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The Best Dog Trainers in Delaware of 2026

David Adams photo

David Adams

Aug 7, 2026

Dog Trainers

This is a list of the top dog trainers in Delaware, based on votes from the Sniffspot community and the general public.

  • Sandy Issler Photo

    Sandy Issler

    Karen Pryor Academy of Animal Training and Behavior (KPA-CTP)

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

    North Delaware and surround states (PA, MD)

    PhD research scientist who changed careers to become a positive reinforcement dog trainer. Years of experience training dogs and horses.

  • Carrie Eicher Photo

    Carrie Eicher

    CPDT-KA, CGC & ACT Evaluator

    Agility training, Puppy training

    Newark, Delaware

    Owner
    Instructor:
    Beginners Obedience
    Intermediate Agility
    Puppy Head Start
    Swimming Paws
    Trainer

  • Nancy Weller Photo

    Nancy Weller

    Certified Professional Dog Trainer-Knowledge Assessed (CPDT-KA). She is an AKC Canine Good Citizen Evaluator. She is the founder of the San Francisco Bay Area Dog Professionals. She is a professional member of the Pet Professional Guild (PPG). She holds a certificate in pet first aid and CPR from CParf! She is a graduate of the Clickin‚ Canines Dog Trainer Mentoring Program for Diabetic Alert Dogs & Hearing Alert Dogs

    Nancy WellerPawsitively Fabulous! LLC Owner, Nancy Weller, CPDT-KA CTC, is an honors graduate of the prestigious San Francisco SPCA's Academy for Dog Trainers, created and led by Jean Donaldson and widely considered the Harvard for companion dog professionals. Nancy is a Certified Professional Dog Trainer-Knowledge Assessed (CPDT-KA). She is an AKC Canine Good Citizen Evaluator. She is the foun...

Welcome to Delaware’s list of top dog trainers. The Delaware list is based on 50 votes from the Sniffspot community. Only the Delaware dog trainers with the top number of votes made this list. Trainers are ordered by number of votes, with Sandy Issler at the top of this list with 48 votes.

Our rankings include trainers certified by CPDT-KA and Certified Professional Dog Trainer-Knowledge Assessed (CPDT-KA). She is an AKC Canine Good Citizen Evaluator. She is the founder of the San Francisco Bay Area Dog Professionals. She is a professional member of the Pet Professional Guild (PPG). She holds a certificate in pet first aid and CPR from CParf! She is a graduate of the Clickin‚ Canines Dog Trainer Mentoring Program for Diabetic Alert Dogs & Hearing Alert Dogs. They also specialize in Puppy training, In home training amongst other training programs.

Delaware dog trainer services include:

  • Puppy training
  • In home training
  • Reactive dog training
  • Aggressive dog training
  • Agility training
  • Service dog training

Dog trainers in Delaware selflessly set pets up for success. Sandy Issler shares why they chose this path: To learn more about how to help dogs (and their owners) through clear communication and how dogs learn most effectively.. All 3 trainers on this Delaware list are committed to positive reinforcement. Trusted Delaware trainer, Carrie Eicher, uses the following methods: .

Explore the top dog trainers in Delaware as voted by our community:

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Sniffspot Delaware Dog Training Frequently Asked Questions

Who is the leading Aggressive dog training dog trainer in Delaware?

Sandy Issler has been recognized as the top Aggressive dog training dog trainer in Delaware with an impressive 48 votes in our annual contest. They specialize in Aggressive dog training, Reactive dog training, Service dog training, In home training, Puppy training, helping countless Delaware dogs and owners reach their goals.

What qualifications does Sandy Issler hold?

Delaware’s Sandy Issler is certified by Karen Pryor Academy of Animal Training and Behavior (KPA-CTP, #81511), ensuring a high level of expertise in Aggressive dog training. Their approach is grounded in years of experience with Aggressive dog training and a deep understanding of canine behavior.

What is Sandy Issler’s #1 dog training tip for owners in Delaware?

When asked for their best piece of advice for Delaware dog owners, Sandy Issler shared: Communication with your dog is a 2-way conversation. Learn to listen to your dog..

Why did Sandy Issler become a dog trainer?

Driven by a passion for animals and a desire to make a difference, Sandy Issler of Delaware embarked on a career in dog training because To learn more about how to help dogs (and their owners) through clear communication and how dogs learn most effectively..

What is Sandy Issler’s favorite part of being a dog trainer?

For Sandy Issler, the most rewarding aspect of their work is Helping people and their dogs build a better relationship and helping dogs learn how to cope and live in our chaotic modern world..

Who are other notable Delaware dog trainers?

Who else excels in Delaware dog training? Besides Sandy Issler, other top-rated trainers include Carrie Eicherand Nancy Weller, who specialize in Agility training and . These Delaware dog trainers received 1 and 1 votes respectively.

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David Adams photo

David Adams

Aug 7, 2026

Dog Trainers

David Adams photo
David Adams photo

David Adams

About the author

David Adams is a man of many passions, but his love for dogs stands above all. He is not only a dog lover, but also the founder of an innovative platform called Sniffspot. This unique platform connects dog owners with private property owners who are willing to rent out their space for off-leash playtime. While the idea of Sniffspot was initially conceived by his wife, Rebecca, David has been the driving force behind its remarkable success, tirelessly overseeing its growth and development. David's dedication to providing safe and enjoyable spaces for dogs to play, explore, and socialize is evident in his unwavering commitment to Sniffspot. He strongly believes that dogs need ample space and opportunities to stretch their legs and have fun. As a result, he has worked tirelessly to build a network of private property owners across the country who share his vision and are willing to offer their space for the benefit of dogs and their owners. Despite his busy schedule, David always finds time to indulge in his passion for the great outdoors. He loves nothing more than exploring new hiking trails and embarking on thrilling outdoor adventures. Whenever he is not working on Sniffspot, he can often be found hiking or visiting multi-acre fenced sniffspots with his two beloved dogs, Soba and Toshii. He is an avid outdoorsman who enjoys the fresh air, breathtaking scenery, and the sense of freedom that comes with being in nature. David is based in Salem, MA.

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Sniffspot provides the best experiences and fun for you and your dog. Our dog parks are designed for the ultimate dog exercise. Our private spaces help you minimize distractions or triggers and maximize time with your dog. We provide off leash enrichment - exploration and activities you can't get anywhere else; wear your dog out for days. We make it easy to have playdates. Socialize your pup in a controlled, private spot - it's great exercise and it's fun for you and your dog.

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