SAN FRANCISCO--(BUSINESS WIRE)--Sharecare, a comprehensive online health and wellness engagement platform, today announced at the JP Morgan Healthcare Conference a strategic collaboration with HCA (NYSE:HCA) to accelerate innovation through the creation of new patient engagement solutions. HCA also made a financial investment in Sharecare during 2014, and the companies are exploring opportunities to create a joint innovation lab. Financial terms of the investment were not disclosed. Sharecare a