One of the major functions of the Physiological Society of Nigeria is the organisation of scientific conferences aimed at bringing Physiologists together at least once a year to present significant findings from their researches. Since her formation in 1978, the annual conferences have been held in nearly all states of the federation.
| Conference Number/Type | Conference Host | Conference Date |
| 1st Scientific Conference of PSN | University of Benin. Benin City, Nigeria | April 1978 |
| 2nd Scientific Conference of PSN | IUPS Teaching Workshop – University of Lagos | February 1980 |
| 3rd Scientific Conference of PSN | University of Ibadan. Ibadan, Nigeria | February, 1981 |
| 4th Scientific Conference of PSN | University of Nigeria Enugu Campus – | April 1982 |
| 5th Scientific Conference of PSN | Ahmadu Bello University, Zaria | April, 1983 |
| 6th Scientific Conference of PSN – | ||
| 7th Scientific Conference of PSN – | ||
| 8th Scientific Conference of PSN | ||
| 9th Scientific Conference of PSN | ||
| 10th Scientific Conference of PSN | ||
| 11th Scientific Conference of PSN | ||
| 12th Scientific Conference of PSN | Obafemi Awolowo University, Ile-Ife | 14 – 15 Febuary, 1991 |
| 13th Scientific Conference of PSN | Ogun State University, Ago-Iwoye | February, 1992 |
| 14th Scientific Conference of PSN | ||
| 15th Scientific Conference of PSN | ||
| 16th Scientific Conference of PSN | University of Calabar, Calabar | June, 1995 |
| 17th Scientific Conference of PSN – | ||
| 18th Scientific Conference of PSN – | ||
| 19th Scientific Conference of PSN – | ||
| 20th Scientific Conference of PSN – | ||
| 21st Scientific Conference of PSN – | Ahmadu Bello University, Zaria | November 7 – 9, 2000 |
| 22nd Scientific Conference of PSN | University of Ibadan. Ibadan, Nigeria | September 2001 |
| 23rd Scientific Conference of PSN | University of Lagos | 2003 |
| 24th Scientific Conference of PSN | Delta State University, Abraka | 2004 |
| 25th Scientific Conference of PSN | University of Port-Harcourt – 2005 | |
| 26th Scientific Conference of PSN | University of Benin, December 18 – 22, 2006 | |
| 27th Scientific Conference of PSN | Ladoke Akintola University, Ogbomoso – 2007 | |
| 28th Scientific Conference of PSN | University of Ilorin, Ilorin, Kwara State | 17 and 18 July, 2008 |
| 29th Scientific Conference of PSN | Benue State University, Makurdi, Benue State | 2009 |
| 30th Scientific Conference of PSN | Lagos State University, Ikeja | 2010 |
| 31st Scientific Conference of PSN | Usmanu Danfodiyo University, Sokoto | 2011 |
| 32nd Scientific Conference of PSN | University of Calabar | 2012 |
| 33rd Scientific Conference of PSN | University of Ibadan, Ibadan | February 2013 |
| 34th Scientific Conference of PSN/ IUPS Workshop | Lagos Sheraton Hotel | October 20 – 23, 2014 |
| 35th Scientific Conference of PSN | University of Nigeria, Enugu Campus | September 16 – 18, 2015 |
| 36th Scientific Conference of PSN and AAPS Congress | Ikeja, Lagos | 2016 |
| 37th Scientific Conference of PSN – | Kaduna State University (KASU) | 2017 |
| 38th Scientific Conference of PSN – | Ahmadu Bello University, Zaria | 2019 |
| 39th Scientific Conference of PSN | Bayero University, Kano, Kano State | 26–30 October, 2021 |
| 40th Scientific Conference of PSN | University of Ibadan. Ibadan, Oyo State | 5-11 February 2023 |
| 41st Scientific Conference of PSN | Rivers State University of Science and Technology | February 12- 15, 2024 |
| 42nd Scientific Conference of PSN | University of Lagos, Lagos State | September 24 – 27, 2025 |