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Minds Matter Concussion Program Team
The Minds Matter Concussion Frontier team includes experts in pediatric concussion, sports medicine, neuropsychology, trauma, and engineering who support and consult with CHOP investigators to address research questions.To see a complete list including our clinical providers visit our clinical site.

Christina L. Master, MD, FAAP, CAQSM, FACSM
Clinical Director

Kristy B. Arbogast, PhD
Research Director
Our Team
Daniel Corwin, MD, MSCE
Attending Physician, Division of Emergency Medicine and Center for Injury Research and Prevention Scholar
corwind@chop.edu
Carlyn Patterson Gentile, MD, PhD
Attending Physician, Division of Neurology and Senior Fellow, Center for Injury Research and Prevention
pattersonc@chop.edu
Akiva Cohen, PhD
Senior Fellow, Center for Injury Research and Prevention and Research Professor of Anesthesiology and Critical Care
cohena@chop.edu
Todd Kilbaugh, MD
Attending Physician, Pediatric Intensive Care Unit
kilbaugh@chop.edu
Hakon Hakonarson, MD, PhD
Director, Center for Applied Genomics
hakonarson@chop.edu
Ronni Kessler, MSEd
Program Manager, Center for Injury Research and Prevention
kesslerr@chop.edu
Jeff Albaugh, PT, MS, ATC
Clinical Program Manager
Physical Therapy Supervisor, Sports Medicine and Performance Center
albaugh@chop.edu
Matthew Grady, MD, FAAP, CAQSM
Attending Physician, Sports Medicine Specialist
gradym@chop.edu
Naomi Brown, MD, FAAP, CAQSM
Sports Medicine Pediatrician
brownn8@chop.edu
Brian Vernau, MD, FAAP, CAQSM
Sports Medicine Pediatrician
vernaub@chop.edu
Christopher Renjilian, MD
Attending Physician, Division of Adolescent Medicine and Division of Orthopaedics
renjilianc@chop.edu
Mary Daley, MD, FAAP, CAQSM
Sports Medicine Pediatrician
daleym2@chop.edu
Lindsey Calandra, MSN, CRNP
Nurse Practitioner, Division of Orthopaedics
calandral@chop.edu
Katherine Easby, MS, LAT, ATC
Athletic Trainer, Sport Medicine and Performance Center
easbyk@chop.edu
Michael Nance, MD
Director, Pediatric Trauma Program
nance@chop.edu
Roni Robinson, MSN, CRNP
Nurse Practitioner, Division of Orthopedics
robinsonr@chop.edu
Mary Iampietro, PhD
Pediatric Neuropsychologist
iampietrom@chop.edu
Jamie Shoop, PhD
Pediatric Psychologist
shoopj@chop.edu
Catherine C. McDonald, PhD, RN
Associate Professor of Nursing
Vice-chair, Department of Family and Community Health
Assistant Professor in Nursing in Pediatrics, School of Medicine
Senior Fellow, Center for Injury Research and Prevention
mcdonalc@nursing.upenn.edu
Douglas Wiebe, PhD
Professor of Epidemiology
Department of Biostatistics, Epidemiology and Informatics
Senior Fellow, Center for Injury Research and Prevention
dwiebe@upenn.edu
Ian Barnett, PhD
Assistant Professor of Biostatistics
Department of Biostatistics, Epidemiology and Informatics
ibarnett@pennmedicine.upenn.edu
Douglas Smith, MD
Director, Penn Center for Brain Injury and Repair and Senior Fellow, Center for Injury Research and Prevention
smithdou@pennmedicine.upenn.edu