1958: St. Helen, Hinsdale, NY (In charge, Missionary Apostolate, Missionary)
1959-1962: St. Patrick, Lockport, NY
1963-1971: St. Josaphat, Cheektowaga, NY
1972-1974: Transfiguration, Buffalo, NY
1975-1981: St. Stanislaus Kostka, Perry, NY
1982-1983: St. Stanislaus Kostka, Niagara Falls, NY
Notes: On March 20, 2018, the Diocese of Buffalo included Fr. Florian A. Jasinski on its list of priests who have been accused of child sexual abuse. The diocese did not disclose any information regarding the allegations or Fr. Jasinski’s prior assignments. According to the diocese, Fr. Jasinski died in 1983.