Original sentence: (1957-) is an American NIH bioethicist and fellow at the right-to-die Hastings Center, is a leading opponent of state-assisted suicide,and a proponent of a Guaranteed Healthcare Access Plan
Edited sentence: (1957-) is an American NIH bioethicist and fellow at the right-to-die Hastings Center, is a leading opponent of state-assisted suicide, and a proponent of a Guaranteed Healthcare Access Plan