Professional social networks are places where you'll find people who care about the same things. Unlike in Facebook and LinkedIn, professional social networking is not about having the most friends. They are about gaining knowledge, building reputations, increasing expertise and connecting with industry leaders, movers and shakers. That is where the real value of professional networks resides. Here is a list social networks of various expertise: Medical: Hospitals have limited resources, as do medical journals. Some of the social networking sites that are really good at making medical resources available for doctors include Sermo and Ozmosis : and all Nurses for nurses. Academic: There are social networks for about every profession. Academia allows research professionals to upload their papers and share them with other academics in over 100,000 research areas. Epernicus and Protenos also allow private institutions and corporations to connect and collaborate in a num...
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