Carle Clinic Assn Map phone 809 W Church St Champaign, Illinois 61820 Derum Linda MD Map phone 1210 Lancaster Dr Ste C Champaign, Illinois 61821 Jeckel, Lawrence L, MD Map phone 2500 Galen Dr Champaign, Illinois 61821 Kopacz, David R, MD Map phone 209 W University Ave Champaign, Illinois 61820 Lo Albert MD Map phone 208 E Springfield Ave # A Champaign, Illinois 61820