Our Mission: Courteous, dependable service and great care for a long and comfortable life.

Companion Animal Hospital (CAH) has been providing quality and compassionate veterinary care for the pets of Groton, Connecticut since 1982. By combining the knowledge and experience of our doctors with ongoing education, CAH offers excellent wellness care, accurate diagnosis and effective therapies and surgery for your cats and dogs. We understand your relationship with your pets and always strive to give them excellent care along with gentle, heartfelt caring.