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Prof. Dr. Ender Semiz Cardiology

Prof. Dr. Ender Semiz

✓ Medically verified profile
Cardiology

Prof. Dr. Ender Semiz

✓ Medically verified profile
43+ years experienceLanguages: Turkish, EnglishOnline consultation
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Ender Semiz
Profile

About Prof. Dr. Ender Semiz

Quick answer

Prof. Dr. Ender Semiz is a cardiologist at Acibadem Maslak Hospital in İstanbul with 43+ years of experience.

He treats essential hypertension, coronary artery disease, acute myocardial infarction, chronic total coronary occlusion, coronary artery ectasia, lipid disorders, and metabolic syndrome, and performs percutaneous coronary intervention, coronary stent placement, intra-aortic balloon counterpulsation, thrombolytic therapy for acute myocardial infarction, and percutaneous balloon mitral and tricuspid valvuloplasty. He consults in Turkish and English and offers…

Prof. Ender Semiz is a cardiologist with a long-standing clinical and academic career. He graduated from Akdeniz University Faculty of Medicine in 1994 with a specialization in cardiology. Since 2019 he has been affiliated with Acibadem Health Group, where he continues to provide patient care and contribute to cardiovascular practice. He holds active memberships in leading national and international organizations, including the European Society of Cardiology and its Acute Cardiovascular Care group, the European Association of Percutaneous Coronary Intervention, and the Turkish Medical Association.

Domestically, he is involved with the Turkish Society of Cardiology across several focused groups: Interventional Cardiology Association, Hypertension Study Group, Lipid Working Group, and Coronary Heart Disease Study Group. He is also a member of the Society of Thrombosis, Hemostasis and Angiology. His professional interests include interventional cardiology, acute cardiovascular care, hypertension, lipid management, and prevention of coronary heart disease. Colleagues and patients know him for his evidence-based approach, multidisciplinary collaboration, and dedication to improving cardiovascular outcomes.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Essential hypertensionCoronary artery diseaseAcute myocardial infarctionChronic total coronary occlusionCoronary artery ectasiaLipid disordersMetabolic syndromePercutaneous coronary interventionCoronary stent placementIntra-aortic balloon counterpulsationThrombolytic therapy for acute myocardial infarctionPercutaneous balloon mitral and tricuspid valvuloplasty
Background

Education

  • 1994Akdeniz University Faculty of Medicine Cardiology
  • 1991Akdeniz University Faculty of Medicine Internal Medicine
  • 1983Ege University Faculty of Medicine
Career

Professional Experience

  • 2019Acibadem Health Group
  • 2012–2019Private Kadikoy Florence Nightingale Hospital
  • 2011–2012Medical Park Hospital-Gebze
  • 2011German Hospital-Camlica
  • 2010–2011Medical Park Hospital-Göztepe
  • 2001–2010Pamukkale University Faculty of Medicine / Department of Cardiology
  • 1991–2001Akdeniz University Faculty of Medicine / Department of Cardiology
  • 1987–1991Akdeniz University Faculty of Medicine / Department of Internal Medicine
  • 1985–1987Ayşekadın Health Center-Edirne / Compulsory Service
  • 1984–1985GATA / Department of Dermatology-Ankara / Military Service
  • 1983–1984Aşıkzülali Village Health Center-Posof-Ardahan / Compulsory Service
Affiliations

Professional Memberships

  • European Society of Cardiology
  • Turkish Medical Association
  • European Association of Percutaneous Coronary Intervention
  • Turkish Society of Cardiology
  • Acute Cardiovascular Care Membership of European Society of Cardiology
  • Society of Thrombosis, Hemostasis and Angiology
  • Turkish Society of Cardiology Interventional Cardiology Association
  • Turkish Society of Cardiology Hypertension Study Group
  • Turkish Society of Cardiology Lipid Working Group
  • Turkish Society of Cardiology Coronary Heart Disease Study Group
Research

