Marc Vala, MD Top Doctor 501 N. Lansdowne Ave. Drexel Hill, Pennsylvania, 19026 Phone: 610-284-8202 Company Name: Delaware County Memorial Hospital Doctor Category: Pathology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Drexel Hill 501 N. Lansdowne Ave. Drexel Hill, Pennsylvania 19026 Claim/Edit Listing