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Prof. Dr. Mustafa Koray Lenk Pediatric Cardiology

Prof. Dr. Mustafa Koray Lenk

✓ Medically verified profile
Pediatric Cardiology

Prof. Dr. Mustafa Koray Lenk

✓ Medically verified profile
37+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Ankara Hospital · Ankara
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Prof. Dr. Mustafa Koray Lenk

Quick answer

Prof. Dr. Mustafa Koray Lenk is a Pediatric Cardiology specialist at Acibadem Ankara Hospital in Ankara with 37+ years of experience.

He treats pediatric congenital and acquired heart disease, including mitral and aortic valve regurgitation, anthracycline-induced cardiotoxicity, vasovagal and recurrent unexplained childhood syncope, pediatric tachyarrhythmias, double outlet right ventricle, heterotaxy syndrome, and abnormal inferior vena cava to left atrium connection, and performs dobutamine stress echocardiography, exercise treadmill testing in children, and head-up…

Profile

About Prof. Dr. Mustafa Koray Lenk

Prof. Dr. Mustafa Koray Lenk is a pediatric cardiologist with 37 years of experience. His listed areas of expertise include pediatric acquired heart disease, pediatric tachyarrhythmias, vasovagal syncope, recurrent unexplained childhood syncope, double outlet right ventricle, heterotaxy syndrome, dobutamine stress echocardiography, and head-up tilt testing.

Prof. Dr. Lenk graduated from Istanbul University Cerrahpasa Faculty of Medicine in 1980. He completed specialty training in pediatrics at Gülhane Military Medical Academy and Faculty of Medicine from 1989 to 1994, and pediatric cardiology at Hacettepe University Faculty of Medicine in 1996. He was Head of Pediatric Cardiology BD at Gülhane Military Medical Academy and Faculty of Medicine from 1996 to 2012. Prof. Dr. Lenk joined Acibadem Health Group in 2012 and practises at Acibadem Ankara Hospital in Ankara, Türkiye.

The profile lists 1 professional body: the Society of Pediatric Cardiology. It also lists 10 publications dated between 1996 and 2008. These publications address anthracycline-induced cardiotoxicity and dobutamine stress echocardiography; syncope and head-up tilt testing; and tachyarrhythmias, pacemakers, valve regurgitation, and congenital cardiac connections. One listed laboratory study concerns zinc and selenium in rats.

Prof. Dr. Lenk speaks Turkish and English. Online consultation is available, allowing patients abroad to speak with the doctor before travelling.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Pediatric congenital heart diseasePediatric acquired heart diseaseMitral valve regurgitationAortic valve regurgitationAnthracycline-induced cardiotoxicityVasovagal syncopeRecurrent unexplained childhood syncopePediatric tachyarrhythmiasDouble outlet right ventricleHeterotaxy syndromeAbnormal inferior vena cava to left atrium connectionDobutamine stress echocardiographyExercise treadmill testing in childrenHead-up tilt testing
Background

Education

  • 1996Hacettepe University Faculty of Medicine Pediatric Cardiology
  • 1989Gulhane Military Medical Academy Pediatrics
  • 1980Istanbul University Cerrahpasa Faculty of Medicine
Career

Professional Experience

  • 2012Acibadem Health Group
  • 1996–2012Gülhane Military Medical Academy and Faculty of Medicine / Head of Pediatric Cardiology BD
  • 1989–1994Gülhane Military Medical Academy and Faculty of Medicine / Department of Pediatrics
Affiliations

Professional Memberships

  • Society of Pediatric Cardiology
Research

Selected Publications

  • Do zinc and selenium prevent the antioxidant, hepatic and renal system impairmet caused by aspirin in rats? Biol Trace Elem Res. 2008 Feb 28; Kesik V, Lenk MK Kürekçi AE, Açıkel C, Akgül EÖ, Aydın A, Erdem O, Gamsızkan M
  • Transient mitral and aortic valve regurgitation in a patient with acute glomerulonephritis. T Klin Pediatri 2004; 13: 29-32. Lenk MK, Okutan V, Gökçay E.
  • Detection of early anthracycline-induced cardiotoxicity in childhood cancer with dobutamine stress echocardiography. Turk J Pediatr 199; 40: 373-383 Lenk MK, Zeybek C, Okutan V, Ozcan O, Gokcay E.
  • Bruce treadmill test in healthy Turkish children: Endurance time, heart rate, blood pressure and electrocardiographic changes. Turk J Pediatr 1998; 40: 167-175 Lenk MK, Alehan D, Çeliker A, Alpay F, Sarıcı Ü.
  • Dual sensor pacemakers in children: What is the choice of sensor blending? PACE 1997; 20(Pt.1): 1301-1304. Çeliker A, Tokel K, Lenk MK, Özme Ş.
  • The role of serotonin re-uptake inhibitors in preventing recurrent unexplained childhood syncope-a preliminary report. Eur J Pediatr 1997; 156: 747-750 Lenk MK, Alehan D, Özme Ş, Çeliker A, Özer S.
  • Vasovagal syncope: Asystole provoked by head-up tilt testing under sertraline therapy. Turk J Pediatr 1997; 39: 573-577. Lenk MK, Alehan D, Özme Ş, Çeliker A, Özer S.
  • Comparison of sensitivity and specificity of tilt protocols with and without isoproterenol in children with unexplained syncope. PACE 1997; 20:1769-1776. Alehan D, Lenk MK, Özme Ş, Çeliker A, Özer S.
  • Role of adenosine in the diagnosis and treatment of tachyarrhythmias in pediatric patients. Acta Paediatrica Japonica 1997; 39: 570-577 Lenk MK, Çeliker A, Alehan D, Koçak G, Özme Ş.
  • Abnormal connection of the inferior vena cava to the left atrium with double outlet right ventricle and heterotaxia: A case report. Catheterization and cardiovascular diagnosis 1996; 37: 27-289. Günal N, Bilgiç A, Lenk MK, Yurdakul Y, Sarıgül A, İspir S.
Good to Know

Frequently Asked Questions

What is Dr. Mustafa Koray Lenk's specialty?
Dr. Mustafa Koray Lenk is a specialist in Pediatric 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. Mustafa Koray Lenk practise at?
Dr. Mustafa Koray Lenk sees patients at Acibadem Ankara Hospital in Ankara. The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Mustafa Koray Lenk?
Consultations with Dr. Mustafa Koray Lenk 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. Mustafa Koray Lenk?
You can request an appointment with Dr. Mustafa Koray Lenk 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. Mustafa Koray Lenk?
Yes. Dr. Mustafa Koray Lenk 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. Mustafa Koray Lenk have?
Dr. Mustafa Koray Lenk has around 37 years of professional experience in Pediatric Cardiology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Mustafa Koray Lenk?
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. Mustafa Koray Lenk?
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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