Donald S Hayes MD 3301 Lancaster Ave Ste 9 Wilmington, Delaware, 19805 Phone: 302-656-2069 Company Name: Christiana Care Health Services Inc Doctor Category: Internal Medicine Profile Let this business know you found them on Delaware Today's Online Directories. Locations Wilmington 3301 Lancaster Ave Ste 9 Wilmington, Delaware 19805 Claim/Edit Listing