Fredrik Mellbye was a Norwegian physician.

He was the brother judge Jens Christian Mellbye

Jens Christian Mellbye

Jens Christian Mellbye was a Norwegian judge. He served as a Supreme Court Justice from 1968 to 1992.He was born in Oslo as a son of barrister Gunnar Lange Mellbye and Aagot Maartmann-Moe . He was a brother of Fredrik Mellbye, grandson of Christian Mellbye and first cousin once removed of Johan...

. He served as chief medical officer in Tromsø

Tromsø

Tromsø is a city and municipality in Troms county, Norway. The administrative centre of the municipality is the city of Tromsø.Tromsø city is the ninth largest urban area in Norway by population, and the seventh largest city in Norway by population...

 from 1946 to 1952, national chief physician for hygiene in the Norwegian Directorate for Health from 1950 to 1972 and chief medical officer in Oslo

Oslo

Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

 from 1972 to 1985.

He chaired the board of NAVF from 1979 to 1982, as well as Nasjonalforeningen for folkehelsen from 1985 to 1988 and Landsforeningen mot AIDS from 1986 to 1987.