Dr. Sam Marzo completed a BS in biochemistry at the University of Illinois in 1987, then attended Loyola University Stritch School of Medicine from 1987 until 1991. He then completed a five-year residency in otolaryngology – head and neck surgery at Loyola Medicine from 1991 until 1996. He next completed a one-year neurotology fellowship at The Otology Group/Vanderbilt University in 1997.