Michael Francis McCollum MD 1500 Lansdowne Ave Ste 1 Darby, Pennsylvania, 19023 Company Name: MERCY MANAGEMENT OF SOUTHEASTERN PENNSYLVANIA Doctor Category: OBGYN Profile Let this business know you found them on Main Line Today's Online Directories. Locations Darby 1500 Lansdowne Ave Ste 1 Darby, Pennsylvania 19023 Claim/Edit Listing