About Chartiers Animal Hospital Chartiers Animal Hospital is a small animal veterinary hospital serving the Heidelberg, Carnegie, Greentree, Mt. Lebanon, Nevillewood, and Bridgeville areas for over 38 years. We are committed to achieving another 38 years (and more) of exceptional care. Our veterinarians and Technicians are Fear Free Certified, enabling us to create a calm and welcoming environment to minimize your pet's anxiety over their visit.