Much like online dating, selecting a dog trainer can feel daunting. Everyone's profile looks impressive, so what to do? This is where conducting research on how to find a good dog trainer and monitoring for dog trainer red flags goes a long way. 

Key takeaways:

  • The dog training industry is, for the most part, unregulated. This means almost anybody can technically call themselves a “dog trainer”

  • When evaluating a dog trainer, it’s important to keep an eye on false or misleading advertising.

  • A good dog trainer will be happy to talk about their approach and will welcome your questions.

  • No ethical professional can guarantee specific behavior outcomes or promise a "quick fix."

  • As there are growing concerns about training methods and its connection to animal welfare, an increasing number of professional organizations have started to offer resources to help owners choose a good dog trainer. 

Why Choosing the Right Dog Trainer Matters?

While dogs may genuinely believe anybody can be their best friend, picking a good dog trainer requires a more discerning approach. Not all trainers are created equally after all. 

Choosing the right dog trainer matters for various reasons. Firstly, you want an experienced professional with several years under their belt. The more experienced the trainer, the more likely he or she is to provide you with valuable insights such as dog behavior explained and the best way to train your dog. 

How to find a good dog trainer? We will be looking next at ways to find a good professional dog trainer and what red flags to watch for.

What Qualifications Should a Dog Trainer Have?

As a dog trainer, I deeply believe that the process of selecting a dog trainer should be as meticulous as picking a school for a child. The professional you choose can have a lasting impact on your dog’s overall level of confidence and well-being. That's why it's important to look for a trainer with recognized credentials, experience, and a commitment to humane, evidence-based training methods. 

In most countries, no dog trainer license is required to practice as a dog trainer. This means that the industry remains largely unregulated, meaning that anybody can technically call themselves a “dog trainer” without holding any license, degree, or certification. What does exist, though, is the option of attaining a dog trainer certification. Voluntary certifications are nowadays offered by several professional organizations. 

A certified dog trainer has typically met several education and experience criteria, completed hundreds of hours of hands-on experience, and is committed to continuing their education.

Certifications Explained: CPDT-KA, CCPDT, and Beyond

How to become a certified dog trainer? As mentioned, there are several organizations known for offering professional certifications for dog trainers, following are some of the most widely recognized:

The Certification Council for Professional Dog Trainers (CCPDT)

The Certification Council for Professional Dog Trainers is one of the largest certifying organizations. Dog trainers who meet the eligibility requirements and pass the organization's certification examination earn the title of “CPDT-KA” which stands for Certified Professional Dog Trainer – Knowledge Assessed.  

The International Association of Animal Behavior Consultants (IAABC)

The International Association of Animal Behavior Consultants (IAABC) offers credentials for professionals working with companion animal behavior and emphasizes evidence-based practices, continuing education, and ethical standards.

Karen Pryor Academy (KPA)

Karen Pryor Academy is a dog training school known for its focus on positive reinforcement and clicker training. Its Professional Dog Trainer program combines classroom learning, practical training, and hands-on instruction to prepare trainers to work effectively and humanely with dogs and their owners.

Positive Reinforcement vs. Punishment-Based Training

If you want to train your dog and have an enthusiastic and happy learner, your best bet is to seek out a positive reinforcement dog trainer. 

Why? Studies consistently show that positive reinforcement-based training is associated with effective learning outcomes and better welfare indicators compared to punishment-based training. 

In particular, a 2019 study found that dogs subjected to punishment-based dog training methods showed a high frequency of stress-related behaviors and a rise in salivary cortisol (a physiological marker of stress). For this reason, choosing a force-free dog trainer devoted to positive reinforcement training is fundamental considering that it is a welfare-informed decision. 

A qualified dog behavior specialist who uses evidence-based, humane methods can therefore help address behavior concerns while prioritizing the dog’s emotional health, improving long-term outcomes for both dog and owner.

