Andrew Thomas, MD

Walter Y. Lam, MD, specializes in nephrology at Ochsner Health. They provide comprehensive care for kidney conditions, including acid-base disturbance, acute kidney injury, chronic kidney disease, hematuria, kidney stones, nephrotic syndrome, resistant hypertension, among others. They offer treatment options for these conditions like dialysis, immunosuppression, catheter and stent placements and robotic partial nephrectomy.

Diana F. Hatamleh, 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.

Charles C. Leithead, MD, specializes in vascular surgery at Ochsner Health. They treat vascular diseases, including abdominal aortic aneurysm, carotid artery disease, deep venous thrombosis, kidney disease, peripheral artery disease, poor circulation, slow-healing wounds, spider veins, thoracic outlet syndrome, varicose veins, vascular infections and venous insufficiences, among others.