Surgical Technologists hired at the following locations prior to the identified dates, are not required to have a Surgical Technology certification through NBSTSA: Mayo Clinic Health System in Southwest Minnesota hires prior to 10/15/2014. Today, our employees are located at our three major campuses in Phoenix/Scottsdale, Arizona, Jacksonville, Florida, Rochester, Minnesota, and at Mayo Clinic Health System campuses throughout Midwestern communities, and at our international locations.