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Meet The Team

Donna Bailey, RDA

Front Office Administrator

Donna moved to Tennessee 3 years ago from Atlanta. She is our front desk administrator and also a registered dental assistant. Away from work she enjoys hiking in the Smoky Mountains with her husband and visiting her 3 children and 3 grandchildren in Georgia.

Tanya Haas, RDA

RDA -Hygiene Assistant

Tanya has worked for Newton Cosmetic Dentistry for eleven years as the hygiene assistant.  She loves getting to know our patients and make them feel at home in the office! She is married and has a daughter and 2 fur babies.  Being outdoors and spending time with her family is what she loves most.

Tammy Sliger, RDH


Tammy has worked with the Newton's for eleven years.  She received her degree from ETSU in 1992, after which she served 4 years in the Marines.  She enjoys gardening and spending time with her husband and son.

Amy Seal, RDA


Amy has been with the Newton's for 4 years and loves her job and patients! Amy is married to Scott with 2 kids, Brandon and Alicia, and 4 grandchildren.  She loves her pets, and her hobbies are riding motorcycles, reading and working puzzles. 


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