Hospital Vilardebó is the only psychiatric hospital in Montevideo. Named after the physician and naturalist Teodoro Vilardebó Matuliche, it opened 21 May 1880. The hospital was originally one of the best of Latin America and in 1915 grew to 1,500 inpatients. Today the hospital is very deteriorated, with broken walls and floors, lack of medicines, beds, and rooms for the personnel. It has an emergency service, outpatient, clinic and inpatient rooms and employs approximately 610 staff, psychologists, psychiatrists, social workers, administrators, guards, among others. The average patient age is 30 years; more than half of the patients arrive by court order; 42% suffer from schizophrenia, 18% from depression and mania, and there are also a high percentage of drug addicted patients. Other public polyclinics and hospitals of note include the Hospital Saint Bois, founded 18 November 1928, which consists of a General Hospital and Eye Hospital; the Pasteur Hospital in La Unión neighborhood; the Hospital Español, which was founded in 1886, passed to the private sector in the 20th century, closed in 2004 and was restored and re-inaugurated in 2007 as the municipal Juan Jose Crottogini Polyclinic; the National Cancer Institute; and the National Institute of Trauma and Orthopedics. Private healthcare Private healthcare is offered by many private health insurance companies, each of which has one or more polyclinics and owns or is associated with one or more hospitals. Private medical facilities of note include the Hospital Británico, the Italian Hospital of Montevideo, Mutualista CASMU's Sanatoria I, II, III and IV, the Evangelical Hospital, Médica Uruguaya, Sanatorio de la Asociación Española, Sanatorios del Círculo Católico, Sanatorio Casa de Galicia and Sanatorio GREMCA. International relations Twin towns and sister cities Montevideo is twinned with: Arica, Chile Asunción, Paraguay Barcelona, Spain Berisso, Argentina Bluefields, Nicaragua Brasília, Brazil Cádiz, Spain Cali, Colombia Ceuta, Spain Cochabamba, Bolivia Córdoba, Argentina Coroico, Bolivia Cumaná, Venezuela Curitiba, Brazil El Aaiun, Western Sahara Esmeraldas, Ecuador Hurlingham, Argentina La Plata, Argentina Libertador, Venezuela Lisbon, Portugal Mar del Plata, Argentina Marsico Nuovo, Basilicata, Italy Melilla, Spain Mississauga, Ontario, Canada Montevideo, Minnesota, United States Paris, France Port-au-Prince, Haiti Qingdao, Shandong, China Quebec City, Canada Rosario, Argentina Saint Petersburg, Russia Santa Cruz, Bolivia São Paulo, Brazil Satriano di Lucania, Basilicata, Italy Shenzhen, Guangdong, China Talamanca, Costa Rica Tambo de Mora, Peru Tianjin, China Tito, Basilicata, Italy Tumaco, Colombia Ulsan, South Korea Wrocław, Poland Wuhu, Anhui, China Montevideo is part of the Union