American doctor of neuropsychology, explorer and author
Marc Edward Wolfgang Miller (born in Lancaster, Ohio) is an American doctor of neuropsychology, explorer, and author. Dr Miller was chief of neuropsychology at Good Samaritan Hospital[which?] for 25 years and is currently in private practice. He has led over 30 expeditions around the world in search of rare or extinct animals with his friend Bill Cacciolfi. Jack Hanna once said that "Marc is an adventurer in the true sense of the word and among the great explorers of our times."[citation needed]