Official administering organization · National Board of Diving and Hyperbaric Medical Technology
Certified Hyperbaric Registered Nurse
Certified Hyperbaric Registered Nurse (test date by request)
Candidate-requested test date (at least 30 days' notice)
Official sources
Certified Hyperbaric Registered Nurse Training and Certification - NBDHMTnbdhmt.org · Checked 2026-10-22 17:01
Certification Testing - NBDHMTnbdhmt.org · Checked 2026-10-22 17:01