By Hannah Stein Did you know there are approximately 500,000 service dogs in the United States? 500,000 highly trained, intelligent, hard working, and loving dogs creating better lives for Americans with disabilities. In honor of September being National Service Dog Month, let's dive into some common questions about service dogs. What are some of the different types of service dogs? Guide dogs for the blind and visually impared. These service dogs help their masters by provid