Dr. Sabrina Rene

Dr Robertson has been in practice with Atlanta Diabetes Associates since 1998. He is Board certified in both Internal Medicine and Endocrinology and Metabolism. His practice includes general endocrinology, including thyroid disorders, pituatary and adrenal disease, hormone replacement therapies for men and women, and both type 1 and type 2 diabetes. He is a past President of the Georgia Chapter of the American Association of Clinical Endocrinologists. Prior to joining Atlanta Diabetes Associates, Dr Robertson served on the faculty at Emory University school of Medicine for 10 years in the Divisions of Endocrinology and Atherosclerosis and Lipid Metabolism. He has numerous publications and is an invited presenter at National and International meetings. Dr. Robertson is rated as a Distinguished provider by MediFind in the treatment of Hypopituitarism. His top areas of expertise are Type 2 Diabetes (T2D), Hashimoto Thyroiditis, Obesity in Children, and Triple A Syndrome.

Steven Leichter, M.D., is a nationally recognized, board certified endocrinologist and Fellow of the American College of Physicians and American College of Clinical Endocrinologists. Dr. Leichter has a special interest in treating metabolic diseases and osteoporosis. Other specialty areas include hormonal evaluations of orthostatic hypotension and tachycardia, metabolic evaluation of kidney stones and diagnostic challenges. He has published over 80 papers and continues to carry out clinical research.Dr. Leichter is married and has five children, nine grandchildren, two great grandchildren and one dog. Dr. Leichter is rated as a Distinguished provider by MediFind in the treatment of Hypopituitarism. His top areas of expertise are Type 1 Diabetes (T1D), Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Polycystic Ovary Syndrome.

Benjamin Dennis, M.D., is board certified in Endocrinology, Diabetes, Metabolism and Internal Medicine by the American Board of Internal Medicine. He grew up in Georgia and has lived in Columbus since 2013. He completed his endocrine fellowship at the Medical College of Georgia. Dr. Dennis sees patients in consultation for conditions including diabetes, thyroid and parathyroid disorders, adrenal disorders and pituitary disorders. Dr. Dennis has a particular interest in thyroid disease; he is ECNU-certified and oversees the thyroid/parathyroid ultrasound department at the practice.Dr. Dennis does not provide primary care services and encourages all his patients to maintain a primary care physician. Although Dr. Dennis welcomes any consultation desired by a patient or their doctor, he does NOT generally provide the following services: wellness medicine, weight loss, T3, adrenal fatigue, non-FDA approved Testosterone or Growth Hormone or PED's. Dr. Dennis is rated as a Distinguished provider by MediFind in the treatment of Hypopituitarism. His top areas of expertise are Thyroid Nodule, Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, and Thyroid Storm.