The Van Emburgh-Sneider-Pernice Funeral Home in Ramsey says he died Sunday at a northern New Jersey hospital.
MORE: Notable sports deaths of 2013
Chamberlin was diagnosed with brain cancer about a year ago after a seizure. He soon had surgery in which part of the tumor was removed.
Chamberlin was a fullback and linebacker at Boston College and was drafted by the Tennessee Titans in 2000. He spent three seasons with the Titans and later played with the Cincinnati Bengals and Houston Texans.
After leaving the NFL, he worked at an investment banking firm in Manhattan.
