Would you mind if I take a look at him?

- Please. - Yeah.

[For the last nine years, this veterinarian has spent his free time treating pets on the street - for free.]

Ready to go?

You look like me, what's up, brother?

[Dr. Kwane Stewart drives around California helping the animals of people experiencing homeless.]

[Stewart provides everything from flea treatments to vaccinations.]

I want to get him some help.

And I think we should do it sooner than later.

Are you okay with that?

Yeah man, I love him.

He's my son.

[Stewart was inspired to help those hurt by the 2008 financial crisis.]

[As the homeless population grew, so did the number of pets on the street.]

[In 2011, he set up at a soup kitchen and offered a check-up to any pets that were brought in.]

[Before he knew it, there was a long line of people waiting for treatment for their pets.]

It's my whole life.

Craig, right?

My dream is I can say to get her eyes fixed and me get off the....

[For simple treatments, Dr. Stewart bears the cost himself.]

[For more severe cases, he uses GoFoundMe to raise money for the cost of surgeries.]

[Since he became the "Street Vet" he estimates that he has helped around 400 animals.] I know the pets are reliant on people, but I think people are even more dependent on their pets.

They love them and care for them, and it's genuine