Here is a link to the ACVIM to search for a board certified specialist. <a href="http://www.acvim.org/websites/acvim/index.php?p=3">http://www.acvim.org/websites/acvim/index.php?p=3</a> Under ???Specialty??? click on ???SAIM??? (Small Animal Internal Medicine), under species of course ???Small Animal??? , then put your state or country. (this is mostly for USA since that is where the organization is based but there are international diplomates .