Expertise and rankings

Mayo Clinic doctors are internationally known for their diagnostic and treatment skills. With one of the largest clinical laboratories in the world, pathologists analyze blood and tissue samples not only for people seeking care at Mayo Clinic but also for people across the U.S. and around the world.

Mayo Clinic Cancer Center meets strict standards for a National Cancer Institute comprehensive cancer center, which recognizes scientific excellence and a multidisciplinary approach to cancer prevention, diagnosis and treatment.

Mayo Clinic in Rochester, Minn., Mayo Clinic in Jacksonville, Fla., and Mayo Clinic in Scottsdale, Ariz., are ranked among the Best Hospitals for cancer by U.S. News & World Report.