Automatic Billing

I have to scan this. Until I get around to that (cough cough) you'll have to imagine the official letterhead that came in the mail with this cheery sentiment from the allergist's office:

"YOUR BALANCE OF $0.00 IS EXTREMELY PAST DUE. PLEASE CONTACT OUR BILLING DEPARTMENT IMMEDIATELY at..."

If I didn't love the doctor so much, I'd be sorely tempted to send them a check for $0.00...