Nicholas E. Manuel, DO

Dr. Arnab Ray joined the staff of Ochsner in April 2012. Dr. Ray is board-certified in gastroenterology and hepatology. He completed his gastroenterology fellowship at Ochsner and practices general gastroenterology. Dr. Ray is currently conducting research studies on Clostridiodes difficile infection. Dr. Ray serves as the program director of Ochsner's GI fellowship.

Ciji C. Boutian, NP, specializes in hepatology at Ochsner Health. They diagnose and treat a wide range of liver conditions, like alcoholic fatty liver disease, cirrhosis of the liver, hemochromatosis, hepatitis, among others.

Jacquelyn M. Ingram, FNP, specializes in infectious diseases at Ochsner Health. They treat infected patients and study microorganisms that cause disease, including tuberculosis, HIV/AIDS, West Nile infection and hepatitis.