Here is a top of the head list of some of the venture firms specializing in HealthCare.
- Versant (http://www.versantventures.com): Situated in Bay Area, Versant funds 5amVenture which seeds in to HealthCare segment. They have a very interesting mix of Bio and Device companies – http://www.5amventures.com/portfolio_profiles.htm
- MPMCapital (http://www.mpmcapital.com): Primarily focusing on Drug delivery and discovery.