N.H. Rev. Stat. § 611-B:14-a
For the purpose of any medical examination into the cause and manner of death, and where medical treatment has been provided to the decedent who is the subject of the examination, upon written request of the supervising medical examiner any individual, partnership, association, corporation, institution, or governmental entity which has rendered such treatment shall provide the supervising medical examiner with all medical records pertaining to the decedent and the treatment rendered. This section shall not preclude the supervising medical examiner from directly inspecting or obtaining any medical records pertaining to a case under the jurisdiction of the chief medical examiner. The records shall be promptly provided to the supervising medical examiner. When the records are incorporated into the files of the medical examiner or the office of the chief medical examiner, they shall be confidential and shall not be available for public inspection.
RSA 611-B:14-a
2008, 197:2, eff. June 11, 2008.