WebMD Health, a company in health information services for consumers, physicians, and other healthcare professionals, agreed to acquire StayWell, which provides health engagement solutions, from Merck, a global healthcare company. Financial terms were not disclosed. "StayWell and WebMD both focus on developing health education and employee well-being programs that engage and empower individuals wherever they may be in their personal health journey. We are confident that the combination will bring even greater value to the businesses, governments, healthcare providers, payers, and associations that we serve," Nicole Latimer, StayWell CEO.