Dana L Newswanger DO 726 Yorklyn Rd Ste 100 Hockessin, Delaware, 19707 Phone: 302-234-5770 Company Name: Christiana Care Health Services Inc Doctor Category: Family Medicine Profile Let this business know you found them on Delaware Today's Online Directories. Locations Hockessin 726 Yorklyn Rd Ste 100 Hockessin, Delaware 19707 Claim/Edit Listing