Rent safe and private dog parks hosted by locals

The Best Aggressive Dog Trainers in St. Louis, MO of 2026

David Adams photo

David Adams

Aug 7, 2026

Dog Trainers

Welcome to the Sniffspot list of top-rated dog trainers for Aggressive dog training in St. Louis, MO. Based on feedback and votes from our Aggressive dog training community, we've curated a list of top-rated trainers in the St. Louis area.

  • Jody Epstein Photo

    Jody Epstein

    ACAAB, CBCC-KA, CPDT-KA, FFCP

    Aggressive dog training, Deaf dog training, Reactive dog training, In home training, Puppy training

    St. Charles County, St. Louis City, remote sessions

    I have a masters degree in behavior and am proud to be the only board certified applied animal behaviorist in the eastern half of Missouri. I also hold my Certified Behavior Consultant Canine and Certified Professional Dog Trainer (knowledge assessed) certifications, and I am a Fear Free Certified Professional dog trainer as well. I have been training professionally for 16 years. I served one y...


  • Jonathan Young Photo

    Jonathan Young

    Aggressive dog training, Board and train, In home training, Reactive dog training, Puppy training

    With over a decade of experience in Dog Training since September of 2010, I have honed my expertise through extensive education and practical application.During the years 2010 to 2012, I completed a rigorous 2-year hands-on training course that provided me with comprehensive knowledge in reading canine body language, dog behavior, handling, and training by working with shelter dogs. During this...


    “Jonathan Young was referred to me by my daughter who has used Jonathan a lot for different dogs. Jonathan is AMAZING! I have an Australian Shepherd, Colby. Jonathan is so good about not only training your dog but the owner also. Jonathan follows up & keeps in touch to see if there is anything he can do for you & your dog re training. Colby loves Jonathan and truly responds to him. I have also boarded Colby with Jonathan & he has always been well taken care of.”

    — Diana W.

    “Jonathan is a great dog trainer! Our dog Ollie is a sheep doodle he is now 3 years old and the best behaved dog we have had. Ollie is our 5th dog. Jonathan is very passionate and attentive to the training of a dog as well as to the owners! My husband and I say he is the true dog whisperer! He is great about jumping in and helping even after training is over but other issues occur. He is very patient and kind with dogs and humans! Our neighbors and family members have used Jonathan and have been extremely happy with his work! He also along with training sessions will send you a recap to read over and keep for future use. Jonathan is always available if you have questions. He has worked very hard to incorporate training with solutions for your everyday life! You can tell he wants happy dogs and happy dog parents!!”

    — Kristina L.


  • Jon Wiliford Photo

    Jon Wiliford

    Aggressive dog training, In home training, Protection/guard dog training, Reactive dog training, Service dog training, Puppy training

    Meet Jon! He grew up in Arkansas and his family always had a pack in the house. After college, Jon spent over 10 years in the coaching profession instructing high school swimming. In 2020, Jon began participating in Disc Dogs STL with his pups and realized his passion for training and dog behavior. "My first competition was a disaster, but we improved immensely after educating myself and traini...


  • Alecia Beyers Photo

    Alecia Beyers

    Aggressive dog training, In home training, Protection/guard dog training, Reactive dog training, Service dog training, Puppy training

    Meet Alecia! She has worn several hats during her tenure with DTE, but now keeps the train on the tracks as our Operations Manager. "Had I been told 5 years ago I would be switching careers into dog training, I would have more than likely laughed! I didn't foresee this industry in my future having spent 15 years in the medical field. However, now I can't imagine things any other way. Helping cl...


  • Michelle Savage Photo

    Michelle Savage

    Aggressive dog training, In home training, Protection/guard dog training, Reactive dog training, Service dog training, Puppy training

    Meet Michelle! She has been an animal lover her whole life and was always bringing home dogs and critters. Michelle began her journey working at local boarding and daycare facilities around St. Louis. After gaining years of experience in canine behavior, she shifted to animal rescue and adoption. There she screened incoming dogs, helped train and acclimate them to their new surroundings and fac...


