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Melanie joined Coastal Audiology in September 2012 as our Patient Care Coordinator. She is the voice you'll hear when you call our office and the smiling face you'll see at the front desk when you walk in Coastal Audiology.

Melanie is from Savannah and currently resides in Richmond Hill. Along with her husband Brad, she has two sons and two dogs, Bella and Sadie. She enjoys spending time with her family at Georgia Bulldog games. 

Dr. Dawn Hostetler-MacMillan,


President, Coastal Audiology, Inc.

Dr. MacMillan is the Audiologist and President  of Coastal Audiology and Hearing Aid Center. She obtained her Bachelor's degree in Speech-Language Pathology in 2000 from Armstrong State University. She continued her education at The University of North Texas, earning her Master's degree in Audiology in 2002. In May 2009, she earned her Doctor of Audiology degree  from Salus University in Elkins Park, PA. Dr. MacMillan is a 2011 Notable Alumni from Armstrong State University. She is certified by the American Speech-Language Hearing Association, a member of the Georgia Academy of Audiology, and the Academy of Doctors of Audiology. Her responsibilities include all clinical and business management activities. In her spare time she enjoys spending time with her family,  working with an adoption/foster care ministry and reading. She lives in Pooler with her husband, Roy, her two daughters, and their rescued dog, Callie.

Melanie Knight,

Patient Care Coordinator

Roy MacMillan,

​VP of Operations

Our Mission: Coastal Audiology is dedicated to offering families improved quality of life through  comprehensive and individualized hearing healthcare. 

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Roy is Vice President of Coastal Audiology. While he has always been behind the scenes in the day to day operations at Coastal Audiology, Roy made the move to full time management of operations in late 2019.  Roy assists with all things business so Dr. MacMillan can focus on her love of patient care. 

When not at Coastal Audiology, Roy enjoys all things movies, podcasting, the New England Patriots, peanut butter, and actual seasons.