Carl Horchos, DDS Tags: TopDentist2023 Top Dentist 150 E Pennsylvania Ave Downingtown, Pennsylvania, 19335 Phone: 484-364-4292 Company Name: Chestnut Dental Associates Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Downingtown 150 E Pennsylvania Ave Downingtown, Pennsylvania 19335 Claim/Edit Listing