For those looking to find strong Medical stocks, it is prudent to search for companies in the group that are outperforming their peers. Has Auna S.A. (AUNA) been one of those stocks this year? Let's take a closer look at the stock's year-to-date performance to find out.Auna S.A. is a member of our Medical group, which includes 1010 different companies and currently sits at #2 in the Zacks Sector Rank. The Zacks Sector Rank gauges the strength of our 16 individual sector groups by measuring the average Zacks ...