Social media has changed the way businesses relate to customers.It has also become a primary means for healthcare providers interact with the public to engage and attract new patients as part of an overall marketing plan. People buy from people that they know,  like and trust.Health care organizations and medical facilities have  started seriously examining social media’s role in the relationship  between patients and physicians, and how that connects to various  health informatics systems.Leaders in public health realize they can  build comprehensive public health care plans through social media  platforms and social media-driven strategies.