We've learned Beverly Hills Police have just responded to the office of Dr. Arnie Klein, Michael Jackson's close friend and doctor.
We're told Klein's office asked the cops to come -- someone in the office told us they called for protection. We do not have further details.
UPDATE: Cops tells us Dr. Klein's office has been receiving "suspicious calls" today -- so they took a report and are going to investigate.
Dr. Arnie Klein Calls the Cops
7/10/2009 5:15 PM PDT BY TMZ STAFF
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