Alejandro de Feria, MD

It is my privilege to practice reproductive medicine. Whether I am evaluating someone who is having difficulty conceiving, removing a fibroid in the least invasive way possible, or counseling someone regarding options for fertility preservation, I enjoy helping people through what can be a complex and vulnerable time in their lives.

Dr. Christina Jackson is an Assistant Professor of Neurosurgery at Penn Medicine. She specializes in open skull base surgery, minimally invasive surgery, endoscopic skull base and pituitary surgery, and complex brain tumor surgery. Dr. Jackson is uniquely fellowship-trained in both open and endoscopic endonasal skull base approaches and aims to select the most effective and less invasive approach to each individual patient. Dr. Jackson’s active research includes developing novel immune based therapies for brain tumors and skull base tumors as well as optimizing outcomes for patients with skull base tumors. Dr. Jackson performing advanced minimally invasive surgeries for skull base tumor Dr. Jackson on Advanced Approaches to Skull Base Surgery

Dr. Nelson specializes in adult reconstructive surgery of the hip and knee, including joint preservation, minimally invasive hip and knee replacement, and complex revision surgery. Recognized in Philadelphia Magazine's annual Top Docs issues for 2002, 2020 and 2021 Recognized by Best Doctors in America - 2013 - 2018