sciences; Masters of Arts: Disorders of Communication,University of Minnesota; Bachelor of Arts: Psychology, Speech and Hearing Sciences (Cum Laude) University of Minnesota.
Member: Montana Speech and Hearing Association, Academy of Dispensing Audiologists, American Academy of Audiology, American Auditory Society.
Interests and Hobbies: Doug enjoys spending his free time flying, bicycling, reading, and listening to music. Doug also enjoys spending time with his wife Nina and his two sons Kris and Ben.
Tracy R. Hayden, Au.D.
Doctor of Audiology
Arizona School of Health Sciences; Clinical Doctorate, Audiology. Colorado State University; Masters of Science, Audiology, Colorado State University Bachelor of Science, Communication Disorders.
Member: American Academy of Audiology, Montana Speech Language and Hearing Association, Academy of Dispensing Audiologists and American Cochlear Implant Alliance. Licensed member of the American Institute of Balance.
Interests and Hobbies: Tracy enjoys sports, golfing, cooking, movies and spending time with family and friends. Her two boys are currently in High School at Billings Catholic High School and are in football and gold. She is their biggest fan!!
Crystal B. Dvorak, Au.D.
Doctor of Audiology
University of South Dakota; Bachelors of Education: Black Hills State University(Cum Laude).
Member: American Academy of Audiology, American Speech-Language-Hearing Association, Montana Speech-Language-Hearing Association and American Cochlear Implant Alliance.
Interests and Hobbies: Crystal enjoys attending and being involved in theater productions, spending time with her husband, supporting her daughters in their activities (soccer, swimming, dance, etc.), and rallying behind her husband when he does Triathlons.
Jane joined Rehder Balance and Hearing Clinic in 1996. In addition to being an administrative assistant, she is the company bookkeeper in the front office.
Prior to us, Jane had worked in a medical setting for 15 years, completing an activity coordinator course through MHCA and a Dietetic Assistant course through the University of North Dakota,Grand Forks,N.D.
Interests and Hobbies: Jane enjoys camping, traveling trout fishing, crossword puzzles, puttering her flowering rock garden and spending time with her husband, Bob, their children, grandchild and great grandchildren. Jane is a PADI Certified diver and loves the water and boating. Geocahing is a family hobby.
Brandy M. Dillon, H.I.S.
Hearing Instrument Specialist
Brandy joined Rehder Balance & Hearing Clinic as an office assistant in 2007. She holds an associates degree as a Medical Administrative Assistant from Montana State University. As a Montana Licensed Hearing Instrument Specialist, she completes some vestibular and audiometric testing, hearing aid fittings, as well as adjustments and counseling. She also works as an administrative assistant in the front office.
Cori joined the Rehder team in August 2018 as an Administrative Assistant. She holds an Associates Degree in Applied Science-Medical Transcription.
Interests and Hobbies: Cori enjoys motorcycle riding, weaving on my triangle loom, crocheting and spending time with her husband Zaine, daughters Jessica, (husband Bryan), Aurora and Jaide and grandson Brecken. She is excited for the arrival of her newest grandson expected next Spring.
After graduating with a Bachelor of Science degree in Psychology from Eastern Montana College, (MSU-B), Nina worked for several businesses in the Billings area. She started work at the Rehder Balance and Hearing Clinic in 2000 as an administrative assistant. Currently, she handles marketing, as well as helping out in the front office at times.
Interests and Hobbies: In her spare time, Nina enjoys yoga, reading, cooking, and spending time with her husband, Doug, family and friends.
Jacki joined the Rehder team in early 2012. She holds a degree in Bachelors of Science, Business and minor in Marketing from the University of Minnesota. Jacki assists with all office operations including Marketing, Physician Marketing and administrative.
Interests and Hobbies: Jacki enjoys spending time traveling, fly fishing and being outdoors. She also loves spending time with her husband Martin and their two little boys.