701 5th St, Beaver, PA 15009
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Meet the Staff in Beaver, Pennsylvania

At the office of Dr. Robert Stiegel, MD, we specialize in surgical and nonsurgical treatment of disorders affecting the skin, hair, and nails. Dr. Stiegel is a dermatology specialist serving patients throughout the Beaver Valley, including neighboring communities in PA, OH, and WV.

Quality Skincare

As a full-service dermatology practice, we provide preventative care and medical treatment for all types of skin, nail, and hair diseases. Medical treatments are done in-office, and we also provide surgeries at our location.

Whether you are suffering from acne, a nail infection, skin cancer, or eczema, we have the skills and knowledge you need to recover quickly and completely. Physician provider hours may vary, and appointments are required. Free parking is provided, and same-day appointments are often available.

Dr. Robert Stiegel

Robert M. Stiegel was born and raised near Chicago, IL. He completed his undergraduate degree in electrical engineering from The University of Michigan and received his medical degree from The University of Illinois.

He began his dermatology residency at the Mayo Clininc in Rochester, MN. He then completed his residency at The Univerisity of Pittsburgh, PA. He became Board Certified in Dermatology in 1981.

Dr. Stiegel has been a Diplomat of the American Academy of Dermatology since 1981. He was voted one of the top five dermatologists in the Pittsburgh area by Pittsburgh Magazine in 2013, 2014 and 2015.

Dr. Stiegel lives in Sewickley, PA, with his wife, Andrea. His daughter, Saren, lives in Los Angeles, CA, and is the CEO and founder of "The Glow Effect." His son, Evan, is a dermatology resident at the Cleveland Clinic, OH.

Marty Frey

Martha (Marty) Frey is a Physician Assistant born in Bethel Park, PA. She attended Duquesne University to become a physician assistant after a long career as a legal secretary, paralegal, and a stay-at-home mom. Marty completed her studies at Duquesne University in 2001 and has practiced in dermatology for twelve years.

Marty resides in Bridgeville and Vanderbilt, PA. She is engaged to Dr. David A. Rupp. Her son, Rob, is a graduate student at Penn State University.

She loves to play tennis and is an ardent supporter of the Pittsburgh Pirates.

Michelle Williams

Michelle WIlliams is a native of the New Castle area. She graduated summa cum laude from Slippery Rock University with a Bachelor's Degree in Biology. She then went on to Gannon University and earned a Master's Degree in Physician Assistant Science.

Michelle has been practicing in the field of dermatology since graduation and has been employed by Dr. Stiegel since 2010. She is a Fellow in the American Academy of Physician Assistants and the Society of Dermatology Physician Assistants.

Michelle lives in Portersville, PA, with her husband. In her free-time, she enjoys running half-marathons, bicycling, and hiking with her husband and dog.

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