Investors interested in Medical stocks should always be looking to find the best-performing companies in the group. Is Bio-Rad Laboratories (BIO) one of those stocks right now? A quick glance at the company's year-to-date performance in comparison to the rest of the Medical sector should help us answer this question.Bio-Rad Laboratories is a member of the Medical sector. This group includes 1013 individual stocks and currently holds a Zacks Sector Rank of #4. The Zacks Sector Rank considers 16 different gro ...