Hematology Prof. Dr. Meliha Nalçacı
✓ Medically verified profileProf. Dr. Meliha Nalçacı
✓ Medically verified profile
About Prof. Dr. Meliha Nalçacı
Quick answer
Prof. Dr. Meliha Nalçacı is a hematology specialist at Acibadem Bakirkoy Hospital in İstanbul with 1+ years of experience.
She treats myelodysplastic syndromes, essential thrombocythemia, primary myelofibrosis, immune thrombocytopenia, and myeloproliferative neoplasms, including Philadelphia-negative, chronic, and JAK2 V617F-mutated forms, and also handles blood and blood product transfusion and rituximab therapy for immune thrombocytopenia. She consults in Turkish and English and offers online video consultation.
Prof. Meliha Nalçacı is a seasoned physician and educator with a long-standing commitment to medical excellence. She earned her medical degree from Istanbul University, Istanbul Faculty of Medicine in 1999 and has built a distinguished career combining clinical practice, teaching, and leadership. Throughout her career she has focused on delivering high-quality patient care while mentoring the next generation of physicians.
In 2025 she joined Acibadem Health Group, where she continues to apply her expertise to improve patient outcomes and contribute to the institution’s clinical and educational missions. Known for her clinical rigor, compassionate approach, and dedication to lifelong learning, Prof. Nalçacı remains actively involved in professional development and collaborative care initiatives.
Areas of Expertise
Conditions treated and procedures performed by this specialist.
Education
- 1999Istanbul University Istanbul Faculty of Medicine / Professor
- 1994Istanbul University Istanbul Faculty of Medicine Hematology
- 1993–1999Istanbul University Istanbul Faculty of Medicine, Department of Internal Medicine, Department of Internal Medicine / Associate Professor
- 1987–1993Istanbul University Istanbul Faculty of Medicine, Department of Internal Medicine, Department of Internal Medicine / Research Assistant
- 1984Istanbul University Istanbul Faculty of Medicine Internal Medicine
- 1980Istanbul University Istanbul Faculty of Medicine
Professional Experience
- 2025Acibadem Health Group
Selected Publications
- transfusion of blood and blood products . clinical actual medicine internal medicine forum, 5(2), 55-61. (Control No: 4616984) NALÇACI MELİHA
- The frequency of C609T polymorphism in the NQ01 gene and its relation to cytogenetic abnormalities in patients with myelodysplastic syndrome celi mol biol, 30 (Publication No: 3213229) bağatır gülçin,SIRMA EKMEKÇİ SEMA,palandüz şükrü,ÖZTÜRK ŞÜKRÜ,ÇEFLE KIVANÇ,ÖZBEK UĞUR,YENEREL MUSTAFA NURİ,NALÇACI MELİHA
- The Clinical Significance of IDH Mutations in Essential Thrombocythemia and Primary Myelofibrosis j elin med res, 8(1), 29- 39. (Publication No: 3213584) diral turkeys silk,mountains aday aynur,turkeys fehmi,akadam teker başak,yılmaz ceylan,NALÇACI MELİHA,YAVUZ AKİF SELİM,SARGIN FATMA DENİZ
- Rituximab Therapy in Adults with Refractory Symptomatic Immune Thrombocytopenia Long Term Follovv Up of 15 Cases turk j haematol, Doi: 10.4274/tjh.2016.0086 (Publication No: 3213301) turkeys fehmi,diral turkeys silk,YENEREL MUSTAFA NURİ,NALÇACI MELİHA,KÜÇÜKKAYA REYHAN
- Impact of JAK2V617F Mutational Status on Phenotypic Features in Essential Thrombocythemia and Primary Myelofibrosis turk j haematol, 5(33), 94-101. (Publication No: 3213685) diral ipek,dağlar aday aynur,akadam teker başak,yılmaz ceylan,NALÇACI MELİHA,YAVUZ AKİF SELİM,SARGIN FATMA DENİZ
- The Burden of JAK2V617F Mutated Allele in Turkish Patients With Myeloproliferative Neoplasms. J Clin Med Res, 7(3), 161-170. (Publication No: 1836377) silk from yonal turkeys,dağlar aday aynur,akadam teker basak.yılmaz ceylan,NALÇACI MELİHA,YAVUZ AKİF SELİM,SARGIN FATMA DENİZ
- Prognostic significance of ASXL1 JAK2V617F mutations and JAK2V617F allele burden in Philadelphia negative myeloproliferative neoplasms J Blood Med, 6, 157-171., Doi: doi: 10.2147/JBM.S78826. eCollection 2015. (Publication No: 1835326) silk from yonal turkeys,dağlar aday aynur,akadam teker basak.yılmaz ceylan,NALÇACI MELİHA,yavuz akif selim,sargın deniz
- MPL W515L K Mutations in Chronic Myeloproliferative Neoplasms TURK J HEMATOL, 30(1), 8-12. (Publication No: 1836709) AKPINAR TİMUR SELÇUK,HANÇER VEYSEL SABRİ,NALÇACI MELİHA,DİZ KÜÇÜKKAYA REYHAN
- Revievv of therapeutic options and the management of patients with myelodysplastic syndromes. EXPERT REV HEMATOL, 6(2), 165-189. (Publication No: 1836883) ÖZCAN MEHMET ALİ,İLHAN OSMAN,ÖZCEBE OSMAN İLHAMİ,NALÇACI MELİHA,GÜLBAŞ ZAFER
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A dedicated team, from first message to follow-up
Our international patient office coordinates your appointment, travel and treatment at JCI-accredited Acıbadem hospitals — and stays with you in your own language, every step of the way.
Schedule your appointment with Prof. Dr. Meliha Nalçacı
Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.
- 1Choose your date & timePick a preferred day and time slot for your visit.
- 2Share your detailsTell us how to reach you and anything we should know.
- 3We confirm with youOur team confirms the appointment by phone or email.
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Your information stays strictly confidential and is used only to arrange your care.
Hospitals
Medical Units
What patients say about Prof. Dr. Meliha Nalçacı
★★★★★From 2,400+ verified patient reviews“I travelled from abroad for anemia treatment and the whole experience was seamless. Prof. Dr. Nalçacı explained the risks honestly and earned my full trust. The international patient office coordinated everything perfectly.”
“Facing a blood cancer diagnosis, I found Prof. Dr. Nalçacı honest, knowledgeable and deeply reassuring.”

