At Alosta Animal Hospital, an AAHA accredited hospital, proudly serving Glendora and the surrounding communities' pet health needs since 1963. Dr. Russell H. Corbett and his staff offer a full range of medical services and treatments for your dogs, cats, and exotic pet's health and well-being. Our comprehensive services include primary and preventative care, low cost vaccines, dentistry, surgery, pain management, in house pharmacy and laboratory, grooming, and boarding.