We Are Open


The dermatology practice of Margaret S. Lally MD includes Margaret Lally, MD, in private practice since 1989, and Maria Ressler, PA-C, well trained and qualified with over 13 years of experience in providing dermatologic services and Kristin Gallagher, PA-C our newest associate who practices closely with us as she finely tunes her dermatology skills.


We practice the full scope of general dermatology including dermatologic surgery.  We do offer Botox for medically covered excessive sweating underarms.  Our cosmetic offerings include laser therapy for redness of the face, Dysport for wrinkles on the face, and an Italian line of anti-aging products to combat wrinkles and lusterless changes of the face.

Office Status … as of May 4th, 2020 we are open and able to see patients in our office.  We have taken all the necessary steps to make our office environment as safe as possible.  Appointments are required. If you are uncomfortable going out during the pandemic, we are offering virtual visits as shown on our Services page.



We currently participate with most health care plans including UPMC, Highmark, Aetna, Cigna, and United Health Care plans.

At this time we do NOT accept any medical assistance programs.

If you are not sure if we are participating with your current insurance, please call the member services number on the back of your insurance card. You are also welcome to call our office at 412-967-1192 and we will do our best to assist you.