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Dr. Amanda (Heringer) Leddige is a Bismarck native. She earned her bachelors degree in Communication Sciences: Pre-Audiology from Minnesota State University Moorhead in 2009. She continued her education at the University of Colorado, Boulder, and graduated with her Doctorate of Audiology in 2013. She completed clinical rotations at the University of Colorado Hospital, Rocky Mountain Cochlear Implant Center, Children’s Hospital Colorado and Sanford Health. She has been providing audiological care to the Bismarck/Mandan and surrounding communities since 2013. She founded Alliance Center for Hearing in May 2021.

Dr. Leddige specializes in hearing evaluations, tinnitus treatment, hearing aids, bone anchored hearing aids, cochlear implants, cerumen management, hearing conservation and hearing rehabilitation. She loves to educate and engage in community events to help spread awareness of hearing loss, prevention and treatment.

Dr. Leddige is passionate about helping others. Her philosophy of care includes treating patients like family, she takes the time to get to know her patients in order to understand their unique needs. She uses state of the art technology and the highest quality of care to deliver hearing improvements to her patients.

Dr. Leddige is licensed as an audiologist and hearing instrument specialist in the state of North Dakota. She is certified as an audiologist by the American Speech-Language-Hearing Association and is a Fellow of the Academy of Doctors of Audiology. She currently serves as president of the North Dakota State Board of Examiners on Audiology and Speech Language Pathology.

Dr. Leddige lives in Bismarck with her husband and daughter. In her free time she enjoys traveling, reading, gardening, puzzles, music, hiking, volunteering and spending time with her loved ones.

Dr. Jessica (Vetter) McLindsay is a Bismarck native. She earned her Bachelor's degree in Communication Sciences: Pre-Audiology from Minnesota State University Moorhead in 2009. She continued her education at A.T. Still University in Mesa, Arizona and graduated with her Doctorate of Audiology in 2013. She completed clinical rotations at University of Minnesota Children's Hospital along with Audiology Concepts in Minneapolis, Minnesota. Dr. McLindsay has spent her professional time in private practice audiology and ENT settings helping both children and adults with all of their hearing healthcare needs.

Dr. McLindsay specializes in hearing evaluations, tinnitus treatment, hearing aids, cerumen management, hearing conservation, hearing rehabilitation and Veteran evaluations. Dr. McLindsay is also an Adjunct Professor at the University of Mary teaching both undergraduate and graduate students fundamental audiological skills.

Dr. McLindsay is licensed as an audiologist and hearing instrument specialist in the state of North Dakota. She is a Fellow of the Academy of Doctors of Audiology and Associate member of the Tinnitus Practitioners Association.

Dr. McLindsay lives in Bismarck with her husband and two young children. In her free time she enjoys weekends at the lake, time with her family and a warm cup of coffee.

Dr. Merran Dingmann is from Crookston, MN. She earned her bachelor’s degree in Speech-Language-Hearing Sciences: Pre-Audiology and a Certificate in American Sign Language (ASL) and Deaf Studies from Minnesota State University Moorhead in 2022. She continued her education at the University of South Florida (USF) in Tampa, where she earned her Doctorate of Audiology in 2026.She completed clinical rotations at Tampa General Hospital Pediatric Audiology, Bay Pines VA, USF Morsani Hospital, and the USF Hearing Clinic.

Dr. Dingmann specializes in hearing evaluations, hearing aids, bone anchored hearing aids, cochlear implant evaluations, cochlear implant programming, hearing assistive technology, and hearing rehabilitation. She loves to guide patients on their journeys to better communication, helping them achieve a greater quality of life through improved hearing.

She has great respect for the Deaf community and continues to develop her ASL fluency to best serve Deaf individuals who desire hearing healthcare. Dr. Dingmann is proud to be part of Alliance Center for Hearing which aligns with her commitment to serving every patient across the hearing continuum with the highest standard of care.

Dr. Dingmann is licensed as an audiologist and hearing instrument specialist in the state of North Dakota. She previously served as President of the USF Student Academy of Audiology and is currently a Fellow of the American Academy of Audiology.

Dr. Dingmann is grateful to live in her fiancé’s hometown of Bismarck and frequently travels to Minnesota to spend time with her family. She enjoys swimming laps, singing in the car, freshly baked cookies, and weekends at the lake.

4900 Ottawa St. Suite 300 Bismarck, ND 58503

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