Dr. Catherine Waller (Starting September 2026)

Dr. Catherine Waller is dedicated to providing expert medical and surgical dermatologic care, serving both adult and pediatric patients.

A Delaware County native, Dr. Waller graduated summa cum laude from the College of William & Mary in Williamsburg, VA. She earned her medical degree from the Pennsylvania State University College of Medicine, where she was inducted into the Alpha Omega Alpha Medical Honor Society. She completed her internship at St. Luke’s University Health Network in Bethlehem, PA, followed by her dermatology residency at the Penn State Milton S. Hershey Medical Center in Hershey, PA. During her final year of training, she served as chief resident.

Dr. Waller partners with patients to develop personalized treatment plans that address their individual needs and goals. She treats the full spectrum of skin, hair, and nail conditions, with a particular interest in prevention, early detection, and treatment of skin cancer. She combines compassion and evidence-based medicine in a welcoming, supportive setting.

Dr. Waller is a member of several professional organizations, including the American Academy of Dermatology and the Pennsylvania Academy of Dermatology. She is committed to providing up-to-date, high-quality, patient-centered care.