For general inquiries, scheduling, and for additional information on services please contact the staff representative listed below.

Biostatistics and Data Management Core

Linda Sprouse, Project Administrator
2716 South Street
Roberts Center for Pediatric Research, 9th Floor
Philadelphia, PA 19104
240-654-2869 or 267-426-7201
sprousel [at]

Julie DiStefano-Pappas
Co-Director, Data Management
pappas [at]


Walter Faig, PhD
Senior Biostatistician
faigw [at]

Lance Ballester, MS
Senior Biostatistician
ballesterl [at]

Monette Lefevre, MPH
Clinical Data Manager
monettel [at]

Lia Berry
Senior Data Research Associate
berryl1 [at]

Melissa Grubb
Data Processing
grubb [at]