Dog Behavior Specialist: Aggression, Anxiety & Fear
Steve Brooks K9U provides force-free behavior modification for aggression, leash reactivity, separation anxiety, fear, phobias, and resource guarding — in homes throughout Santa Cruz County and by video everywhere else. This is Steve's specialty. In more than 30 years and 25,000+ dogs, he has built a reputation for taking on the difficult cases that other trainers decline.
You Are Not Out of Options
By the time most owners call about aggression, they have already tried things. A trainer or two. Advice from the internet. Walking at 6 a.m. to avoid other dogs. Crating the dog when guests come. Living this way is exhausting, and it quietly shrinks your dog's world along with yours.
Here is the part that matters: aggression, reactivity, and fear are not character flaws. They are strategies — things a worried dog does because, in his experience, they work. Barking makes the other dog go away. Growling makes the hand leave the food bowl. Behavior modification works by changing that experience, so the strategy becomes unnecessary. A veterinarian who refers cases to Steve put it plainly:
"I really appreciate Steve's ability to work with difficult patients that other trainers decline. He seems to enjoy challenges, and tailor suits his training methods to fit each individual pet. His approach is holistic, involving not only training the pet and educating the owner, but also teaching about the environment, husbandry, nutritional and veterinary aspects of his cases."
— Chris Cauble, DVM
What Steve Works With
Steve works with dogs of every age — puppies, adults, and seniors — on problems including:
- Aggression toward people or other dogs
- Leash reactivity — lunging, barking, snapping on walks
- Separation anxiety
- Fear and phobias — thunder, fireworks, strangers, the vacuum
- Resource guarding of food, toys, beds, or people
- Chronic barking, destructive chewing, and house soiling
- And so much more — if your dog's problem isn't here, ask
Force-Free Means Fixing the Cause
Steve does not use shock collars, prong collars, alpha rolls, or intimidation. Not for philosophical comfort — for results. Punishment can silence a growl while leaving the fear that produced it fully loaded, and a dog who has learned that warning gets him punished is a more dangerous dog, not a safer one. Positive, reward-based behavior modification works on the emotion driving the behavior: the dog who once lunged at strangers learns that strangers predict good things, and the lunging loses its job. You can read more about this approach on the training philosophy page.
Most behavior work happens where the behavior lives — your kitchen, your front door, your street — which is why Steve typically starts with an in-home session anywhere in Santa Cruz County. For owners farther away, virtual consultations handle many cases well, separation anxiety in particular, since that work is mostly about coaching you and adjusting a plan week by week. And if you have a young dog just starting to show worrying signs, early puppy training is the cheapest insurance there is.
When to Call
Call before the problem finishes becoming a habit. If your dog has bitten, nearly bitten, or has you rearranging your life — separate rooms when guests visit, walks timed to empty streets — the problem is already past the do-it-yourself stage. The consultation is a free phone call. The worst outcome is that you learn your situation is more fixable than you thought.
Owners Who Were Told There Was No Hope
"Steve literally saved our dog's life. She was my mother-in-law's dog, but her barking, biting and territorial behavior were so bad that my mother-in-law's new husband couldn't stand her. Without Steve's miraculous success in changing our dog's behavior, she probably would have been put down (she even tried to bite the vet!)"
"Steve helped us with our 18 month old airedale mix Jake who came out of infant puppyhood being scared of kids, bikes and skateboards and started to lunge and snap and at people on walks. Steve really helped us understand our dog, to see him realistically for who he is and what he needs from us, and showed us how to work consistently to modify his behavior and manage him."
"Steve took our untrainable pit bull and made him able to walk in public — which was a true accomplishment. Seriously."
Behavior & Aggression Questions
Can an aggressive dog really change?
In most cases, yes — with a plan that addresses why the dog is aggressive, not just what the aggression looks like. Steve has spent more than 30 years working with aggression cases, including dogs other trainers turned away. Progress comes from behavior modification and management together; no honest trainer promises an overnight cure, but most owners see real, lasting improvement.
Why is my dog reactive on leash but friendly everywhere else?
A leash removes a dog's ability to move away, so a dog who feels uneasy about an approaching dog or person has one option left: make the scary thing keep its distance by barking and lunging. It usually works, so it gets rehearsed. Behavior modification changes what your dog expects to happen when a trigger appears, so the outburst stops being necessary.
Do you use shock collars or prong collars?
No. Steve's methods are positive, reward-based, and force-free. Pain and intimidation can suppress a growl, but they do nothing about the fear underneath it — and a dog punished for growling often learns to skip the warning and go straight to the bite.
My dog growls when I go near his food bowl. What should I do?
Stop testing him, first — repeatedly reaching for the bowl teaches a guarder that his fear is justified. Resource guarding responds well to structured training that teaches the dog a person approaching his food predicts something better, not a loss. This is one of Steve's core specialties, and it is safer to address early than late.
How long does behavior modification take?
It depends on the dog, the history, and the consistency of the humans. Some issues turn around in a few sessions; deeply rehearsed aggression or separation anxiety takes longer. During your free phone consultation Steve will give you an honest read on what your case involves.
When should I call a professional instead of trying to fix it myself?
If your dog has bitten or nearly bitten, if you are managing your household around the dog, or if a problem is getting worse instead of better — call now. Behavior problems are rehearsed daily, and every rehearsal makes the habit stronger. Call (323) 422-8711 for a free phone consultation.
The Consultation Is Free. The Rehearsals Aren't.
Every day a behavior is practiced, it gets stronger. Tell Steve what's happening — he has heard it all, and he will tell you honestly what it will take. Learn more about Steve's background or call now.