I found this care.com site in the Los Angeles area. I know it takes a lot of vetting to find a person you can trust, but hopefully this link has some good options for you.
Most of the time you can use a Medical transport company. Or perhaps the hospital knows of and can arrange some type of transport company to assist you back home. Also, I hope a visiting nurse is available to check up on you!
I found this care.com site in the Los Angeles area. I know it takes a lot of vetting to find a person you can trust, but hopefully this link has some good options for you.
https://www.care.com/caregivers/los-angeles-ca