# Colorado — Medical malpractice certificate/affidavit of merit requirements by US state — quoted from the state statute or court rule For Colorado, document required is certificate of review; filing deadline is within sixty days after the service of the complaint, counterclaim, or cross claim against such person unless the court determines that a longer period is necessary for good cause shown; who must sign is the attorney for the plaintiff or complainant declaring: (I) That the attorney has consulted a person who has expertise in the area of the alleged negligent conduct; consequence of non-compliance is the dismissal of the complaint, counterclaim, or cross claim; statute or rule citation is C.R.S. 13-20-602, recorded from its source on 2026-09-02. - **State:** Colorado _(our reading, not quoted from the source)_ - **Document required:** certificate of review _(verified: appears in its own passage below)_ - **Filing deadline:** within sixty days after the service of the complaint, counterclaim, or cross claim against such person unless the court determines that a longer period is necessary for good cause shown _(verified: appears in its own passage below)_ - **Who must sign:** the attorney for the plaintiff or complainant declaring: (I) That the attorney has consulted a person who has expertise in the area of the alleged negligent conduct _(verified: appears in its own passage below)_ - **Consequence of non-compliance:** the dismissal of the complaint, counterclaim, or cross claim _(verified: appears in its own passage below)_ - **Statute or rule citation:** C.R.S. 13-20-602 _(our reading, not quoted from the source)_ ## What the source says > the plaintiff’s or complainant’s attorney shall file with the court a certificate of review for each acupuncturist or licensed professional named as a party, as specified in subsection (3) of this section, within sixty days after the service of the complaint, counterclaim, or cross claim against such person unless the court determines that a longer period is necessary for good cause shown. ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Document required > the plaintiff’s or complainant’s attorney shall file with the court a certificate of review for each acupuncturist or licensed professional named as a party, as specified in subsection (3) of this section, within sixty days after the service of the complaint, counterclaim, or cross claim against such person unless the court determines that a longer period is necessary for good cause shown. ### Filing deadline > the plaintiff’s or complainant’s attorney shall file with the court a certificate of review for each acupuncturist or licensed professional named as a party, as specified in subsection (3) of this section, within sixty days after the service of the complaint, counterclaim, or cross claim against such person unless the court determines that a longer period is necessary for good cause shown. ### Who must sign > A certificate of review shall be executed by the attorney for the plaintiff or complainant declaring: (I) That the attorney has consulted a person who has expertise in the area of the alleged negligent conduct; ### Consequence of non-compliance > The failure to file a certificate of review in accordance with this section shall result in the dismissal of the complaint, counterclaim, or cross claim. ## Source - https://colorado.public.law/statutes/crs_13-20-602 Last verified: 2026-09-02. Review by: 2027-09-02. Part of [Medical malpractice certificate/affidavit of merit requirements by US state — quoted from the state statute or court rule](https://referencesource.org/medical-malpractice-certificate-of-merit-by-state/).