Back to Search Back to Search Kent Trontvet, CRNA Specialty Anesthesiology Board Certification National Board of Certification and Recertification for Nurse Anesthetists Education Medical: Grand Forks School of Anesthesia Practice Location Northern Tier Anesthesia 150 Willow Court Grafton, ND 58237 701.250.0209 CHI St. Alexius Health Carrington Medical Center 800 N 4th St. Carrington, ND 58421 701.652.3141 800.532.8623 Always Open