The Mª Teresa Sampaio Clinical Analysis Laboratory was inaugurated on November 11, 1981, with headquarters at Rua Bruno Tavares Carreio, in Ponta Delgada. Dr. Teresa de Paiva Pereira da Silva Forjaz de Sampaio took over its Technical Management from the outset until 2023.
In 2024, the Board was taken over by Isabel Pereira da Silva Forjaz de Sampaio Rezendes.