PROTOCOL DEVELOPMENT & REGULATORY COMPLIANCE
American College of Radiology Imaging Network
1818 Market Street, Suite 1600
Philadelphia, PA 19103
215-574-3150 or 800-227-5463, extension 4150
Chris Steward, BS, RT (R)(CV)
Quality Control Auditor
Phone: 215-574-3179
Fax: 215-717-0936
E-mail:
csteward@acr.org
Martha L. Heckel
Protocol Associate 
Phone: 215-574-3169
Fax: 215-717-0936
E-mail:
mheckel@acr.org