How to Choose a Reputable Dog Breeder: Questions to Ask

If you've decided to buy rather than adopt, the breeder you choose matters more than almost any other decision in the process — it affects your puppy's temperament, its socialization, and its odds of inheriting a preventable genetic condition. A reputable breeder expects to be questioned closely, and will ask you just as many questions back.

This article covers what to ask about a breeder's health-testing practices in general terms. It isn't a substitute for having a veterinarian review a specific puppy's health records or a breed's genetic test results before you commit — see our veterinary disclaimer for more on the limits of general health information like this.

Start With Health Testing, Not Looks or Price

Every breed carries some risk of inherited conditions, and the single biggest difference between a responsible breeder and a backyard one is whether they screen for the conditions known to affect their breed before breeding a dog at all. According to the American Kennel Club, responsible breeders document genetic and orthopedic screening — commonly through the Orthopedic Foundation for Animals (OFA) for things like hip and elbow health, alongside breed-specific DNA tests — going back multiple generations, not just for the specific parents of your puppy. If you're set on a particular breed, check what that breed's national parent club recommends testing for before you start looking at litters; our Golden Retriever breed guide and Labrador Retriever breed guide note the health screenings commonly recommended for those breeds as an example of how this varies by breed.

Questions to Ask Any Breeder

Drawing on AKC's own guidance for prospective puppy buyers, a responsible breeder should be able to answer all of the following without hesitation:

Signs of a Responsible Breeder, in Person

Whenever possible, visit in person (or, at minimum, do a live video call) rather than relying only on a website or photos:

Red Flags Worth Walking Away From

If any of this describes what you're seeing, it's reasonable to treat it as a puppy mill or backyard-breeding red flag and look elsewhere — no single "good" trait elsewhere in the process makes up for a lack of health testing.

Where to Start Looking

The AKC Marketplace and individual breed national parent clubs (searchable through the AKC's own breed pages) are reasonable starting points because listed breeders have at least agreed to AKC's code of ethics — though that alone doesn't replace doing your own due diligence with the questions above. If cost is a major factor in your decision between buying and adopting, our guide on what it actually costs to own a dog covers the first-year numbers beyond the purchase price, and a genetic-testing history is also relevant to how pet insurance handles breed-linked genetic conditions later on. And if you haven't ruled out adoption, our guide to what to know before adopting a rescue dog lays out that path in the same amount of detail.

Sources

  1. American Kennel Club — How Do You Find a Reputable Dog Breeder?
  2. American Kennel Club — Questions You Can Ask Your Potential Breeder
  3. Orthopedic Foundation for Animals (OFA)

Sources verified during editorial review, September 2026.

Alex Morgan

Writer, TrundlePaw — this article was not reviewed by a licensed veterinarian.

Alex Morgan writes and edits TrundlePaw's guides, researching each piece from the primary sources listed at the end of the article. Alex is not a veterinarian, certified trainer, or nutrition professional — health and behavior content is written from published veterinary and animal-welfare sources, not personal or professional clinical experience, and isn't a substitute for individualized advice from a licensed professional who can examine your pet.