Medical Alert Tattoo?

I'm contemplating. I really hate wearing the bracelet and think a medical alert tattoo might be a nice option ... question is - would medical professionals look or actually honor it?

Interesting reads:
http://lauriescidance.blogspot.com/2008/02/medical-alert-tattoo.html
http://www.usatoday.com/news/health/2009-05-13-medicaltattoos_N.htm
http://abcnews.go.com/Health/DiabetesResource/story?id=4028385&page=1

I'll have to think about it some more. It seems like they are becoming more common, but what if this corn allergy just suddenly goes away ... i'm dreaming, right?