Dr. Ari Cohen (IMAGE) Ochsner Health System Caption Ari Cohen, MD, medical director of the Multi-Organ Transplant Institute at Ochsner Health and section head of transplant surgery Credit Ochsner Health Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.