As a medical transcriptionist in California, you would be responsible for transcribing medical dictation into written documents such as medical reports, letters, and patient records. To work as a medical transcriptionist in California, you will need to have strong typing skills, excellent grammar and punctuation, and a thorough understanding of medical terminology.

To become a medical transcriptionist in California, you can follow these steps:

1. Obtain the necessary education: Although a college degree is not always required, it is recommended that you have some formal training in medical transcription. Many community colleges and vocational schools offer medical transcription programs.
2. Gain experience: Once you have completed your training, it is important to gain some practical experience by working as a medical transcriptionist. You can look for entry-level positions in hospitals, clinics, or transcription companies.
3. Obtain certification: Although certification is not required to work as a medical transcriptionist in California, it can increase your job prospects and earning potential. The Association for Healthcare Documentation Integrity (AHDI) offers certification exams for medical transcriptionists.
4. Keep your skills up-to-date: Medical transcription is an evolving field, and it is important to keep your skills and knowledge up-to-date. You can do this by attending continuing education courses, subscribing to industry publications, and networking with other professionals in the field.

In terms of salary, according to the Bureau of Labor Statistics, the median annual wage for medical transcriptionists in California was $39,420 in May 2020. However, salaries can vary depending on factors such as experience, location, and certification status.