Fredy Chaparro-Rojas, MD Top Doctor 100 East Lancaster Avenue Lower Merion Township, Pennsylvania, 19096 Phone: 610-896-0210 Company Name: Delaware Valley I.D. Associates Doctor Category: Infectious Disease Profile Let this business know you found them on Main Line Today's Online Directories. Locations Lower Merion Township 100 East Lancaster Avenue Lower Merion Township, Pennsylvania 19096 Claim/Edit Listing