Wellcome and Cleveland Clinic join other investors in backing Castlight's bumper third round.

Two of the most influential healthcare-focused corporate venturing units have joined as backers of the $60m third round of funding for Castlight Health, a US-based medical comparison website.

UK-based endowment Wellcome Trust and medical research organisation Cleveland Clinic, both ranked in the top 75 most influential healthcare corporate venturing units by global Corporate Venturing, joined Castlight’s series C round as the new investors, along with the principal division of investment bank Morgan Stanley and independent venture capital firm US Venture…