PHILADELPHIA & LOUISVILLE, Colo.--(BUSINESS WIRE)--Coalfire Systems Inc. (Coalfire), a respected Payment Card Industry (PCI) Payment Application – Qualified Security Assessor (PA-QSA) company, has released a white paper with InstaMed, the leading Healthcare Payments Network, confirming how InstaMed solutions reduce PCI scope for healthcare organizations under PCI DSS 3.X. As part of the white paper, Coalfire offers its assessment and validation of the security of InstaMed’s healthcare payment s