Dr. O’Brien was named interim chief medical officer in May 2023 and was promoted to the permanent position Jan. 11, according to a March 8 news release shared with Becker’s. She joined Cheshire Medical Center in June 2022 as associate chief medical officer and a pediatrician, and will continue seeing patients in her new role.
Cheshire Medical Center is a member of Lebanon, N.H.-based Dartmouth Health.