At Delta Health, Certified Registered Nurse Anesthetists (CRNAs) provide all anesthesia services for our patients. CRNAs are independent, board-certified, Master’s and/or Doctoral trained anesthesia providers. CRNAs have been the exclusive anesthesia providers in Delta County for nearly 40 years. At Delta Health, CRNA’s are available and on-call 24-hours a day, 365 days a year.