Healthy Pet Cities
A new study reveals which U.S. cities are top dogs when it comes to pet health.

 The study, conducted by the Purina Pet Institute, ranked those cities that exemplify superior care, services and legislation for pets' health and well-being. It analyzed 30 different criteria ranging from veterinarian-to-pet ratios to incidence of obesity to rabies legislation. The top five Pet Healthiest Cities are:

1. Denver, Colo.
2. Oakland, Calif.
3. Portland, Ore.
4. Anaheim, Calif.
5. San Francisco, Calif.