Dog Trainer Red Flags You Should Never Ignore

When choosing a dog trainer, it’s important to pay attention to several red flags. Here are some dog trainer red flags you want to watch for: 

  • Using punishment-based tools and techniques. The American Veterinary Society of Animal Behavior has issued a position statement emphasizing the importance of avoiding aversive dog training methods based on punishment. 

  • Promising quick fixes or timeframes. Statements such as "I can fix any dog in one session" or “get a perfectly trained dog in one week” are big red flags. Behavior change and training requires time to see results. If something sounds too good to be true, it probably is.

  • Offering guarantees. Dogs, just like us, are living beings and results or promises about the outcomes of training cannot and should not be made as these ignore the complexity of behavior and learning.

  • Talking about dominance or “being the alpha” or “ showing the dog who is boss.” The American Veterinary Society of Animal Behavior has also issued a position statement in regards to the use of outdated dominance-based training approaches for most behavior problems.

  • Ignoring a dog’s stress signals. In a well-structured behavior modification plan, worsening behavior is treated as meaningful feedback rather than “noncompliance.”

Shock Collars, Prong Collars, and Other Warning Signs

In addition to being cautious about aversive dog training methods, prospective dog training clients should keep an eye for the use of certain training tools. 

Shock collar dog training in particular has raised significant welfare concerns. According to  a study conducted by Schilder and Van der Borg, dogs who were trained with shock collars manifested a vast array of problematic stress signals including:

  • Lowered body posture

  • Flattened ear posture

  • Tongue flicking

  • High pitched yelps, barks and squeals

  • Avoidance behaviors

  • Aggressive responses

Similarly, prong collar dog training works by applying discomfort or pain when tension is applied to the leash. Although prong collars do not deliver shock, they rely on aversive consequences that carry similar risks of fear, stress and negative associations. 

These results demonstrate how certain tools may negatively affect a dog's welfare and emotional state. Because behavior problems are often rooted in underlying emotions such as fear, anxiety, or frustration, pet parents should seek professionals who do not prioritize behavior suppression over addressing the underlying cause of the behavior.

How Dog Training Methods Affect Your Dog's Behavior?

Looking for the best dog training tips to help you choose the ideal method for training your dog? Courtesy of several surveys and a handful of empirical studies, we have been able to gain some insights into the impact certain training methods may have on dogs.

One of the most notorious surveys, conducted in 2009, determined that confrontational techniques trigger aggressive responses in at least a quarter of the involved dogs. 

In a 2019 study, 92 dogs were recruited and divided into three punishment-based (“aversive group”) and four reward-based (“reward group”) dog-training schools.

A short-term welfare assessment was done by taking some video recordings of training sessions and saliva samples to check for stress-related behaviors and the dog’s cortisol levels.

Results found that dogs subjected to aversion-based training methods showed a high frequency of stress-related behaviors and a rise in salivary cortisol concentrations, whereas, dogs trained using reward-based methods showed no significant changes. 

Furthermore, long-term effects in the aversion-based group were noticed. The affected dogs were found to have reduced welfare compared to dogs trained using reward-based methods.

This proves that aversive training for aggressive dogs can have deleterious effects, making the choice for reward-based dog training and behavior modification a no-brainer.

Questions to Ask Before Hiring a Dog Trainer

So, how to find a good dog trainer? A good place to start is by asking several questions. As mentioned, good trainers should welcome questions, and their passion and dedication to helping dogs and their owners should be evident. 

Questions to ask during a dog training consultation should include:

  • What education, certifications, and professional memberships do you have?

  • What training methods do you use?

  • What training equipment do you recommend?

  • What steps will be taken if the training fails to progress?

  • Can I observe a training session before enrolling? 

  • As a dog trainer, how do you assess whether a dog is experiencing fear, stress, or anxiety during training?

Want to start reinforcing good behavior while you search for the right trainer? PawChamp's step-by-step plans make it simple.

