Our Practice


We are committed to providing outstanding surgical and medical dermatologic services.  Dr. Matthew Petrie is a board-certified dermatologist with experience treating a wide range of skin conditions.  In addition, Dr. Petrie is a fellowship trained Mohs micrographic & reconstructive surgeon; he is an expert in the surgical treatment of both cancerous and non-cancerous skin lesions.


Mohs Micrographic Surgery for skin cancer:
  • Basal Cell Carcinoma
  • Squamous Cell Carcinoma
  • Other, more rare, types of skin cancer
Skin Cancer Screening:
  • Total body skin examinations
  • Suspecious lesion evaluations
  • Dermatoscopic examinations
Other Treatments for Skin Cancers and Pre-Cancerous Growths:
  • Surgical excision
  • Cryotherapy
  • Electrodesiccation & curettage
  • Topical chemotherapy
Medical Dermatology:
  • Eczema
  • Psoriasis
  • Acne
  • Evaluation and treatment of rashes

Commonwealth Dermatology


3055 Washington Road Suite 203,
McMurray, PA 15317