A seminar and free screening for heartburn will be offered by specialists from the John C. Lincoln Heartburn Center between 10 a.m. and 12 p.m. Saturday, Jan. 31, at the John C. Lincoln North Mountain Hospital’s Cowden Center, 9202 N. 2nd St.
    Nurses from the John C. Lincoln Heartburn Center will screen patients for referral, if necessary, to Heartburn Center physicians for further diagnostic procedures. Although the seminar is free, space is limited and reservations are required by calling 602-870-6300.