MDCalc was founded in 2005 by practicing emergency physicians, Dr. Graham Walker and Dr. Joe Habboushe, to provide a platform that enables clinicians to achieve better patient outcomes, while also providing a superior UI/UX experience. Actively used by more than 65% of US physicians every month, MDCalc is the most broadly used medical reference – at the point-of-care – for clinical decision tools and content. These evidence-based tools and content are used by millions of medical professionals globally and support 50+ specialties and cover 200+ patient conditions.