In recognition of National Diabetes Month in November, Mayo Clinic Health System will offer free blood sugar tests at Northridge Mall from 8 to 11 a.m. Nov. 15. They will be located between the food court and Shopko. Blood sugar test results are immediate and information about managing your blood sugar and other health concerns will be available. For more information, contact the Patient Education Center at Mayo Clinic Health System in Albert Lea, 379-2146.