Dr. John Stanley

Dr. Jennings is Medical Director of Pancreatic and Hepatobiliary Cancer at CHI Memorial Rees Skillem Cancer Institute, and a surgeon with CHI Memorial Surgical Oncology Associates. He is a a board-certified surgeon, specializing in the diagnosis and surgical management of complex malignancies, including pancreatic cancer, colon and gastric cancer, rectal cancer, neuroendocrine tumor, melanoma and other skin cancers, as well as benign diseases of the gallbladder, colon and stomach, such as diverticulitis and ulcer disease, and repair of hernias. He has over 30 years experience in these areas.He strives to use the surgical gifts and experience God has provided him to provide healing and comfort to patients, while giving the glory to Him. Dr. Jennings is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Perforation. His top areas of expertise are Cholecystitis, Gallbladder Disease, Familial Colorectal Cancer, Hernia Surgery, and Small Bowel Resection.

Justin Wilkes, MD, a Board-Certified Complex General Surgery Oncologist with CHI Memorial Surgical Oncology Associates, provides advanced surgical care - to diagnose, stage and effectively treat cancer, and manage cancer-related symptoms. Dr. Wilkes utilizes advanced robotic-assisted technology and minimally invasive surgical techniques to help patients recover faster with less pain and minimal scarring. Dr. Wilkes specializes in: Adrenal gland surgery. Gastrointestinal oncology including gastric, pancreatic, colon, hepatobiliary, rectal, small intestine, and neuroendocrine tumors. Soft tissue sarcomas including retroperitoneal, sarcoma, extremity sarcomas, GIST. Skin cancers including melanoma, squamous cell, basal cell and merkel cell. General surgery procedures for gallbladder, appendix, and benign colorectal conditions. Dr. Wilkes is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Perforation. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Cholecystitis, Small Bowel Resection, and Gastrostomy.

Shauna Lorenzo is a Colorectal Surgeon in Chattanooga, Tennessee. Dr. Lorenzo is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Perforation. Her top areas of expertise are Encopresis, Bowel Incontinence, Rectal Prolapse, Hernia Surgery, and Hemorrhoidectomy.