Steven Lichtenstein DO Top Doctor 1501 Lansdowne Ave Ste 205 Darby, Pennsylvania, 19023 Phone: 610-534-6270 Company Name: Mercy Gastroenterology Doctor Category: Gastroenterology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Darby 1501 Lansdowne Ave Ste 205 Darby, Pennsylvania 19023 Claim/Edit Listing