Signs Your Dog Is Stressed During Training Sessions

As mentioned, one of the main dog trainer red flags is using punishment-based tools and techniques. Aversive dog training can potentially trigger anxiety and stress which may not be immediately recognizable to the untrained eye. 

When it comes to dog behavior explained through a scientific lens, it is important to understand that dogs often communicate discomfort through subtle body language long before they show more overt signs of distress. Following are several early signs of stress during a training session:

  • Lip licking 

  • Yawning 

  • Turning the head or body away

  • Pinned-back ears

  • Tucked tail

  • Panting 

  • Trembling

  • Lowered body posture

  • Excessive sniffing 

  • Disengagement

  • Refusing treats

  • Attempting to move away or hide

  • Growling, snapping, or other defensive behaviors

What to Do If Your Dog's Behavior Gets Worse After Training?

Among the dog trainer red flags is failure to recognize when a dog’s behavior deteriorates during or after training. This recognition is important considering that the worsening of a dog’s behavior is often an indication that the current training approach is not appropriate for the individual dog. 

Any signs of increased reactivity, fear, avoidance, or escalation in aggressive behavior should prompt a reassessment of the methods being used, the environment, and the dog’s underlying emotional or medical state. 

Training for aggressive dogs should always start by first ruling out any potential medical problems. 

How PawChamp Supports Reward-Based Training at Home

Choosing a good trainer is step one — PawChamp helps you apply the same humane, reward-based principles day to day.

  • Clear, step-by-step guides and progress tracking for reinforcing desired behaviors and building consistent communication across the whole family.

  • A reward-based framework that keeps you clear of outdated dominance tactics, punishment escalation, and unclear corrections that worsen fear or confusion.

  • Ask Dog Experts — real expert chats — for the moments you're unsure how to respond to your dog's behavior.

  • Interactive quizzes and a training library to match the right technique to your dog, not a one-size-fits-all "quick fix."

Not sure which approach fits your dog? Start a chat with a PawChamp expert and build a plan around reward-based training.

Bottom Line

Die Hundetrainingsbranche ist weitgehend unreguliert, daher liegt es in Ihrer Verantwortung, einen Trainer sorgfältig zu prüfen. Achten Sie auf nachweisbare Zertifizierungen, evidenzbasierte Belohnungsmethoden und einen Fachmann, der Ihre Fragen gerne beantwortet und niemals schnelle Erfolge verspricht. Meiden Sie aversive Hilfsmittel, Garantien und Dominanz-Rhetorik – und wenn sich das Verhalten Ihres Hundes verschlechtert, betrachten Sie dies als Signal, die Methode zu überdenken, nicht den Hund.

References 

  • Applied Animal Behaviour Science Volume 58, Issues 3–4, July 1998, Behavioural, saliva cortisol and heart rate responses to different types of stimuli in dogs Bonne Beerdaab Matthijs B.HSchilder, Jan A.R.A.Mvan Hooffb, Hans Wde Vriesa, Jan AMola

  • Journal of Veterinary Behavior, Clinical Applications and Research, Volume 7, Issue 4, July–August 2012, Perception of dogs’ stress by their owners, Chiara Mariti Angelo Gazzano, Jane Lansdown Moore, Paolo Baragli Laura Chelli, Claudio Sighieri

  • Training Dogs With the Help of the Shock Collar: short and long term behavioural effects(Schilder, van der Borg) Applied Animal Behaviour Science 85 (2004) 319–334

  • Guilherme-Fernandes J, Olsson IAS, Vieira de Castro AC. Do aversive-based training 756 methods actually compromise dog welfare?: A literature review. Appl Anim Behav Sci. 2017

  • Vieira de Castro AC, Fuchs D, Pastur S, et al. Does training method matter?: Evidence for the negative impact of aversive-based methods on companion dog welfare. bioRxiv 2019:1-34

  • Schalke, E., Stichnoth, J. and Jones-Baade, R. (2005) Stress symptoms caused by the use of electric training collars on dogs (Canis Familiaris) in everyday life situations.