California Pet Hospital is a small, full-service veterinary hospital for dogs and cats. The facility has been in Napa since the 60s. Offering emergency care, including preventative health care, medical and surgical services, dental care and diagnostic testing. Dr. Randy Lung, who has been in practice since 1991 and bought the practice in 1996 and Dr. Kellee O'Connell are the practice's main doctors. The hospital is open six days a week and offers 24-hour emergency service.