Michael B Stierstorfer MD 311 N Sumneytown Pike Ste 1E North Wales, Pennsylvania, 19454 Company Name: THE DERMATOLOGY GROUP Doctor Category: Dermatology Profile Let this business know you found them on Main Line Today's Online Directories. Locations North Wales 311 N Sumneytown Pike Ste 1E North Wales, Pennsylvania 19454 Claim/Edit Listing