Dr. Thomas Marchman was born and raised in the foothills of the Blue Ridge Mountains in Gainesville, Georgia. He earned his Bachelor of Science degree in Chemical Commerce from Mercer University, while also playing football for the Bears.

He then obtained his DMD degree from the Dental College of Georgia at Augusta University. There he was recognized for his dedication to excellence in dentistry by winning the Academy of General Dentistry Senior Student Award and was inducted into the prestigious Alpha Upsilon Phi, a service and leadership society. Dr. Marchman believes in providing comprehensive, patient-centered care. His goal is to create a comfortable and trusting environment for his patients so they can leave confident and cared for.

Dr. Marchman and his wife, Claire, have a son, and they are thrilled to be joining the Newnan community! When he’s not in the office, Dr. Marchman loves spending quality time with his family, watching football, baking in the kitchen, and hitting the golf course.

Dr. Steven M Umberger a native Georgian is a 1985 graduate of Medical College of Georgia School of Dentistry (recently renamed Georgia Regents University) . He has practiced dentistry in Newnan since 1985. He and his wife Bonnie have two grown children and reside in Coweta County. His interests include reading, gardening and restoration of log cabins.