Curious about the design behind mayoclinic.com? SiteFontCheck scanned their live CSS architecture and identified 6 unique font families. The website relies heavily on <mayo-sans, arial, helvetica neue, sans-serif> for its main text elements, paired with <mayo-display, georgia, serif> and <mayo-serif, georgia, serif> as fallback options, and 3 additional. Below is the precise map of font sizes, weights, and text elements used across their site.