Mark R. Johnston, Au.D., CCC-A, FAAA

Mark R. Johnston, Au.D., CCC-A, FAAA, is a licensed audiologist and a San Antonio native. He attended college at Stevens Point, WI, where he received a Bachelor’s Degree in Communication Disorders in 1984. From there, Dr. Johnston went on to Lamar University in Beaumont, TX, for graduate school. He pursued a Master’s of Science in Audiology. However, he didn’t stop there. Dr. Johnston attended the Arizona School of Health Sciences in 2006, where he received his Doctor’s Degree in Audiology. He is affiliated with the American Speech-Language-Hearing Association and the American Academy of Audiology. Dr. Johnston is a licensed audiologist by the Texas State Board of Examiners for Speech-Language Pathology and Audiology.

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