Their online application is very thorough (Application + 100 questions survey) and depends on department, they will response to your application in about 6-8 weeks. The interview process consists of 1 phone interview and 2 face-to-face interviews (one with 2-3 senior managers; one with HR Director and Finance Director).
Parking is not free at UCLA ($11 per day). Make sure you ask for parking arrangement before face-to-face interview. They are most likely able to provide parking arrangement for you if you ask.
Once you are hired, they have an intensive background and reference check. They will send out survey to your references (3 has to be your formal boss or supervisor, 2 has to be your coworkers). Be sure you maintain good relationship with your formal workplace and let them know before HR send out the survey email. You are also required to do TB test and all kind of online tests regarding patient privacy. They did not request me to do drug test thought.