As the market licks its wounds from the hideous decline in oil prices, Jim Cramer would like to remind investors that there is one leg of the industry that has no economic sensitivity whatsoever to the price of oil: biotechs. They have the potential to grow like crazy, regardless of the world's economy.

In light of the American Society of Hematology (ASH) meeting that came to a close this week, the "Mad Money" host considered this a good time to review the best names in the biotech space, and reveal the winners of the ASH.