Selected Publications

  • Telmisartan decreases atrial electromechanical delay in patients with newly diagnosed essential hypertension. J Electrocardiol 2012; 45: 123-128 Sengul C, Cevik C, Ozveren O, Oduncu V, Sunbul A, Kılıcarslan F, Semiz E, Dindar I.
  • Echocardiographic epicardial fat thickness is associated with carotid intima-media thickness in patients with metabolic syndrome Echocardiography 2011; 28: 853-858 Sengul C, Cevik C, Ozveren O, Oduncu V, Sunbul A, Akgun T, Can Mm, Semiz E, Dindar I.
  • Acute alcohol consumption is associated with increased interatrial electromechanical delay in healthy men Cardiol J 2011; 18: 682-686 Sengul C, Cevik C, Ozveren O, Sunbul A, Oduncu V, Akgun T, Can Mm, Semiz E, Dindar I.
  • Assessment of atrial conduction time in patients with coronary artery ectasia. Pacing Clin Electrophysiol 2011; 34: 1468-1474 Sengul C, Cevik C, Ozveren O, Sunbul A, Kilicarslan F, Oduncu V, Can M, Semiz E, Dindar I.
  • Relationship between hemorheology and Glu(298)Asp polymorphism of endothelial nitric oxide synthase gene in patients with coronary artery disease Mol Biol Rep 2010; 37: 171-178 Bor-Kucukatay M, Demır S, Akbay R, Dursunoglu D, Akdag B, Semiz E.
  • Decreased plasma adiponectin concentrations in patients with syndrome X Susam I, Yaylali Yt, Dursunoglu D, Goksoy H, Ozturk M, Yaylali O, Semiz E. Acta Cardiol 2010; 65: 217-220
  • Body fat distribution in childhood obesity: association with metabolic risk factors Indian Pediatr 2008; 45: 457-462 Semiz S, Özgoren E, Sabir N, Semiz E.
  • Is elevated serum ceruloplasmin level associated with increased risk of coronary artery disease? Can J Cardiol 2008; 24: 209-212 Göçmen Ay, Sahin E, Semiz E, Gümuşlü S.
  • Metabolic syndrome in childhood obesity Indian Pediatr 2007; 44: 657-662 Semiz S, Bıcan M, Cakaloz I, Semiz E.
  • Effect of obstructive sleep apnea on aortic elastic parameters: relationship to left ventricular mass and function. Tanrıverdi H, Evrengül H, Kaftan A, Kara Co, Kuru O, Tanrıverdi S, Özkurt S, Semiz E. Circ J 2006; 70: 737-743
  • Improved endothelium dependent vasodilation in endurance athletes and its relation with ACE I/D polymorphism Circ J 2005; 69: 1105-1110 Tanrıverdi H, Evrengul H, Tanrıverdi S, Turgut S, Akdag B, Kaftan Ha, Semiz E.
  • Assessment of percutaneous coronary intervention on regional and global left ventricular function in patients with chronic total occlusions. Can J Cardiol 2005; 21: 275-280 Ermis C, Boz A, Tholakanahalli V, Yalcınkaya S, Semiz E, Sancaktar O, Benditt DG, Değer N.
  • Relationship between paraoxonase-1 (PON1) activity and lipoprotein (a) levels in Turkish coronary artery disease patients living in the Antalya region Eur J Cardiovasc Prev Rehabil 2005; 12: 185-186 Göçmen YA, Semiz E, Gümüşlü S.
  • Association between paraoxonase-1 (PON1) activity and lipid peroxidation indicators levels in people living in Antalya region with angiographically documented coronary artery disease Clin Cardiol 2004; 27: 426-430 Göçmen A.Y., Gümüşlü S., Semiz E.
  • Heart rate variability in patients with rheumatoid arthritis Rheumatol Int 2004; 24:198-202 Evrengul H, Dursunoglu D, Cobankara V, Polat B, Seleci D, Kabukçu S, Kaftan A, Semiz E, Kilic M.
  • Comparison of initial and long-term follow-up of heparin-coated Jostent with conventional NIR stent Jpn Heart J 2003; 44: 889-98 Semiz E., Ermis C., Yalcinkaya S., Sancaktar O., Valer N.
  • Effect of beta-blockers on QT dispersion and ventricular late potentials in patients with acute myocardial infarction receiving thrombolytic therapy Brief communications of the International Society of Non-Invasive Cardiology. Acta Cardiologica 2003; 58: 3 Evrengül H., Dursunoğlu D., Kayıkçıoğlu M., Can L., Kuru Ö., Kaftan A., Semiz E., Kılıç M.
  • Mechanical complications of intra-aortic balloon counterpulsation Kumbasar SD., Semiz E., Sancaktar O., Yalcinkaya S., Valer N. Int J Cardiol 1999; 70: 69-73
  • Concomitant use of intraaortic balloon counterpulsation and streptokinase in acute anterior myocardial infarction Angiology 1999; 50: 465-471 Kumbasar SD., Semiz E., Sancaktar O., Yalçınkaya S., Ermiş C., Değer N.
  • Late results of combined percutaneous balloon valvuloplasty of mitral and tricuspid valves. Sancaktar O., Kumbasar SD., Semiz E., Yalcinkaya S. Cathet Cardiovasc Diagn 1998; 45: 246-250
  • Effect of intraaortic balloon counter-pulsation on QT dispersion in acute anterior myocardial infarction. Int J Cardiol 1998; 65: 169-172 Kumbasar SD., Semiz E., Ermis C., Yalçınkaya S., Değer N., Pamir G., Oral D.
  • Erythrocyte selenium-glutathione peroxidase activity is lower in patients with coronary atherosclerosis Jpn Heart J 1997; 38: 793-798 Yeğin A., Yeğin H., Alıcıgüzel Y., Değer N., Semiz E.
  • Do multiple stents multiply the risk for restenosis in acute coronary syndromes? Eur Heart J 1997; 18: 484 Ege H., Yalçınkaya S., Semiz E., Sancaktar O., Kumbasar SD., Değer N
  • Comparative clinical and angiographic analysis of the initial efficacy and long-term follow-up of Wiktor stent implantation with conventional balloon angioplasty Jpn Heart J 1997; 38: 625-635 Semiz E., Sancaktar O., Yalcinkaya S., Ege H., Valer N.
Good to Know

