California is the rare state where you can legally work as a medical assistant (MA) with zero certification – and still lose the job to someone holding a laminated card from the National Healthcareer Association (NHA). The state issues no MA license. Employers never got that memo. Roughly 94% of them require or strongly encourage certification anyway, per NHA's own employer data, which makes "technically I don't need one" among the weaker opening moves in healthcare hiring. California also employs more medical assistants than any other state – north of 110,000 and climbing. That’s a glut of applicants who never bothered to look certification-ready.