Dr. Mark Middleton

Arina Ghaffari is an Intensive Care Medicine provider in Stockbridge, Georgia. Dr. Ghaffari is rated as an Advanced provider by MediFind in the treatment of Hereditary Pancreatitis. Her top areas of expertise are Retroperitoneal Inflammation, Ogilvie Syndrome, Gastrointestinal Perforation, Hernia Surgery, and Gallbladder Removal.

Dr. Walker is board certified in internal medicine, pulmonary disease, critical care medicine and pediatrics. He earned his medical degree from West Virginia University. He completed his internship and residency at Virginia Commonwealth University Medical Center, followed by a clinical fellowship at the University of Rochester. Dr. Walker is a fellow of the American College of Chest Physicians and the American Academy of Pediatrics, as well as a member of the American Thoracic Society. He has published numerous scientific articles in peer-reviewed medical journals.Dr. Walker specializes in airway disease, especially bronchiectasis and cystic fibrosis. He is passionate about improving the quality of life in patients with these diseases.In his spare time, Dr. Walker enjoys cooking, traveling, and trying in vain to stay in shape.Dr. Walker welcomes new patients and accepts most insurance plans. Dr. Walker is rated as an Advanced provider by MediFind in the treatment of Hereditary Pancreatitis. His top areas of expertise are Bronchiectasis, Cystic Fibrosis, Lung Metastases, Liver Failure, and Gastrostomy.

Brian Gibson is an Intensive Care Medicine provider in Gainesville, Georgia. Dr. Gibson is rated as an Advanced provider by MediFind in the treatment of Hereditary Pancreatitis. His top areas of expertise are Gallbladder Disease, Retroperitoneal Inflammation, Gallstones, Gallbladder Removal, and Small Bowel Resection.