John H. ‘Chip’ Reed, III, MD, CDE

Read full biography


Miguel Muñoz, MD, ECNU, FACE

Read full biography

Dr. Susie M. Estes

Susie M. Estes, MD

Read full biography


Donni Jester, RN, BSN, FNP

Donni has 23 years of experience in critical and emergency care. She graduated from Emory University and received a graduate degree from Brenau University. Prior to joining this practice, she worked in internal medicine.


Matina Waggoner, BSN, RN

Matina Waggoner, RN is our diabetes educator and has many years experience working with diabetes. Matina is experienced in all types of insulin pumps and continuous glucose sensors. Matina enjoys working with diabetic patients as she personally lives with Type I Diabetes.


Ellen Medved, MBA, BSN, RN, CDE

Ellen is our diabetes educator, specializing in Insulin pump therapy, Continuous Glucose Monitoring and Insulin Management. She has over 20 years experience as a diabetes educator working in out-patient diabetes education, endocrinology and the diabetes industry as a consultant. Ellen has a BSN from Indiana University and received her MBA in marketing from Kennesaw State University. She is a Certified Diabetes Educator and is a member of the American Association of Diabetes Educators. She has been a volunteer and speaker for Atlanta Diabetes University.