Dr. Fontanilla is a clinical and interventional nephrologist. A Philadelphia area native, Dr. Fontanilla joined Metropolitan Nephrology Associates in 2012. He serves as Medical Director of Fresenius Cambria Dialysis Center. He enjoys teaching students and residents as a Clinical Assistant Professor of Medicine in the Division of Nephrology at the Philadelphia College of Osteopathic Medicine.  He is board certified in Internal Medicine and Nephrology, and is ASDIN-certified in Hemodialysis Vascular Access procedures.

Dr. Fontanilla graduated from Georgetown University and received his medical education from the University of Medicine and Dentistry of New Jersey-New Jersey Medical School. He completed his Internal Medicine residency and Nephrology fellowship at Thomas Jefferson University. During fellowship, he received the Outstanding Fellow Teaching Award and served as Chief Fellow in Nephrology. He is a proud graduate of St. Joe’s Prep (“The Prep”).