Certified Dog Training · Long Island, NY
The Peace of Mind You Deserve, The Training Your Dog Needs.
When you leave your dog with us, you’re not just hiring a trainer — you’re trusting a certified professional who was trained, assessed, and held to a standard most trainers on Long Island never reach. We’ve helped over 4,000 dogs across Long Island, Nassau County, Suffolk County, Brooklyn, Manhattan, and the Bronx. Any dog. Any problem. Certified results.
Long Island & NYC
650+ Verified Reviews
Obedience & Behavior
K9 Mania Academy
Tired of trainers who overpromise and underdeliver?
You’re not alone. Most dog owners come to us after trying everything else.
What makes us different isn’t just what we say — it’s the certification our trainers carry, the standard they were held to,
and the thousands of Long Island families that prove it works.
OUR CERTIFICATION
Every trainer on our team is certified. Here's what that actually means.
Our trainers hold certification from K9 Mania Dog Trainer Academy, a professional dog training institution based on Long Island. Certification requires completion of a structured curriculum in canine behavior science, supervised field hours under Master Behaviorists, and a formal assessment. It is a requirement — not an option — for every trainer on our team.
K9 Mania Dog Trainer Academy · Long Island, NY
Certified Professional Dog Trainer
Dog training education and behavior expertise at K9 Mania Dog Training
K9 Mania Dog Training provides education in canine behavior, learning theory, behavior modification, supervised hands-on training, and formal assessment before working with clients.
Canine behavior and learning theory — understanding why dogs behave the way they do, not just how to stop unwanted behavior.
Advanced behavior modification — including aggression, reactivity, anxiety, and fear-based dog behavior.
Supervised hands-on training hours under Master Behaviorists with more than 10 years of field experience.
Formal assessment required — no shortcuts and no exceptions before working with any dog training client.
client stories
Watch the Transformations
Real dogs, real owners, and real progress.
These stories show what happens when training is done the right way with structure, clarity, and results that last.
Why K9 Mania
3 things that separate us from every other dog trainer on Long Island.
Why dog owners choose K9 Mania Dog Training
K9 Mania Dog Training provides certified dog trainers, advanced behavior training for difficult cases, and owner education to support lasting results at home and in everyday life.
Your dog will not be a practice run.
Our dog trainers are certified before they ever step into a client’s home or our facility. They are trained under Master Behaviorists, formally assessed, and held to a clear professional standard.
We handle serious behavior problems.
We work with aggression, reactivity, separation anxiety, and fear-based dog behavior. Our team is equipped to handle difficult dog training cases with structure, experience, and accountability.
We train you, too.
Lasting dog training results depend on owner follow-through. We make sure you leave every session knowing how to maintain progress at home, on walks, and in everyday situations.
Our Facility — Deer Park, Long Island
Built for your dog. Designed for your peace of mind.
Leaving your dog with someone is a big decision. Here’s what we’ve put in place so you never have to wonder.
Professional dog training facility in Deer Park, Long Island
K9 Mania Dog Training operates a 10000 square foot dog training facility in Deer Park, New York, serving Long Island, Brooklyn, Manhattan, and the Bronx with supervised care, structured training, and daily progress updates.
Professional Dog Training Facility — Long Island
820 Grand Blvd, Deer Park NY 11729
Serving Long Island · Brooklyn · Manhattan · Bronx
Your dog is never left alone.
24/7 supervision with on-site monitoring at our Deer Park dog training facility.
We provide everything.
Crates, bowls, bedding, and daily essentials are fully covered for dogs in training.
You’ll see the progress.
Photos, videos, and check-ins help dog owners stay updated throughout training.
Care around the clock.
Feeding, rest, structure, and daily care are handled by our team every day.
