This place is in Maryland, but has good advice. They also belong to a network that has branches in many places.
http://www.hagerstownareapregnancycenter.com/site/
Regardless of her faith, there is probably some information about adoption (and assistance) on some Catholic charity websites of some sort.
As to prenatal care, I don’t have any suggestions. Planned Parenthood and their ilk have infested many well sounding organizations.
As with anything in this world (especially medical concerns), you can start with the internet but eventually you (or she) will need to get actual face time with someone.
http://www.family.org/parenting/A000000771.cfm
I would call Focus on the Family - tell them where the teen is, and ask for local resources.
The Care Net organization has pregnancy counselling centers in many cities, pro-life in orientation, non-judgemental, non-accusing, seeking to help in every sense, spiritually, morally, materially, you name it.