From Mayo Clinic to the inbox Join free and remain up to date on study developments, health tips, existing health subjects, and expertise on running health. Click this link for an email preview. Advanced analysis. Mayo Clinic Health professionals use thorough imaging tests to diagnose varicose veins. These include ultrasound https://www.sgvascularctr.com/what-are-veins-and-why-should-i-know-about-them/