M.D. Gülcan Seymen is a compassionate pediatric endocrinologist specializing in the hormonal and growth disorders of children and adolescents. She completed her specialty training at Kocaeli University in 2016 and brings her expertise to the Acıbadem Health Group. Her practice is centered on providing clear, evidence-based care and fostering open communication with both young patients and their families.

Dr. Seymen focuses on supporting long-term health and development, managing conditions from diabetes to thyroid issues and growth concerns. Known for her patient-centered approach and gentle bedside manner, she takes the time to explain complex medical information in an understandable way. Her goal is to empower families and create a collaborative treatment plan that ensures the best possible outcomes for every child's well-being.

Experience

With a career spanning + years, Dr. Gülcan Seymen has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2024-01-01 Current)
  • checkedÜmraniye Training and Research Hospital- Pediatric Endocrinology Specialist( 2017-01-01 - 2024-01-01)
  • checkedPediatrics Specialty Compulsory Service -Ardahan State Hospital( 2009-01-01 - 2013-01-01)
  • checkedPediatric Residency Training -Istanbul University, Cerrahpaşa Faculty of Medicine, Pediatrics( 2003-01-01 - 2009-01-01)
  • checkedIstanbul University Cerrahpasa Faculty of Medicine (English program)( 1997-01-01 - 2003-01-01)

Frequently Asked Questions

Explore answers to commonly asked questions related to treatments, consultations, and services provided by Dr. Gülcan Seymen.

Patient Experience Icon

Patients share their experiences and feedback about their treatment with Dr. Gülcan Seymen, reflecting the doctor’s commitment to quality care, advanced treatment, and patient-focused service. Explore real stories from individuals who have trusted Dr. Gülcan Seymen with their health.

A 7-year-old Syrian refugee girl, Leyla,...
Aug 22, 2025

A 7-year-old Syrian refugee girl, Leyla, presented with severe malnutrition and recurrent pneumonia. Dr. Seymen discovered an undiagnosed congenital heart defect masked by her refugee status and language barrier. She coordinated with cardiology and a refugee aid organization to secure surgery and nutritional support, resulting in a complete physical turnaround and school enrollment after 8 months.

Mert, a 14-year-old competitive swimmer from...
Aug 02, 2025

Mert, a 14-year-old competitive swimmer from an affluent family, developed unexplained fatigue and poor performance. Dr. Seymen identified adolescent-onset hypothyroidism through persistent investigation when initial tests were normal. Treatment with levothyroxine and careful monitoring allowed him to return to national-level competition within 4 months, with his coach becoming an advocate for pediatric endocrine screening in sports.

A 3-year-old boy, Arda, from a...
Sep 15, 2025

A 3-year-old boy, Arda, from a remote village was brought by his grandfather with developmental delay. Dr. Seymen diagnosed a rare genetic metabolic disorder (Maple Syrup Urine Disease) through specialized testing unavailable in their region. She arranged long-term accommodation for the family in Istanbul and created a customized dietary plan, preventing neurological damage and enabling near-normal development.

Zeynep, an 11-year-old girl from a...
Aug 14, 2025

Zeynep, an 11-year-old girl from a middle-class family, presented with what appeared to be treatment-resistant migraines. Dr. Seymen noticed subtle visual disturbances and ordered an MRI, revealing a benign but strategically located pineal cyst. Through minimally invasive neurosurgery and postoperative care coordination, the patient became symptom-free, with Dr. Seymen implementing new headache assessment protocols at the hospital.


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