I have used this for a few times.
Advance booking is needed for peak season (e.g public holidays)

Map:
http://wikimapia.org/#lat=2.815749&...=18&l=0&m=a&v=2

Tevara Vet-Care
Klinik Veterinar
F20-1, Jalan 6, Kosmopleks, Bdr baru Salak Tinggi, Sepang
03-8706 3933 (close at 7pm)
Dr. Abdul Rahim Ariffin