  • Chelsea Donaldson Photo

    Chelsea Donaldson

    Aggressive dog training, In home training, Protection/guard dog training, Reactive dog training, Service dog training, Puppy training

    Meet Chelsea! She hails from Illinois and her life has always revolved around a passion for helping dogs. Its quite evident as she owns 6 rescue dogs! Chelsea began her journey working in local shelters. There she assisted in screening and training the incoming dogs. "I've always been drawn to the more challenging cases. While most employees shied away from the more reactive and aggressive dogs...


  • Juan Escandon Photo

    Juan Escandon

    Aggressive dog training, In home training, Reactive dog training, Puppy training, Agility training

    Juan is an expert in dog aggression and canine body language. Since 2012 he has been working hands-on with the most aggressive dogs around town. If your dog has been deemed too aggressive to work with by other trainers in the past, Juan would be interested in meeting you and your dog.You won't see Juan around the facility often as he usually performs in-home lessons working with our most challe...


  • Leah Devaney Photo

    Leah Devaney

    Aggressive dog training, In home training, Reactive dog training, Puppy training, Agility training

    Leah is a graduate of Animal Behavioral College in animal behavior. She is also a graduate of Casey Ray's STL dog trainers. She has trained therapy dogs for children with disabilities as well as hospice training and enjoys being a mentor for other trainers in animal behavior college. Leah loves to understand the psychology of dogs and figure out the what and why to problem behaviors. She is a s...


  • Kimberly Gracner Photo

    Kimberly Gracner

    Aggressive dog training, In home training, Reactive dog training, Puppy training

    Kimberly's interest with dogs began at an early age. As well as training her own dogs, she reached out to assist friends and family members' dogs. Kim began volunteering and participating with different organizations to help dogs in need.At this point in her life, Kim was working in the counseling field helping individuals. After her experiences with educating and improving dogs' behaviors, she...


  • Trent Haegle Photo

    Trent Haegle

    Aggressive dog training, Board and train, Puppy training

    Trent was born and raised in St. Louis. Some of his favorite things include camping, road trips, cooking, and playing soccer and volleyball in his free time. Of course the road trips and camping include his baby, 6 year old husky Luna. She is the one that really inspired Trent to do what he does today. He started by training her, and watching her grow and learn so fast. It amazed him how much s...


Sniffspot’s top-rated list of dog trainers for Aggressive dog training in St. Louis, MO is based on rankings from our community of dog owners as well as the general public. For Aggressive dog training, we received 54 total votes, resulting in 10 dog trainers who focus on Aggressive dog training. Our top-ranked dog trainers are listed in order of votes, with the top-ranked trainer for Aggressive dog training listed first.

Dog trainers for Aggressive dog training on this list are certified by CPDT-KA, FDM, or another trusted organization. We're proud to feature Jody Epstein, who has been voted the top dog trainer for Aggressive dog training in St. Louis, MO. Jody Epstein’s favorite part of their job is: The joy on people's face when they see their dog making healthier/safer behavior choices. And the joy I see in the dog when they realize they don't have to be afraid..

At Sniffspot, we prioritize trust and expertise. Jody Epstein, as well as the other dog trainers on this Aggressive dog training list, ensures they bring the highest standards of care and training to your dog. Jody Epstein encourages owners with this dog training tip: Every interaction is a training interaction. Meaning, every time we engage with a dog, we are telling that dog how to engage with us..

Sniffspot Dog running on field

Get safe exercise for your dog by renting a private dog park near you

See the Best Aggressive Dog Trainers in Other Cities Near St. Louis


See the Best Dog Trainers by Type in St. Louis


Frequently Asked Questions About Aggressive Dog Training in St. Louis

How were the leading Aggressive dog training trainers in St. Louis determined?

The best Aggressive dog training trainers in St. Louis were identified based on 62 from local residents, highlighting those who excel in their field and are highly rated by dog owners in the area.

What are the key services offered by top Aggressive dog trainers in St. Louis?

In St. Louis, prominent trainers like Jody Epstein offer a variety of specialized services tailored to address specific behavioral issues. Their services are designed to meet the diverse needs of dogs in the region.

