If you need immediate access to the VOLVet Portal, please register first then call 865-974-5771, Monday - Friday, 8pm - 5pm (EST). If you have questions contact Stephanie Boyd, UTCVM Director of Referral Services at rdvminfo@utk.edu | 865-719-9215. UT College of Veterinary Medicine. 2407 River Drive. Knoxville, TN 37996..