Kevin Horan, MD Top Doctor 255 East Lancaster Avenue Tredyffrin Township, Pennsylvania, 19301 Phone: 610-648-1000 Company Name: United Anesthesia Services Doctor Category: Anesthesiology Profile Let this business know you found them on Main Line Today's Online Directories. Locations Tredyffrin Township 255 East Lancaster Avenue Tredyffrin Township, Pennsylvania 19301 Claim/Edit Listing