 SPRINGFIELD, Va.--BUSINESS WIRE--Spok Holdings, Inc. NASDAQ: SPOK, a global leader in healthcare communications, today announced the international expansion of its cloud-native communication platform, Spok Go, in Canada. Purpose-built in the cloud for healthcare, the Spok Go platform drives informed care by connecting clinical teams with the people and information they need when and where it matters most. Spok has supported hospitals and health systems in Canada with advanced communication 