Request a Private Dog Training Consultation

We work with Denver-area owners dealing with reactivity, aggression, anxiety, obedience issues, and difficult everyday behavior through structured, owner-involved private training programs. Tell us what is happening with your dog and we’ll help determine whether Ancillary K9 is the right fit.

Not sure where to start?

Choose the closest fit below, or complete the form and we’ll help point you in the right direction.

  • My dog reacts, lunges, growls, bites, or has aggression concerns: Reactivity & Aggression

  • My dog is anxious, fearful, unpredictable, or has behavior problems: Anxiety & Behavior

  • My dog needs better leash manners, recall, focus, or everyday obedience: Obedience & Manners

  • I need help deciding which program fits: Complete the form below and tell us what is happening with your dog and we’ll help determine the right fit.

With full programs ranging from $2,499 to $4,399 we are a premium private training company. Our programs are designed for families who want expert guidance, structure, and lasting behavior change, not quick fixes or low-cost group classes.

Though we welcome all inquiries, we are probably not the right fit if you are looking for board-and-train, cheap dog training, group classes, in-home training, service dog certification, agility, dock diving, or positive-only training. For the fastest service, simply:

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


Office Information

Mailing Address:

3773 Cherry Creek N Dr

East Tower, Ste 801, Ofc 816

Denver, CO 80209