All of The Pet Health Websites

There are a lot of pet health websites available online. Most of them are websites just trying to sell pet owners something. However there are a lot of websites also offering information and knowledge to pet owners. Websites like Holistic Pet Center offer both information and products that readers might be interested in. However there aren't a lot of websites that are professionally organized and have a massive about of information that discuss issues that pet owners face on a regular basis. It would be great to have a wiki or a webmd for pets and pet health care.