HCA's PEG has been as high as 1.97 and as low as 1.08, with a median of 1.54, all within the past year. These figures are just a handful of the metrics value investors tend to look at, but they help show that HCA Healthcare is likely being undervalued right now. Considering this, as well as the strength of its earnings outlook, HCA feels like a great value stock at the moment.