Fr. James Albert, Fr. Richard Ouellette and Fr. Clement Thibodeau will celebrate Masses, marriages, funerals and baptisms.
Dennis Bouchard, parish life coordinator, will be appointed temporary administrator for the day-to-day business operations of the parish.
Fr. Robert Vaillancourt, who has been serving St. John Vianney since April, is taking a medical leave of absence beginning Aug. 1.
The leave is scheduled to last for two to three months, according to a press release from the diocese. Following the leave, he will begin his new assignment at Holy Savior, Rumford.