Welltok acquisitions

Formerly Voxiva and Sense Health, Wellpass has a long history with text messaging for health.

Denver, Colorado-based health management company Welltok has acquired Burlington, Massachusetts-based Silverlink, which offers a tool that healthcare organizations can use to create messaging campaigns for consumers.

Denver, Colorado-based health management company Welltok, which makes the CafeWell Health Optimization Platform, has acquired kids' activity tracking platform Zamzee, which formerly spun out of Redwood City, California-based nonprofit HopeLab.

Denver-based Welltok, the health management company that makes the CafeWell Health Optimization Platform, has acquired Predilytics, a Burlington, Massachusetts-based predictive analytics company, for an undisclosed amount.