Silverlink, a provider of customer communications programs for healthcare companies, has raised $2 million in its fourth round of venture capital, according to a new filing by the company with the Securities and Exchange Commission. Seven separate investors participated in the offering.

Silverlink programs educate and support healthcare consumers as they take on more personal responsibility in their health decisions. Silverlink works with the nation's top health plans and has influenced more than 250 million health decisions, driving results, improving health outcomes and generating substantial cost savings.