There are a wide variety of medical office jobs available in California. Some common positions include:

1. Medical Receptionist: Greeting patients, scheduling appointments, answering phones, and maintaining medical records.
2. Medical Biller: Submitting medical claims to insurance companies, verifying insurance coverage, and ensuring that payments are made in a timely manner.
3. Medical Coder: Assigning codes to medical procedures and diagnoses for billing and insurance purposes.
4. Medical Assistant: Taking patient histories, performing basic medical procedures, and assisting physicians and nurses with patient care.
5. Medical Office Manager: Overseeing the day-to-day operations of a medical office, managing staff, and ensuring that the office runs efficiently.
6. Medical Transcriptionist: Transcribing dictated medical reports and other documents.
7. Medical Records Technician: Maintaining and organizing patient medical records, ensuring that they are accurate and up-to-date.

To find job openings for medical office positions in California, you can check online job boards such as Indeed, Glassdoor, or LinkedIn, as well as healthcare-specific job boards like HealthcareSource or HealthcareCareers. You can also reach out to medical staffing agencies or directly contact medical offices in your area to inquire about job openings.