East Penn Dermatology, P.C.

311 Sumneytown Pike, Suite 1E

North Wales, PA  19454


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              We offer a brand new type of food testing for IBS.

Welcome to East Penn Dermatology.  We offer the highest quality care in general dermatology, skin cancer and skin cancer surgery, and cosmetic dermatology in a courteous, professional atmosphere.  We excel at accurate diagnosis and individualized treatment and take the necessary time to help our patients understand the nature of their conditions and treatment.  Please use our website to learn about our doctors, the services we provide, our office hours, the insurances with which we participate, and directions to the office.  You may print out and complete the appropriate patient forms (New Patient Registration Form, Privacy Policy and Privacy Consent Form) in advance and bring them to your first appointment to save yourself some time.

Office Hours:

Monday, Tuesday, Wednesday  8:30 a.m. - 4:30 p.m.

Thursday, Friday  8:30 a.m. - 4:00 p.m.

Office Policies:

All patients under 18 years of age must be accompanied by a parent or legal guardian for all visits.

To best serve you, please bring the following items to your appointment:  photo ID, insurance cards, credit card or other form of payment, completed registration form, list of all medications including over-the-counter medications and prescription and over-the-counter creams, pharmacy name and phone number, referring physician information, and any referrals required by your insurance company.  If you have had prior evaluation of your condition, it would be helpful to bring copies of any/all prior test results as well.

All co-payments, deductibles, and payments for non-covered or cosmetic services are requested at the time of service.  We accept cash, checks, VISA, Mastercard and American Express.

Dermatologists Michael Stierstorfer, M.D. and Marvin Sasson, M.D., serve North Wales, Lansdale, Plymouth Meeting, Ambler, Blue Bell, Lower Gwynedd, Collegeville, Skippack, Quakertown, Sellersville, Souderton, Harleysville, Montgomeryville, Doylestown, Chalfont, Philadelphia and surrounding communities.