About Our Office

Welcome to East Penn Dermatology, serving the community since 1990. 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. We ask that you print out and complete the new patient forms in advance and bring them to your first appointment.

Office Hours (Subject to Variation)
Monday: 08:30 AM - 04:30 PM
Tuesday: 08:30 AM - 04:30 PM
Wednesday: 08:30 AM - 04:30 PM
Thursday: 08:30 AM - 04:00 PM
Friday: 08:30 AM - 04:00 PM
Saturday: Closed
Sunday: Closed

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 forms, 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, King of Prussia, Ambler, Blue Bell, Lower Gwynedd, Ambler, Ft. Washington, Glenside, Collegeville, Skippack, Quakertown, Sellersville, Souderton, Telford, Harleysville, Montgomeryville, Doylestown, Chalfont, Philadelphia and surrounding communities.

Contact Us

East Penn Dermatology, P.C.
311 N. Sumneytown Pike, Suite 1E
North Wales, PA 19454

Phone (215) 661-0300
Fax (215) 661-0302

Office Hours
Monday:8:30 AM - 4:30 PM
Tuesday:8:30 AM - 4:30 PM
Wednesday:8:30 AM - 4:30 PM
Thursday:8:30 AM - 4:00 PM
Friday:8:30 AM - 4:00 PM
Saturday:Closed
Sunday:Closed