Ann Hammond, CRNA

Stephen J. Walker is a certified registered nurse anesthetist in the Louisiana area. He completed his Bachelor of Science in Nursing degree at Louisiana State University Health Sciences Center in New Orleans in 2001. He went on to complete his Master of Science in Nursing with a concentration in anesthesia in 2007.

Steven A. Guarisco, MD, specializes in gastroenterology at Ochsner Health. They provide comprehensive care for conditions affecting the digestive system, including the bile ducts, gallbladder, esophagus, stomach, small intestine, large intestine, colon and rectum. They treat patients for ulcers, celiac disease, Crohn's disease, chronic gastrointestinal bleeding, colitis, constipation, diarrhea, diverticulitis, gallstones, inflammatory bowel disease, irritable bowel syndrome, pancreatic conditions, small bowel disease and swallowing problems.

Alexander Wheatley received his Bachelor of Science in Nursing and Doctor of Nursing Practice degrees from Louisiana State University Health Sciences Center in New Orleans. He is board certified by the National Board of Certification and Recertification for Nurse Anesthetists and has been on staff at Ochsner since 2019.