Animal Hospital of East Cobb 3770 Lower Roswell Rd, Marietta, GA30068 The Animal Hospital of East Cobb is located in a residential area off Lower Roswell Road. It is next to the Gala Special…More Events Facility. Look closely for a dark red sign. It is a general practice facility for dogs and cats. The staff provide routine preventive care, early disease detection, dental work and medical and surgical care. The hospital team is committed to personalized and compassionate patient care as well as providing client education. They operate primarily by appointment.