Prof. Dr. Ahmet Sami Yazar

1997 — Istanbul University, Istanbul Faculty of Medicine — master’s degree

2003 — Haydarpaşa Numune Training and Research Hospital — medical specialization

1998–2003 — Haydarpaşa Numune Training and Research Hospital

2003–2008 — Alemdağ Mother and Child Health and Family Planning Center

2005–2008 — Chief Physician, Alemdağ Mother and Child Health and Family Planning Center

2008–2010 — Ümraniye Training and Research Hospital

2010–2016 — Chief Resident, Ümraniye Training and Research Hospital

2015–2016 — Physician in Charge and Chief Resident, Pediatric Emergency Service, University of Health Sciences Ümraniye Training and Research Hospital

2014–2017 — Member of the Revolving Fund Audit Board, University of Health Sciences Ümraniye Training and Research Hospital

2018–2019 — Infant Mortality Investigation Commission, Ümraniye District Health Directorate

Alternate Board Member, Pediatric Probiotic and Prebiotic Association

Child Friends Association

Pediatric Specialization Academy Association

Breastfeeding and Breastfeeding Promotion Training Program, University of Health Sciences Ümraniye Training and Research Hospital

Pediatric Advanced Life Support Certificate

Neonatal Resuscitation Program Certificate, 2016

Ministry of Health Pediatric Intensive Care Program Certificate, 2015

Pediatric Advanced Life Support Course Certificate, Pediatric Emergency and Intensive Care Association, Bostancı Dedeman Hotel, Istanbul

Ministry of Health Pediatric Emergency Program Certificate, 2014

Neonatal Resuscitation Program Provider Certificate, University of Health Sciences Ümraniye Training and Research Hospital, 2014

Ahmet Sami Yazar, Seher Erdoğan, Ceyhan Şahin, Şirin Güven. Reliability of ultrasonography and the Alvarado scoring system in acute appendicitis. 2018. DOI: 10.24953/turkjped.2018.02.009. PMID: 30325124.

Sevgen Tanır Basaranoğlu, Ayşe Karaaslan, Enes Salı, Ergin Çiftçi, Zeynep Gökçe Gayretli Aydın, Bilge Aldemir Kocabaş, Cemil Kaya, Semra Şen Bayturan, Soner Sertan Kara, Dilek Yılmaz Çiftdoğan, Ümmühan Çay, Hacer Gundogdu Aktürk, Melda Çelik, Halil Ozdemir, Ayper Somer, Tijen Diri, Ahmet Sami Yazar, Murat Sütçü, Hasan Tezer, Eda Karadag Oncel. Antibiotic associated diarrhea in outpatient pediatric antibiotic therapy. 2023. DOI: 10.1186/s12887-023-03939-w. PMID: 36932373.

Kursat Bora Carman, Mustafa Calik, Yasemin Karal, Sedat Isikay, Ozan Kocak, Aysima Ozcelik, Ahmet Sami Yazar, Cagatay Nuhoglu, Cigdem Sag, Omer Kilic, Meltem Dinleyici, Sibel Lacinel Gurlevik, Sevgi Yimenicioglu, Arzu Ekici, Peren Perk, Ayse Tosun, Ilhan Isik, Coskun Yarar, Didem Arslantas, Ener Cagri Dinleyici. Viral etiological causes of febrile seizures for respiratory pathogens (EFES Study). 2019. DOI: 10.1080/21645515.2018.1526588. PMID: 30235060.

Ahmet Sami Yazar, Şirin Güven, Ener Çağrı Dinleyici. Effects of zinc or synbiotic on the duration of diarrhea in children with acute infectious diarrhea. 2016. DOI: 10.5152/tjg.2016.16396. PMID: 27852545.

Ener Cagri Dinleyici, Nazan Dalgic, Sirin Guven, Ozge Metin, Olcay Yasa, Zafer Kurugol, Ozden Turel, Gonul Tanir, Ahmet Sami Yazar, Vefik Arica, Mesut Sancar, Adem Karbuz, Makbule Eren, Metehan Ozen, Ates Kara, Yvan Vandenplas. Lactobacillus reuteri DSM 17938 shortens acute infectious diarrhea in a pediatric outpatient setting. 2015. DOI: 10.1016/j.jped.2014.10.009. PMID: 25986615.

Aytekin Kaymakçi, Fatma Narter, Ahmet Sami Yazar, Müberra Seğmen Yilmaz. Congenital central hypoventilation syndrome with hirschsprung's disease due to PHOX2B gene mutation in a Turkish infant. 2012. PMID: 23427517.

Refika Ersu, Perran Boran, Yasemin Akın, Abdülkadir Bozaykut, Pınar Ay, Ahmet Sami Yazar. Effectiveness of a sleep education program for pediatricians. 2017. DOI: 10.1111/ped.13147. PMID: 27566108.

Ener Cagri Dinleyici, Metehan Ozen, Sirin Guven, Nazan Dalgic, Adem Karbuz, Murat Sutcu, Ozden Turel, Fatma Nur Oz, Ulviye Kirli, Sevgi Yasar Durmus, Ahmet Sami Yazar, Zeynep Ebru Cakin, Yvan Vandenplas, Ates Kara. Effect of Limosilactobacillus reuteri DSM17938 to prevent antibiotic-associated diarrhea in children: prospective, multi-center, randomized, placebo-controlled clinical trial (PEARL Study). 2025. DOI: 10.1007/s00431-025-06249-8. PMID: 40488914.

Burcu Karakayalı, Ahmet Sami Yazar, Deniz Çakir, Aysen Cetemen, Mandana Kariminikoo, Burak Deliloglu, Sirin Guven, Ismail Islek. Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) syndrome associated with cefotaxime and clindamycin use in a 6 year-old boy: a case report. 2017. DOI: 10.11604/pamj.2017.28.218.10828. PMID: 29629004.

Sirin Guven, Senol Bozdag, Hulya Saner, Merih Cetinkaya, Ahmet Sami Yazar, Muferet Erguven. Early neonatal outcomes of volume guaranteed ventilation in preterm infants with respiratory distress syndrome. 2013. DOI: 10.3109/14767058.2012.733778. PMID: 23039373.