Joyce Donnelly 
Senior Administrator 
Phone: 215-707-6159 
Email: [click-for-email] 

J. Kyle Armstrong, PhD 
Statistical Analyst/Programmer 
Phone: 215-707-9288 
Email: [click-for-email] 

Darina Chudnovskaya 
Statistical  Analyst/Programmer 
Phone: 215-707-7664 
Email: [click-for-email] 

An Sun 
Statistical Analyst/Programmer 
Phone: 669-289-5212 
Email: [click-for-email] 

Xiaoning Lu 
Statistical Analyst/Programmer 
Phone: 215-707-6409 
Email: [click-for-email] 

John Turella 
Health Informatics Analyst 
Phone: 215-707-6598 
Email: [click-for-email] 

Jemima Simon 
Research Analyst/System Admin 
Phone: 215-707-8434 
Email: [click-for-email]

Geonsik Yu, PhD
Postdoctoral Fellow
Phone: 215-707-6159 
Email: [click-for-email]

Yesh Khanna 
Geospatial Data Analyst 
Phone: 215-214-1530 
Email: [click-for-email]

Michelle Echeverry, BS 
Research Study Assistant 
215-728-5287 
Email: [click-for-email] 

Anusha Galla, MPH 
Research Study Assistant II 
215-728-5669 
Email: [click-for-email]