Lost & Found Cats in Vancouver

This cat means the world to me. It's a therapy cat and it's the most wonderful thing in the world. He's kind of vocal if you call him he'll usually meow back. He escaped out of his carrier right after the vet. I believe he's hiding in the trees right behind it. But I haven't been able to confirm that. I just want him back. Hey losing him is like losing a limb. There is a reward