Our faculty include renowned physician-educators, physician-scientists and researchers with knowledge and practical experience in virtually every sub-specialty of gastroenterology – from endoscopy to hepatology to neurogastroenterology and motility.
Humberto Sifuentes, MD
Professor, Interim Chief, Co-Director DHC, Director, IBD, Director, Endoscopy, Fellowship Program Director
Humberto Sifuentes, M.D. joined our section in July 2014 after completing his Gastroenterology/Hepatology
fellowship with us at the Medical College of Georgia/ Augusta University. Dr. Sifuentes
specializes in Inflammatory Bowel Disease (IBD), GI Bleeding, Constipation and Gastroparesis.
More information on Dr. Sifuentes
Bianca Afonso, M.D.
Clinical Assistant Professor - Charlie Norwood VA Medical Center, VA Site Director for Gastroenterology Fellowship Program
Dr. Afonso earned her medical degree from Universidade Federal Fluminense in Rio de Janeiro, Brazil. She subsequently trained as an Internal Medicine physician before moving to the US in 2005 to continue her medical education. She completed an Internal Medicine residency at the Cleveland Clinic in Florida, before going on to Gastroenterology Fellowship at the University of Arizona in Tucson, Arizona. On graduation from that program, she joined the faculty there as an Assistant Professor, and become the medical director of the endoscopy lab, where she worked until 2019 when she moved with her family to Augusta, Georgia. Currently she works as a gastroenterologist at the Charlie Norwood VA Medical Center in Augusta, Georgia. She is the VA Site Director for the Gastroenterology Fellowship Program. Dr. Afonso has extensive clinic experience in teaching the next generation of physicians with updated guidelines and is compassionate in providing a comprehensive and individualized care to her patients. She is fluent in Spanish and Portugese. She is also a Yoga instructor FYT-200H.
Daniel Castresana, M.D.
Assistant Professor - Advanced Endoscopy
Leonard Little, MD
Clinical Assistant Professor Chief, GI - Charlie Norwood VA Medical Center
Dr. Little is a Gastroenterologist and also the Chief of GA at the Charlie Norwood VA Medical Center. He joined the division of Gastroenterology in September, 2015. Dr. Little came to our division most recently from local private practice where he specialized in Gastroenterology since September, 2001.
Satish SC Rao, MD, PhD, FRCP, FACG, AGAF
Professor of Medicine
Satish Rao, MD, PhD, past-president of the American Neurogastroenterology and Motility Society. Dr. Rao is also the recipient of the three highest honors awarded by the American Gastroenterological Association, the world’s premier gastroenterology society. These include the Distinguished Clinician, Distinguished Educator and Master Researcher awards.
Amol Sharma, MD, MSA
Associate Professor
Amol Sharma, MD is a gastroenterologist with a specific clinical and research interest in Neurogastroenterology & GI Motility. He is a compassionate clinician focused on providing his patients with evidence based and patient-centered care.
Subbaramiah Sridhar, MBBS, MPH, FRCP (Edin), FRCP (Glasg), FRCP (Lond), FRSS (Lond), FRCPC (Med & Gastro), FACP, FACG, FASGE, FASLM&S (USA), AGAF, FAAG, MAAG
Professor - Advanced Endoscopy
You’ll also benefit from the knowledge, expertise and wisdom of Subbaramiah Sridhar, MBBS, MPH. This internationally respected physician-educator serves as an examiner at the Royal College of Physicians in UK. Dr. Sridhar excels in advanced endoscopy, ERCP and EUS.
Viveksandeep Thoguluva Chandrasekar, MBBS
Assistant Professor, Director of Advanced Endoscopy, Associate Fellowship Program Director
Dr. Viveksandeep Thoguluva Chandrasekar earned his medical degree from Madras Medical College in Chennai, India. Upon graduation, he completed his Internal Medicine residency at SUNY Upstate Medical University, Syracuse, New York and Gastroenterology & Hepatology fellowship at the University of Kansas School of Medicine. He went on to pursue additional fellowship training in Interventional and Therapeutic Endoscopy at the Mayo Clinic in Arizona. He joined the faculty at Medical College of Georgia in 2021 as Assistant Professor of Medicine in the Division of Gastroenterology & Hepatology
Evangelos Tsipotis, MD
Assistant Professor - IBD
