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To prepare , practice oral examinations are conducted quarterly during clinical training and former residents are encouraged to return to Mayo for practice oral exams shortly before taking the examination for credit . A collection of over 40 electronic medical texts , MD Consult , can be accessed from any of the 18,000 physician workstations throughout the medical center , or from home when connected to the Mayo Clinic network . The Mayo Clinic approach eliminates such ambiguity and prevents such conflict . Lake City Medical Center is a combined 18-bed hospital , clinic and nursing home that 's part of the Mayo Clinic network . ROCHESTER , Minn. - - Mayo Clinic heart researchers have devised a new strategy to improve the effectiveness and safety of heart stents , which are used to open narrowed blood vessels and have been the recent subject of clotting concerns . The community helped raise money to pay for his Mayo Clinic treatment and many from down State helped too .