Certification Catalog 237 guides
Browse 237 certification guides across 11 domains — compare exam costs, difficulty, salary data and prep timelines before you commit.
Updated Jul 2026 ✓ Expert Reviewed
Filter by your domain and pick a Beginner or Associate level certification — they deliver the fastest salary ROI for newcomers.
Compare Two CertsShowing 32 certifications in Healthcare
AHA BLS Provider
American Heart Association
American Heart Association
BLS Provider
American Heart Association (AHA) or American Red Cross
BLS
American Heart Association or American Red Cross
American Heart Association or American Red Cross
State nurse aide registry / board of nursing
NNAAP or state nurse aide competency exam
State nurse aide registry or state health/nursing agency
NNAAP
State Nurse Aide Registry
New Jersey Department of Health
COA
International Joint Commission on Allied Health Personnel in Ophthalmology (IJCAHPO)
American Red Cross or American Heart Association
American Heart Association or American Red Cross
American Red Cross, American Heart Association, Boston EMS group programs
American Red Cross / American Heart Association
American Red Cross, American Heart Association training providers
American Red Cross / American Heart Association
American Red Cross, American Heart Association, National CPR Foundation, authorized training centers
American Red Cross, American Heart Association, authorized training centers
American Red Cross / American Heart Association
American Red Cross
American Red Cross / American Heart Association training providers
NREMT EMT
National Registry of Emergency Medical Technicians
Training provider or employer; HIPAA is enforced by HHS OCR and does not issue personal certificates