FARMINGTON, Conn.--(BUSINESS WIRE)--Evariant, the leading provider of a CRM platform based on a centralized healthcare data hub, analytics, and communications engine, announced a webinar focused on programmatic ad buying and its place in health systems’ marketing strategies on Tuesday, June 23, 2015 at 2 p.m. ET. “A Guide to Online Programmatic Ad Buying! Reaching the right person, at the right time, and at the right place” will feature Andrew Perry, Evariant’s senior consultant, strategic mark