Dr. Shields graduated from University of California San Francisco School of Medicine in 1985 and has been in practice for 32 years. He completed a residency at University of Pittsburgh Medical Center. He currently practices at Christus St Vincent Regional Medical Center and is affiliated with Christus St Vincent Regional Medical Center. Dr. Shields accepts multiple insurance plans including Aetna, Medicare and Humana. Dr. Shields also practices at Santa Fe Brain & Spine Associates in Santa Fe, NM. In addition to English, Dr. Shields's practice supports this language: Spanish.