You can park at the Broxton lot which is about a 7 min walk from the dental office. It's free for the first 2 hours and then $1.50 every 20 min ($9 max) before 5PM.
No, they also don't validate. As of Aug 2020, UCLA one day pass is $13. But there are also hourly rates up to 3 hours at parking kiosks.
No.
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