My husband and I are overjoyed with the results of our training sessions.
Not only can I take my dogs for long walks, but I can take them both at the same time! My dogs trust me and I TRUST THEM.
We are the premier dog training service in North Dallas.
About Us

Summer Milroy is the owner and head trainer of On The Ball K9 Training LLC located in Denton, Texas. Summer created On The Ball K9 Training LLC in 2006 to provide dog owners with proven methodologies in training their dogs to their utmost potential. On The Ball K9 Training LLC is dedicated in staying up-to-date on various training practices and philosophies. In doing so, Summer attends seminars, schools and conferences on a continual basis to be proficient in these practices. These training opportunities allow Summer and her staff to train with some of the best trainers in the industry.


  • Remote Collar Certification from That’s My Dog! E-cademy 2006
  • Completed School of Dog Psychology with Linn Boyke (apprentice to Cesar Millan the “Dog Whisperer”) 2008
  • Professional Member (#2604) of the International Association of Canine Professionals
  • International Association of Canine Professionals Certified Dog Trainer, Certified Dog Trainer Advanced, & Professional Dog Training Instructor (IACP-CDT/CDTA/PDTI)
  • AKC CGC Evaluator #50178
  • PetTech PetSaver Trained
  • American Red Cross Pet First Aid Trained
  • Voted “Best Training” 2011 & 2013 Dallas A-ListBOD-RIBBON-WINNER copy
  • Voted “Best Training” 2016 & 2021 Best of Denton
  • Voted “Top 3 Best Training” 2020 & 2022 Best of Denton
  • Certified Trick Dog Instructor (CTDI) for Do More With Your Dog.

Summer is also the proud owner of 2 Belgian Malinois Minca and Imogen (Immy).

RIP Pilot our Dutch Shepherd (2013), Major our German Shepherd (2016) and Modi our Belgian Malinois (2018)

Summer with her Belgian Malinois Minca

Summer with her Belgian Malinois Imogen (Immy)

Summer with her German Shepherd Major, Dutch Shepherd Pilot and Belgian Malinois Modi

read more

We offer a wide range of programs for each level of training to suit your schedule and your dog’s needs:

Contact us to schedule an appointment to learn more about all of our programs.

Have more questions?  Check out our FAQ’s page



read more
K9 Camp Board and Train


K9 Camp Board and Train: We train your dog, and then we train you!


Going on vacation? Have a busy schedule? Our board & train program is for you! During our board & train program your dog will stay with us, in our home, for a minimum of 3 weeks.

Your dog will:

  • learn good manners in the house
  • basic obedience on and off leash
  • go on lots of field trips
  • come home a better behaved dog.

We will do a lessons (plan for 3 hours) in your home so you feel comfortable with the training that you and your dog have received. We want both you and your dog to live a happy, balanced life together. 

K9 Camp Board and Train Pricing:

The cost of our board and train program is $2995.  This includes a minimum of 3 weeks of boarding and training, remote training collar, follow up lessons (as needed) & group classes.  A $500 nonrefundable deposit is required to reserve dates and will be applied to the balance of the training.  Balance is due at the time of pick up. K9 Camp dogs need to be crate trained and at least 6 months old.  If you have a puppy younger than 6 months old, we do offer an In-Home puppy consultation to help you get started.

If you are interested in this program,  Contact us to schedule a time to talk!

read more