Planned Parenthood Great Rivers expands availability of medication abortion to 12 weeks of pregnancy Tim Stumm 4 months ago Planned Parenthood Great Rivers said this week it will expand the availability of medication abortion to patients 12 weeks into their pregnancy.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.