Private Dog Training in Denver for Reactivity, Aggression, anxiety & Obedience

Ancillary K9 provides private dog training in Denver for serious behavior problems, leash reactivity, aggression, anxiety, obedience, and everyday manners.

We help owners understand what is happening, what needs to change, and how to apply the training in real life.

Effective dog training is not a one-size-fits-all approach. Every dog has unique needs and situations, so we offer a range of programs to serve each client. All our training programs are taught through private training here in Denver, Colorado, allowing us to tailor our approach to your dog’s specific needs. You can also request a private consultation if you need help choosing the right program.

PRIVATE DOG TRAINING PROGRAMS IN DENVER


Why Denver Families Choose Ancillary K9

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DOG BEHAVIOR AND AGGRESSION EXPERTS

We are well-versed in all kinds of dog training and we specialize in:

Our Obedience Training Program is designed to give you full control over your dog in almost any situation, ensuring they are a well-mannered and responsive companion. Through a series of focused lessons, we teach foundational commands like Sit, Down, Heel, Stay, and Recall, helping your dog develop the discipline needed to thrive in everyday environments. Whether you're dealing with basic disobedience or looking to sharpen existing skills, our expert trainers tailor each lesson to fit your dog's specific needs, setting the stage for a strong and lasting bond between you and your dog.

Does your dog have behavioral issues that are causing stress or frustration? You could be a great fit for our Behavioral Training Program, where we transform challenging canine behaviors into lifelong good habits. As a Denver dog behaviorist, we specialize in understanding and addressing the unique needs of each dog, using training techniques that foster trust and respect. Whether your furry friend is struggling with anxiety, destructive behavior, or other behavioral issues, we are here to help them become a well-behaved and happy member of your family. Discover how our personalized approach and expert guidance can make a lasting difference in your dog.

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OBEDIENCE & MANNERS

A woman embracing a Golden Retriever outdoors, with sunlight illuminating the scene. The dog is panting with a relaxed expression.

ANXIETY & BEHAVIOR

A person walking a golden retriever on a leash along a paved sidewalk in winter. The dog is smiling with its mouth open. The person is wearing gray jeans and brown boots, with earbuds in their ears and a black jacket. They are carrying a red bag and holding a leash.

REACTIVITY & AGGRESSION

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At Ancillary K9, we are industry leaders in dog aggression & reactivity. We specialize in rehabilitating complex reactive behavior, and can reduce aggressive behavior in your dog, even if other training failed in the past. Our reactive dog training has transformed the lives of hundreds of dogs and families across Denver and Colorado. If your dog has an aggressive reaction to people, dogs, or other animals, our private reactive & aggressive dog training program led by our professional dog trainers can help.

FREQUENTLY ASKED QUESTIONS

Request A Training Consultation

1. Submit the Form

Tell us about your dog, the concerns you are experiencing, and what you would like to improve.

2. Speak Briefly With Our Team

A team member will call you to confirm your information, answer basic scheduling questions, and arrange a private in-person consultation with Dion.

3. Meet With Dion and Your Dog

During the consultation, Dion will review your dog’s history, discuss your goals, observe your dog, and determine which training program is most appropriate. He will also explain the training format, scheduling, owner involvement, and total investment before you decide whether to enroll.

TELL US ABOUT YOU AND YOUR DOG