Manuel Vargas, MD

Hrishikesh Samant, MD, specializes in gastroenterology at Ochsner Health in Baton Rouge, Louisiana. Dr. Samant performs diagnostic and therapeutic gastroenterology procedures including endoscopies and colonoscopies. He has a special clinical interest in hepatocellular carcinoma, device technology and transplant solutions.

Donnesha Clayton, 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 K. Mulamula, MD, specializes in pulmonary disease medicine at Ochsner Health. They diagnose and treat asthma, bronchitis, chronic obstructive pulmonary disease (COPD), cystic fibrosis, emphysema, lung cancer, lung infections, pulmonary hypertension and sleep disorders, among others.