Breadcrumb Centers And ServicesPediatric Critical Care Services Pediatric Critical Care Team Copy URL to Clipboard URL COPIED! Print Pediatric Critical Care Team Ranna Rozenfeld, MD Division Director, Pediatric Critical Care, and Pediatric Medical Director, LifePACT Pediatric Transport Team More Katherine Mason, MD Vice Chair of Pediatric Education, Pediatric Intensivist, Pediatric Critical Care More Margaret Scheffler, MD Medical Director, Pediatric Sedation and Pediatric Critical Services More Ivona Sediva, MD Medical Director, Pediatric Quality Improvement and Patient Safety More Sarah S. Welsh, MD Medical Director, Pediatric Intensive Care Unit More Daniel Horim Choi, MD Pediatric Intensivist More Naomi Gage, NP Nurse Practitioner More Robin L. McKinney, MD Pediatric Intensivist, Pediatric Critical Care More Tanya D. Murtha, MD, MPH, MHS Pediatric Intensivist More Lee A. Polikoff, MD Pediatric Intensivist, Pediatric Critical Care More Carly Stilphen, MD Pediatrician and Pediatric Intensivist More Kimberly Trow Error Prevention Administrative Assistant More Lawren Diane Wellisch, MD Pediatrician More Johanna Pierre Administrative Assistant. Pediatric Critical Care More Pediatric Critical Care Services Our Team Sharing Serious News in Pediatrics Frequently Asked Questions