The sanctuary is constructed on land donated by the philanthropist Ana Unzué de Alvear.
The foundation stone for the current structure was laid in 1938.
The church was officially consecrated and elevated to a sanctuary in 1941.
The sanctuary is managed by the Congregation of the Mission, known as the Vincentian Fathers.
Its structural design incorporates reinforced concrete, a technical departure from traditional stone masonry common in older Buenos Aires churches.
Parroquia Santuario Nuestra Señora de la Medalla Milagrosa is a significant Roman Catholic sanctuary located in the Parque Chacabuco neighborhood of Buenos Aires. The church is dedicated to the Miraculous Medal, specifically commemorating the Marian apparitions to Saint Catherine Labouré in 1830. Its architecture features a distinctive Neo-Gothic design that stands out in the residential landscape of the city. The interior houses several notable stained glass windows and detailed religious iconography. It serves as a regional pilgrimage site for devotees of the Medalla Milagrosa. The sanctuary complex includes a parish hall and administrative offices that support extensive community outreach programs. It remains an active place of worship with daily liturgical services.
The main facade from across the street allows for a full capture of the Neo-Gothic spires.
Check the official website for monthly novena dates which attract larger crowds.
Visit the interior vestibule for detailed information panels regarding the history of the Miraculous Medal.
Maintain a respectful distance during private prayer sessions.
Avoid visiting during wedding ceremonies or funeral services, which are frequent on Saturdays.
The sanctuary remains open year-round, though the schedule is significantly modified during Holy Week and major religious feast days.
Modest dress is required; shoulders and knees should be covered. Avoid talking loudly in the nave.