Assoc. Prof. Sema Aylan Gelen is a compassionate pediatric hematologist-oncologist specializing in blood disorders and childhood cancers. She completed her specialization in Pediatric Hematology and Oncology in 2022 and has been serving with the Acibadem Health Group since 2023. An active member of the Turkish Pediatric Hematology Association and the Turkish Hematology Association, she stays at the forefront of advancements in her field. M.D. Gelen is committed to delivering evidence-based, family-centered care, focusing on both treatment and emotional support. Her practice is dedicated to advancing research and education to improve outcomes for children facing hematologic and oncologic conditions.

Memberships

Assoc. Prof. M.D. Sema Aylan Gelen is an active member of several esteemed medical organizations, ensuring alignment with the latest clinical guidelines and ethical practices.

  • checkedTurkish Pediatric Hematology Association
  • checkedTurkish Hematology Association

Experience

With a career spanning + years, Assoc. Prof. M.D. Sema Aylan Gelen has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2023-01-01 Current)
  • checkedKocaeli University Faculty of Medicine, Department of Pediatric Hematology, Faculty Member( 2017-01-01 - 2022-01-01)
  • checkedÇorlu State Hospital, Subspecialty State Service Obligation(Specialist Doctor (Subspecialty) 2015-01-01 - 2017-01-01)
  • checkedErzurum Regional Training and Research Hospital, Subspecialty State Service Obligation(Specialist Doctor (Subspecialty)/ 2014-01-01 Current)
  • checkedTekirdag State Hospital, Subspecialty State Service Obligation(Specialist Doctor (Subspecialty) 2014-01-01 Current)
  • checkedKocaeli University Faculty of Medicine(Pediatric Hematology Subspecialty training 2009-01-01 - 2013-01-01)
  • checkedRize İshakoğlu Çayeli State Hospital(State Service Obligation / Specialist Doctor 2008-01-01 - 2009-01-01)
  • checkedŞişli Etfal Training and Research Hospital(State Service Obligation / Specialist Doctor 2008-01-01 Current)
  • checkedŞişli Etfal Training and Research Hospital(Pediatrics / Assistant Doctor 2002-01-01 - 2007-01-01)

Frequently Asked Questions

Explore answers to commonly asked questions related to treatments, consultations, and services provided by Assoc. Prof. M.D. Sema Aylan Gelen.

Patient Experience Icon

Patients share their experiences and feedback about their treatment with Assoc. Prof. M.D. Sema Aylan Gelen, reflecting the doctor’s commitment to quality care, advanced treatment, and patient-focused service. Explore real stories from individuals who have trusted Assoc. Prof. M.D. Sema Aylan Gelen with their health.

Dr. dr Sema Aylan Gelen provided...
Sep 09, 2025

Dr. dr Sema Aylan Gelen provided exceptional care for my hematology condition. The treatment was personalized and effective.

I was impressed by the professional...
Sep 14, 2025

I was impressed by the professional approach at Acibadem Altunizade Hospital. Dr. dr Sema Aylan Gelen explained everything clearly and made me feel comfortable.

The recovery process was smooth thanks...
Dec 01, 2025

The recovery process was smooth thanks to Dr. dr Sema Aylan Gelen's expertise. Highly recommend for hematology treatment.

My family and I are grateful...
Sep 25, 2025

My family and I are grateful for the care we received from Dr. dr Sema Aylan Gelen. The hospital staff was also very supportive.


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