John H. ‘Chip’ Reed, III, MD, CDE

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Miguel Muñoz, MD, ECNU, FACE

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Adriana Gonzalez, MD

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M. Faisal Siddiqui, MD

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Arjun Haridas

Arjun Haridas, M.D.

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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.


Eileen Borkovich, RN, MS, APRN

Eileen has over 30 years’ experience in healthcare, graduating with a Bachelor of Science degree in Nursing in 1984 from Northern Illinois University. She obtained her Master of Science in Nursing, Family Nurse Practitioner, in 2006 from Kennesaw State University. She has experience in family practice, cardiology, and endocrinology.


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.


Donna S. Genzale, MS, RD, LD, CDE

Donna is both a Registered Dietician and a Certified Diabetes Educator. She has over 25 years’ experience in nutritional counseling and diabetes education in the hospital and private practice setting. She is a certified insulin pump trainer, and is certified in adult, adolescent and pediatric weight management.


Staci Wise, PA-C

We are excited to welcome Staci Kies Wise to our practice in March 2020. She has worked as a physician’s assistant specializing in endocrinology for over 13 years in the Greater Atlanta area and comes to us with excellent professional expertise. She has built her practice with an emphasis on patient engagement to improve individual clinical outcomes and is proficient in improving patient-directed health strategies. She is Board certified in Advanced Diabetes Management by the American Association of Diabetes Educators and is a certified insulin pump trainer. She has a special clinical interest in transitioning care for teenagers with Type 1 diabetes and in managing diabetes in pregnancy.

Staci received her bachelor’s degree in psychology at University of Central Florida and received her Master’s in psychobiological science at University of Florida. She then attended Emory University and received her Master’s in Physician Assistant Studies in 2005. Her training includes participation in developing and presenting original scientific research at academic conferences. As a licensed physician assistant, she is credited as a sub-investigator in several research studies focusing on diabetes and lipid management.

Staci is a member of American Society of Endocrine Physician Assistants and is currently serving as the organization’s secretary. She has served as a lecturer and preceptor for several physician assistant programs, as well as a volunteer clinician, trainer and Medical Board member for Camp Kudzu, a diabetes camp in Atlanta for children ages 5-18, since 2006.

Stephanie Tsui

Stephenie Tsui, PA-C

Diane Hood

Diane Hood, RD, LD, CDE, ACSM-CEP

Diane Hood, RD, LD, CDE, ACSM-CEP has 27 years’ experience in clinical nutrition, diabetes care, weight and obesity management, clinical research, and health and exercise education. Her skills as an educator and consultant, both as a private business owner and as a health care provider, have earned her awards and professional recognition in her field.

Diane earned her Bachelor of Science degree in human nutrition at the University of Massachusetts. She has earned Master’s degrees in maternal and infant nutrition and advanced diabetes management from the University of Alabama.

Diane is an accomplished speaker and organizer, participating in many programs which include the American Diabetes Association annual Diabetes EXPO, Georgia Dietetic Association annual conference, Camp Kudzu diabetes camp for children with Type 1 diabetes, and American Heart Association speaker’s bureau.