Types of Support Animals

Published August 27, 2026
Types of Support Animals

Service Dogs, Emotional Support Animals and Therapy Dogs: What’s the Difference?

Dogs enrich our lives in many ways, but not all support animals serve the same purpose or share the same access. Service dogs, emotional support animals (ESAs) and therapy dogs each have unique roles, training requirements and legal protections.

Understanding the differences can help create greater awareness and respect for the important work these dogs do every day.

Why Understanding the Difference Matters

Confusion about support animals can create barriers for people who rely on service dogs to live, work and travel independently. Knowing the distinctions helps businesses and community members better understand the rights and responsibilities associated with each type of support animal.

Source: Americans with Disabilities Act (ADA).

Service Dogs

A service dog is specially trained to perform specific tasks or work for a person with a disability. These tasks directly relate to the individual’s disability and help them navigate daily life with greater independence.

Service dogs undergo extensive training and are expected to remain focused and well-behaved in a wide variety of environments. Because of the important work they perform, service dogs are protected under the Americans with Disabilities Act (ADA) and are generally permitted to accompany their handlers in public places where pets are not allowed. Service dogs may also live with their handlers, even in housing situations that have “no pets” policies.

Examples of service dogs include:

  • Guide dogs for people who are blind or visually impaired
  • Hearing dogs that alert handlers to important sounds
  • Medical alert dogs that respond to seizures, diabetes or other health conditions
  • Mobility assistance dogs that help with physical tasks
A graphic depiction of a black Labrador retriever.

Therapy Dogs

Therapy dogs are trained to interact safely and positively with many different people. Rather than supporting a single handler with a disability, these dogs provide comfort, companionship and emotional connection to others.

You may find therapy dogs visiting:

  • Hospitals
  • Schools
  • Nursing homes
  • Rehabilitation centers
  • Community events

Therapy dogs can help reduce stress, provide emotional comfort and create meaningful moments of connection for the people they visit. While they receive specialized training and evaluations, therapy dogs are not considered service dogs and do not have the same legal access rights.

A graphic depiction of a golden retriever

Emotional Support Animals

An emotional support animal, often called an ESA, provides comfort and emotional support to a person.

Unlike service dogs, emotional support animals are not trained to perform specific disability-related tasks. Their primary role is to offer companionship and help reduce symptoms associated with conditions such as anxiety and depression.

Because ESAs are not task-trained service animals, they do not have the same public access rights as service dogs. In most cases, emotional support animals are not allowed in restaurants, stores and other public places where pets are prohibited.

A graphic depiction of a woman hugging a golden retriever

A Quick Comparison

Service DogTherapy DogEmotional Support Animal
Allowed by ADA law to accompany handler into public establishmentsYesNoNo
Needs to tolerate a wide variety of experiences, environments and peopleYesYesNo
May live with their disabled owner, even if “no pets” policy in placeYesNoYes
Specifically trained to assist just one personYesNoNo
Primary function is to provide emotional support, through companionshipNoNoYes
Provides emotional support and comfort to many peopleNoYesNo

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