Johns Hopkins All Children's Hospital

Meet Our Pediatric Trauma Center Team

Christopher Snyder, MD MSPH

Christopher Snyder, MD MSPH

Surgery - Pediatric
Dr. Snyder is a pediatric surgeon at Johns Hopkins All Children’s Hospital and the medical director of the pediatric trauma program at the Johns Hopkins All Children’s Hospital. He joined the medical staff in 2018.
View Christopher Snyder’s Bio

Paul Danielson, MD

Paul Danielson, MD

Surgery - Pediatric
Dr. Danielson became chair of the Johns Hopkins All Children's Department of Surgery in 2020 after serving in that role on an interim basis beginning in December 2018. He specializes in general surgery and was an early adopter of minimally invasive surgical techniques, developing expertise in treating chest wall deformities. He founded the first fellowship sponsored by Johns Hopkins All Children’s Hospital in pediatric surgery and was also instrumental in bringing the National Quality Improvement in Surgery Program to the institution. Dr. Danielson was named Johns Hopkins All Children’s Hospital physician of the year in the 2015 Johns Hopkins Medicine Clinical Excellence Awards and in 2017 was named director of innovative training and education. He is a retired U.S. Army officer.
View Paul Danielson’s Bio

Nicole Chandler, MD

Nicole Chandler, MD

Surgery - Pediatric
Dr. Chandler is chief of the Division of Pediatric Surgery and the director of pediatric surgery research at Johns Hopkins All Children’s Hospital. She joined the medical staff in 2008, became interim chief in 2020 and was named full-time chief in 2021. She also is an associate professor of Surgery at the Johns Hopkins School of Medicine. Dr. Chandler’s clinical and research areas of interest are minimally invasive surgery including pectus excavatum, and pediatric cancer surgery. She is a member of the American College of Surgeons. Dr. Chandler was named Johns Hopkins All Children’s Hospital physician of the year in the 2017 Johns Hopkins Medicine Clinical Excellence Awards.
View Nicole Chandler’s Bio
Raquel Gonzalez, MD

Raquel Gonzalez, MD

Surgery - Pediatric
Dr. Gonzalez is a pediatric and surgical critical care surgeon at Johns Hopkins All Children’s Hospital. She joined the hospital staff in 2017. Dr. Gonzalez is the Program Director for the Surgical Critical Care fellowship. She was previously the surgical critical care fellowship program director at the Detroit Medical Center and also served as a member of the American Pediatric Surgical Association Surgical Critical Care Committee. She is fluent in Spanish.
View Raquel Gonzalez’s Bio

Karen Macauley, DHA, Med, BSN, TCRN, CEN

Karen Macauley, DHA, Med, BSN, TCRN, CEN

Director, Pediatric Trauma Program

Katie Deemer, BSN, CPEN

Katie Deemer, BSN, CPEN

Trauma PI Coordinator

Christopher Graves, CSTR

Christopher Graves, CSTR

Trauma Registrar

Perla Vazquez, CSTR

Perla Vazquez, CSTR

Trauma Registrar