Dr. Seinfeld graduated from Temple University School of Medicine and then he performed his residency at a hospital affiliated with the University of Colorado Denver. Clinical interests for Dr. Seinfeld include pituitary disorders, stroke, and chiari malformation. He honors Humana HMO, Humana Bronze, and Humana Catastrophic, in addition to other insurance carriers. He is affiliated with Children's Hospital Colorado, the University of Colorado Hospital - Neurosciences Center, and CU Medicine.