Schedule a mammogram at Avera.org/breastcare or call 605-250-0722. Avera Breast Center 525 Foster St. Mitchell, SD 57301 19-ACAI-19019 Schedule a mammogram at Avera.org/breastcare or call 605-250-0722. Avera Breast Center 525 Foster St. Mitchell, SD 57301 19-ACAI-19019