Marian infirmary is a medical facility that provides basic medical care to students/staff who are sick or injured. The infirmary typically offers medical treatment to those who need it, such as administering medication, treating minor injuries, and monitoring patients who require observation.

The Infirmary is staffed by three trained medical nurses. The Infirmary has entered into an MoU with MMT Hospital, Mundakkayam for support in cases that require advanced medical care and treatment.