Maren Bell-Do, MD, specializes in infectious diseases at Ochsner Health in New Orleans, Louisiana. She has expertise in antibiotic management of bacterial, viral and fungi infections, and HIV care management. She also assists with diagnosis of suspected infections in immunocompetent and some immunocompromised patients.

Dr. Bell-Do earned her medical degree from Louisiana State University Health Sciences Center in New Orleans. She completed internal medicine residency and infectious disease fellowship at Louisiana State University Health Sciences in New Orleans. Dr. Bell-Do is board-certified by the American Board of Internal Medicine. Dr. Bell-Do participates in multiple medical associations, including the Infectious Diseases Society of America, to stay updated on medical advancements.

Dr. Bell-Do is dedicated to addressing the medical needs of their patients while understanding individual concerns and goals. She has been on staff at Ochsner since September 2026.