Frequently Asked Questions

What is Dr. Ender Semiz's specialty?
Dr. Ender Semiz is a specialist in Cardiology at Acibadem. For a personalised assessment, the Acibadem international patient team can review your medical history and reports and explain the suitable next steps.
Which hospital does Dr. Ender Semiz practise at?
Dr. Ender Semiz sees patients at in . The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Ender Semiz?
Consultations with Dr. Ender Semiz are supported in Turkish and English. In addition, Acibadem provides multilingual coordination and interpreter support so international patients can communicate clearly throughout their care.
How can I book an appointment with Dr. Ender Semiz?
You can request an appointment with Dr. Ender Semiz using the appointment form on this page, or by contacting the Acibadem international patient team by phone or WhatsApp. After you share your details, the team checks availability and confirms your appointment, usually within 24 hours.
Is an online video consultation available with Dr. Ender Semiz?
Yes. Dr. Ender Semiz offers online video consultations, so you can discuss your condition and reports with the specialist before making any travel arrangements. The international patient team can help you schedule a secure video visit.
How many years of experience does Dr. Ender Semiz have?
Dr. Ender Semiz has around 43 years of professional experience in Cardiology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Ender Semiz?
Yes. Acibadem supports international patients end to end — from the first consultation and treatment planning through appointment scheduling, interpretation during the stay and follow-up after returning home. Sharing your case for an initial assessment is free of charge.
How do I get a second opinion involving Dr. Ender Semiz?
You can request an independent review of your diagnosis and proposed treatment. Share your medical reports through the consultation or "Ask a Doctor" form on this site, and the team will arrange a specialist review and explain the available options.
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Treatments Performed

Patient Voices

What patients say about Prof. Dr. Ender Semiz

★★★★★From 2,400+ verified patient reviews
★★★★★ Verified Patient

“My son's check-up went better than we ever hoped. Prof. Dr. Semiz made our child feel comfortable straight away. The nursing staff were attentive and kind throughout.”

Mirela U. · Bosnia and Herzegovina November 2025
★★★★☆ Verified Patient

“The care I received for my cardiac check-up was world-class from start to finish. Prof. Dr. Semiz explained every step clearly and never rushed me. Everything was clearly explained in my own language.”

Maria H. · France January 2025
★★★★☆ Verified Patient

“I had been worried for months, but my follow-up care was sorted out quickly and clearly. Dr. Ersemiz explained the risks honestly and earned my full trust. I have already recommended Acibadem to my family.”

Kwame P. · Kenya June 2025
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