In the 2025 Black Book survey, Spok ranks No. 1 in two healthcare IT categories PLANO, Texas / Mar 25, 2025 / Business Wire / Spok, Inc. , a wholly owned subsidiary of Spok Holdings, Inc. (NASDAQ: SPOK) and a leader in healthcare communications, earned top honors for the eighth consecutive year in a survey of healthcare industry clients by Black Book Market Research on top-rated secure messaging and clinical communications... Read More