Print Mayo Clinic in Rochester, Minnesota: Buildings and maps Mayo Clinic's extended campus in Rochester, Minnesota, includes more than 30 buildings on the downtown campus and nearby Saint Marys campus. Here are some of the main patient care buildings that you may need to know: Mayo Building and Gonda Building The Mayo Building and Gonda Building are the heart of the downtown campus. Most of the doctors' offices and examination rooms, as well as some testing areas, are located in these buildings. Google Maps Printable PDF Mayo Clinic Hospital, Methodist Campus Mayo Clinic Hospital, Methodist Campus, is one of two Mayo Clinic hospitals in Rochester. This hospital is located downtown. Google Maps Printable PDF Mayo Clinic Hospital, Saint Marys Campus Located 10 blocks west of downtown Rochester, Mayo Clinic Hospital, Saint Marys Campus, is the second hospital on the Rochester campus. Google Maps Printable PDF Mayo Eugenio Litta Children's Hospital Mayo Eugenio Litta Children's Hospital is the main pediatric care facility located in Rochester. The hospital serves infants, children and teenagers with highest quality medical care. Main Address: Mayo Clinic 200 First Street SW Rochester, Minnesota 55905 Phone: 507-284-2511 March 16, 2021 ART-20056811