Dr. McFadden's average patient rating is 3.5 stars out of 5. He has indicated that his clinical interests include thyroid cancer, pituitary adenoma, and pheochromocytoma. He is affiliated with the University of Texas (UT) Southwestern Medical Center. He is an in-network provider for Blue Cross/Blue Shield, Blue Choice, and Blue Cross Blue Shield Bronze, in addition to other insurance carriers. Dr. McFadden attended the University of Texas Southwestern Medical School and subsequently trained at Brigham and Women's Hospital for residency. Distinctions awarded to Dr. McFadden include: CPRIT Scholar UT Southwestern; Disease Oriented Clinical Scholar UT Southwestern; and "Rookie of the Year" Philanthropy Award Massachusetts General Hospital.