Derek Vonderhaar MD (IMAGE) Ochsner Health System Caption Derek J. Vonderhaar, M.D., Associate Research Medical Director- Pulmonary/Critical Care for Ochsner Health and Clinical Assistant Professor- Emergency Medicine for LSU School of Medicine- New Orleans 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.