JCI-accredited · 45+ hospitals & clinics · 90+ countries served · 24/7 multilingual support
Assoc. Prof. Dr. Mustafa Aytek Şimşek Cardiology

Assoc. Prof. Dr. