Our clinical and administrative staff are kind and professional. We are dedicated to your health and strive to make your visits as smooth and enjoyable as possible.


Traci Overbay | Office Manager

Traci has been in dentistry for 22 years as an office manager and regional manager.

She was born and raised in Colorado and has been married for 34 years to her best friend and high school sweetheart.

She lived in Charlotte NC for the last 25 years, and recently moved to the triangle area to be closer to her 3 grown children and 2 grandsons.

Traci enjoys family time, church, reading, baking, running, and swimming. She is excited to be a part of this great team and new community!

Kirstin Catlin-Friedrich

Kirstin Catlin-Friedrich | Dental Hygienist

Kirstin was born and raised in Maine. She graduated from University of Southern Maine in 1992 with a BA in International Studies. She then completed her AAS in Dental Hygiene from Del Mar College in Corpus Christi, TX. Prior to moving to North Carolina she and her family lived in Wisconsin where she raised her three adult children who still reside there. She hopes they will move closer to NC in the future! She has an identical twin sister who lives in the area you may run into, so don’t be surprised if she does not recognize you! In her spare time Kirstin enjoys swimming, playing classical piano, skiing, travel, and she is currently learning to knit. Kirstin is fluent in German. She looks forward to meeting the wonderful residents of Chatham County where she and her husband now reside, and she is excited to be part of this community!

Naomi Lotman, CDA

Naomi Lotman, CDA

Naomi was born into a ranching family in Northwest Arizona. She gained the opportunity to begin her dental career with her very own childhood dentist. After marrying her high school sweetheart, her family moved to North Carolina and she continued her dental career with the US Army Special Forces. Naomi loves spending time with her family, traveling, gardening, cooking and watching college football. She takes extreme pride in her work and always ensures patients feel comfortable during their visits. Naomi has joined the Chatham Dental Arts Family because, “Dr. Tiwana and her team make the patients feel at home while providing optimum dental care.”

Intraoral Radiography Certification – Duke University
Orthodontic Studies – Northern Arizona University
Coronal Polishing Certified
Nitrous Oxide Certified