UNM Hospital Medical Records. The medical records office is located on the first floor of the main hospital. UNM Hospital can release records for UNM Hospital, UNM Sandoval Regional Medical Center (SRMC) and the UNM Comprehensive Cancer Center.. Hours: Monday-Friday 8:30 a.m. - 4:30 p.m. For questions and fees, call: 505-272-2141 Medical records requests fax: 505-272-0468 Imaging requests ....