Meet Our Team

Linda Phillips – Financial Coordinator

Linda Photo

Linda Phillips has worked in the dental field for over 14 years. Prior to working for Newell Orthodontics, Linda was a dental assistant in Snellville, Georgia. Linda is originally from Huntington, West Virginia and a graduate of Marshall University with a degree in business. Linda currently lives in Hoschton with her husband, Bill, and their dog, Stanley. Linda and Bill have two grown sons, Craig and Drew. In her free time, Linda enjoys spending time with her family and friends, working in her yard, walking, cooking and decorating.

Kathy Wirthman – Scheduling Coordinator

Kathy Photo

Kathy Wirthman grew up in Chicago and recently moved to Georgia from South Florida where she lived for 25 years. Kathy and her husband, Joe, live in Jefferson with their three children, dog and cat. Kathy is enjoying the change of seasons and cooler weather that Jefferson has to offer. In her spare time, Kathy enjoys music, traveling and Chicago Cubs baseball!

Si Morris – Treatment Coordinator

Si Photo

Si Morris has an extensive background in the dental field, both as a surgical assistant in oral surgery and as a certified expanded duties orthodontic assistant. Prior to working for Newell Orthodontics, Si worked for many years at a large orthodontic practice in Sandy Springs, Georgia. Si and her husband, Dan, live in Lawrenceville with their two children, Will and Madeline. In their free time, the Morris family enjoys spending time together at Lake Oconee, water sports and snow skiing.