Focused on original research and the defense of a dissertation (e.g., PhD, EdD).
Specialized degrees that don't fit into the two primary categories above. PhD vs. Professional Doctorate
Most doctorates take 4 to 6 years to complete, though applied fields can sometimes extend to 8 years depending on residency or practicum requirements.
Earning the degree entitles you to use the title " Doctor ," signaling that you are an expert capable of conducting and evaluating high-level research.