The American Board for Occupational Health Nurses, Inc., (ABOHN) is the sole certification agency committed to advance Board Certification for Occupational Health Nurses.  ABOHN offers two core credentials:

Certified Occupational Health Nurse (COHN)

The COHN examination focuses on the OHN clinician practice.  The roles associated with the COHN credential are:  Clinician, Coordinator, Advisor and Case Manager.

Certified Occupational Health Nurse-Specialist (COHN-S)

The COHN-S examination focuses on the OHN with emphasis on administration in the workplace.  The roles associated with the COHN-S examination are: Clinician, Manager, Educator, Consultant and Case Manager.

                                                       Which exam is right for you?