Medical interpreter jobs in California can be found through various means. Some of the ways to find these jobs include:

1. Online Job Boards: You can search for medical interpreter jobs in California on popular job boards like Indeed, Glassdoor, LinkedIn, and Monster. These sites often list job openings for medical interpreters in different locations, including California.
2. Medical Interpretation Companies: Many companies specialize in providing medical interpretation services, and they often hire interpreters to work with them. Examples of such companies in California include Language World Services, Language Line Solutions, and Interpreters Unlimited.
3. Hospitals and Medical Facilities: Hospitals and medical facilities in California often need medical interpreters to assist patients who do not speak English. Some examples of such facilities in California include Cedars-Sinai Medical Center, Stanford Health Care, and Kaiser Permanente.
4. Government Agencies: Government agencies such as the California Department of Health Care Services and the California Department of Social Services also require medical interpreters for various purposes.

To apply for medical interpreter jobs in California, you will need to have strong language skills and knowledge of medical terminology. You may also need to have relevant certifications or qualifications, such as a certificate in medical interpretation.