Top 4 Mid-Cap Stocks In The Medical Laboratories & Research Industry With The Highest ROA

Below are the top mid-cap medical laboratories & research stocks on the NYSE and the NASDAQ in terms of return on assets. The trailing-twelve-month return on assets at Laboratory Corp. of America Holdings

is 10.96%. Laboratory Corp. of America's operating margin for the same period is 19.31%. The trailing-twelve-month return on assets at Quest Diagnostics

is 9.00%. Quest Diagnostics's PEG ratio is 1.03. The trailing-twelve-month return on assets at Covance

is 6.03%. Covance's revenue for the same period is $2.12 billion. The trailing-twelve-month return on assets at Life Technologies

is 5.79%. Life Technologies had $247.43 million in total cash for the recent quarter.