Dr. Hanna Al-Khayyat (1934-1936)
Dr. Ahmed Qaddouri (1936-1937)
Dr. Hashem Al-Watari (1937-1939)
Dr. Saeb Shawkat (1939-1941)
Dr. Hashem Al-Watari (1941-1942)
Dr. Harry Sanderson (1942-1946)
Dr. Hashem Al-Watari (1946-1953)
Dr. Jalal al-Din al-Azzawi (1953-1954)
Dr. Saeb Shawkat (1954-1958)
Dr. Ahmed Ezzat Al-Qaisi (1958-1961)
Dr. Salman Fayek (1962-1963)
Dr. Abdul Latif Al-Badri (1963-1965)
Dr. Ahmed Samim Al-Saffar (1965-1966)
Dr. Dawood Salman Ali (1966-1970)
Dr. Tahseen Maaleh (1970-1976)
Dr. Tariq Ibrahim Hamdi (1976-1978)
Dr. Muhammad Ali Khalil (1978-1979)
Dr. Alaa Al-Husseini (1980-1982)
Dr. Muhammad Fakhri Al-Hadithi (1983-1994)
Dr. Muhammad Abdullah Al-Rawi (1994-2000)
Dr. Khader Al-Janabi (2000-2003)
Dr. Hikmat Al-Shaarbaf (2003-2006)
Dr. Sarmad Khonda (2006-2009)
Dr. Fadel Al-Khafaji (2009-2011)
Dr. Mohie Kazem Al-Janabi (2011-2014)
Dr. Ali Al-Saadi (2014)
Dr. Zaid Al Madfai (2014)
Dr. Ali Kamel Al-Shalji (2014-2022)
Dr. Ameen Al Alwany (2022-Now)