Missouri

Current law regarding assisted suicide
A person commits the crime of voluntary manslaughter if he knowingly assists another in the commission of self-murder.
Mo. Rev. Stat. § 565.023.1

2017
A doctor-prescribed suicide bill (HB 524), titled the “Missouri Death with Dignity Act,” was introduced.  The bill did not advance.
Text of bill

2016
A doctor-prescribed suicide bill (HB 1919), titled the “Missouri Death with Dignity Act,” was introduced but did not pass.
Text of bill
Status of bill

2015
A doctor-prescribed suicide bill (HB 307), titled the “Missouri Death with Dignity Act,” has been introduced in Missouri. The bill failed.
Text of bill