If you like what you have just read and want to receive at least 4 exclusive stock tips every week focused on Pharma, Biotech and Healthcare, then join me at my marketplace channel, Haggerston BioHealth . Invest alongside the model portfolio or simply access the investment bank-grade financial models and research. I hope to see you there.UnitedHealth Group (NYSE: UNH ), the world's third-largest healthcare company by market cap valuation (at the time of writing, at least) and the only healthcare company bes ...