Michael A Valentino MD Top Doctor 100 East Lancaster Avenue Ste 25 Lower Merion Township, Pennsylvania, 19096 Phone: 866 Company Name: Lankenau Heart Group Doctor Category: General Cardiology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Lower Merion Township 100 East Lancaster Avenue Ste 25 Lower Merion Township, Pennsylvania 19096 Claim/Edit Listing