Mayo Clinic works with numerous insurance firms and is particularly an in-community company for millions of people. A varicocele may cause very poor growth of a testicle, small sperm manufacturing or other problems that could produce infertility. Medical procedures to treat varicocele may be proposed to deal with these issues. https://www.sgvascularctr.com/what-are-veins-and-why-should-i-know-about-them/