Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 336.490 – Qualified health care professional for purposes of ORS 336.485 and 417.875; certification 2021 Oregon Statutes 336.490 – Qualified health care professional for purposes of ORS 336.485 and 417.875; certification 2019 Oregon Statutes 336.490 – Qualified health care professional for purposes of ORS 336.485 and 417.875; certification