I can suggest some resources to help you find medical billing jobs in California.

1. Online job search websites like Indeed, Glassdoor, and ZipRecruiter allow you to search for medical billing jobs in California by city or zip code.
2. The California Medical Association has a job board specifically for healthcare jobs in California, including medical billing positions. You can visit their website at https://www.cmadocs.org/careers/job-board.
3. Contacting medical billing companies in California directly and inquiring about job openings can also be helpful. You can find a list of medical billing companies in California by searching online.
4. Networking with individuals in the healthcare industry can also lead to job opportunities. Consider reaching out to your connections or attending networking events.

Remember to tailor your resume and cover letter to the specific job requirements and qualifications listed in the job posting to increase your chances of landing a medical billing job in California. Good luck with your job search!