- Ataşehir Florence Nightingale Hospital
- 2007 Yeditepe University Faculty of Medicine Pediatric Allergy and Immunology
- 2006 Horizon University Founding Professor of Pediatrics
- 1993 Hacettepe University Faculty of Medicine Pediatric Allergy Department Specialist Training
- Turkish Medical Association
- National Pediatrics Association
- National Society of Allergy and Clinical Immunology
- Turkish Thoracic Society
- Turkish Cancer Research and Control Association
- European Academy of Allergy and Clinical Immunology
- Pediatric Respiratory and Cystic Fibrosis Association
- European Paediatric Allergy Certificate
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Articles Published in Internationally Refereed Journals
- Cengizlier R. Allergic diseases. Current diagnosis and treatment of childhood diseases. Sarıalioğlu F, Yurdakök M, Çalıkoğlu AS, Kutluk T. (translation editors). Ankara, Güneş Bookstore, 1992, pp:1245-1274. Translation: Hathaway WE , Groothuis JR, Hay WW, Paisley JW(eds.) Current Pediatric Diagnosis and Treatment . 10th ed. Appleton&Lange, California,1991.
- Cengizlier R. Asthma treatment in children. In: New horizons in allergic diseases. Asthma and allergic diseases in children and adults. ed: Kalyoncu AF. Güneş Medical Bookstore, Ankara, 2010, pp: 77-96.
- Cengizlier R. Treatment of asthma attacks in children. In:Allergy in children. Diagnosis and treatment. Ed:Nermin Güler. Selen Publishing, Istanbul, 2012. P:40-50.
- Cengizlier R. Asthma treatment in children. In:Allergy in children. Diagnosis and treatment. Ed:Nermin Güler. Selen Publishing, Istanbul, 2012. P:50-62.
- Cengizlier R. Asthma epidemiology: New trends in asthma prevalence. In: Güler N. Asthma in Child Health. Culture and Art Press Academy Publishing House Istanbul. 2015; 79-105.
- Özen A. Cengizlier R. Behavioral problems and psychological factors in asthma. In: Güler N. Asthma in Child Health. Culture and Art Press Academy Publishing House Istanbul. 2015; 554-574.
- Cengizlier R. Indoor allergens. In: Şekerel BE. Allergy Asthma Immunology in Childhood. Ada Press Publishing Ltd. Co. Ankara 2015; 293-298.