What qualifications do top Aggressive dog trainers in St. Louis possess?

Leading trainers in St. Louis for Aggressive dog training hold certifications such as CPDT-KA, CPDT-KA, FFCP, CBCC-KA, ACAAB, showcasing their dedication to maintaining high standards in professional dog training.

What is the most valuable training advice from Jody Epstein for St. Louis dogs?

Jody Epstein emphasizes that the most crucial advice for Aggressive dog training training is Every interaction is a training interaction. Meaning, every time we engage with a dog, we are telling that dog how to engage with us..This insight is vital for improving your dog’s behavior in St. Louis.

How do trainers in St. Louis keep their skills current?

St. Louis trainers stay updated by participating in ongoing education and certification programs, such as CPDT-KA, CPDT-KA, FFCP, CBCC-KA, ACAAB. They also engage with local shelters and community events to refine their skills.

Get your dog the safe enrichment they need by renting a Sniffspot

Sniffspot Dog swimming in pool
David Adams photo

David Adams

Aug 7, 2026

Dog Trainers

Most recent articles

The State of Reactive Dogs 2026 thumbnailThe State of Reactive Dogs 2026
The State of Reactive Dogs 2026 thumbnail

The State of Reactive Dogs 2026

How to Pay for Vet Bills You Can't Afford: Payment Options for Veterinary Care thumbnailHow to Pay for Vet Bills You Can't Afford: Payment Options for Veterinary Care
How to Pay for Vet Bills You Can't Afford: Payment Options for Veterinary Care thumbnail

How to Pay for Vet Bills You Can't Afford: Payment Options for Veterinary Care

Cheap & Affordable Dog Insurance: The Cheapest Pet Insurance Companies of 2026 thumbnailCheap & Affordable Dog Insurance: The Cheapest Pet Insurance Companies of 2026
Cheap & Affordable Dog Insurance: The Cheapest Pet Insurance Companies of 2026 thumbnail

Cheap & Affordable Dog Insurance: The Cheapest Pet Insurance Companies of 2026

TPLO Surgery for Dogs: What Pet Owners Need to Know thumbnailTPLO Surgery for Dogs: What Pet Owners Need to Know
TPLO Surgery for Dogs: What Pet Owners Need to Know thumbnail

TPLO Surgery for Dogs: What Pet Owners Need to Know

Puppy Training Basics: A New Puppy Obedience Training Guide thumbnailPuppy Training Basics: A New Puppy Obedience Training Guide
Puppy Training Basics: A New Puppy Obedience Training Guide thumbnail

Puppy Training Basics: A New Puppy Obedience Training Guide

How to Deal With Puppy Potty Training Regression thumbnailHow to Deal With Puppy Potty Training Regression
How to Deal With Puppy Potty Training Regression thumbnail

How to Deal With Puppy Potty Training Regression

Top dog guides per area

Dog training guides

Dog enrichment guides

Dog reactivity guides

Sniffspot community guides

Top dog trainers in the US

City dog park guides

Dog breeds

Top dog names in the US

  • Top 1,000 Most Popular Dog Names thumbnail

    Top 1,000 Most Popular Dog Names

    Looking for the perfect dog name for your new pup? We have created filterable lists of dog names from our database of hundreds of thousands of Sniffspot users.
  • Most Popular Male Dog Names thumbnail

    Most Popular Male Dog Names

    Looking for the perfect dog name for your new male pup? We have created filterable lists of male dog names from our database of hundreds of thousands of...
  • Most Popular Female Dog Names thumbnail

    Most Popular Female Dog Names

    Looking for the perfect dog name for your new female pup? We have created filterable lists of female dog names from our database of hundreds of thousands of...
  • Most Popular Golden Retriever Names thumbnail

    Most Popular Golden Retriever Names

    Welcome to our comprehensive list of Golden Retriever dog names, curated from our vast database of Sniffspot users.
  • Most Popular Labrador Retriever Names thumbnail

    Most Popular Labrador Retriever Names

    Welcome to our Labrador Retriever dog names page! Here you can browse through filterable lists of names for your beloved furry friend, ranging from cute and...

Top dog rescues in the US