Hours and locations

You may donate at either of our two permanent donor sites or visit a blood drive in your neighborhood. Please check with the Mayo Clinic Blood Donor Program to see if the blood drive you would like to attend is open to the public. Contact us by phone at 507-284-4475 or email at donateblood@mayo.edu.

Holiday hours may vary.


Mayo Clinic
200 First St. SW
Rochester, MN 55905

Hilton Building, Main Floor, Room 1-00

6 a.m. to 4:30 p.m.

Open until 7 p.m.
every second Thursday of the month.

Free parking and child care available.

Walk-ins welcome!

Saint Marys Campus

Mayo Clinic Hospital, Saint Marys Campus
1216 Second St. SW
Rochester, MN 55902

Joseph Building, Main Floor, Room M-86

8 a.m. to 3 p.m.

Walk-ins welcome!