Try https://www.blueshieldca.com instead of COBRA. Plans start just under $100 a month and will cover your ass in the case that you break your leg. (Well... bring a $100k bill down to $10k)
Sorry, yeah, that was my bad. I was more pointing out that many people think COBRA is a great deal when in reality it is offen not the case. Another option to consider: http://www.healthysanfrancisco.org/ (Must live in SF)