How to Choose a Certified Dog Trainer or Behaviorist

Natural Dog Trainer Editorial Team · Updated 2026

Quick Answers

What certifications should I look for in a dog trainer?

Look for CPDT-KA (Certified Professional Dog Trainer - Knowledge Assessed), CDBC (Certified Dog Behavior Consultant), or membership in the IAABC, which require adherence to a humane training hierarchy.

Is dog training a regulated profession?

No. Anyone can call themselves a dog trainer without any credential, which makes independent certification the most reliable signal of standardized, science-based practice.

What questions should I ask before hiring a trainer?

Ask what methods they use, whether they use aversive tools, what happens if a dog doesn't comply, and whether they hold a recognized certification.

Direct answer: Choose a dog trainer by verifying a recognized, independent certification -- CPDT-KA, CDBC, or IAABC membership -- since dog training is an unregulated industry where anyone can claim the title "trainer" without any standardized education or oversight.

Why certification matters so much here

Unlike veterinary medicine, dog training has no legal licensing requirement in most places. A credential from an independent certifying body is one of the only reliable signals that a trainer has been tested against a standardized, science-based curriculum.

Certifications worth looking for

CPDT-KA (Certified Professional Dog Trainer - Knowledge Assessed) requires passing a standardized exam and ongoing education. CDBC (Certified Dog Behavior Consultant) indicates advanced behavior-modification training. IAABC membership similarly requires adherence to a humane training hierarchy.

Questions to ask before hiring

Ask directly what methods they use and whether they use aversive tools like prong collars or e-collars. Ask what happens specifically if a dog doesn't comply with a cue. Vague or evasive answers to either question are a warning sign.

Red flags to watch for

Guarantees of "fixed in one session," heavy reliance on dominance or "pack leader" language, and reluctance to explain their specific methods in plain terms are all common red flags in this unregulated space.

When to hire vs. self-train

For common issues, try a structured, free plan first -- like the Natural Behavior Decoder -- and reserve professional hiring for safety-relevant cases like aggression or severe, unresolved anxiety.