Katherine Sahm MD Top Doctor 1100 N Grant Ave Fl 2 Wilmington, Delaware, 19805 Phone: 302-421-4100 Company Name: Christiana Care Health Services Inc Doctor Category: Surgery General Profile Let this business know you found them on Delaware Today's Online Directories. Locations Wilmington 1100 N Grant Ave Fl 2 Wilmington, Delaware 19805 Claim/Edit Listing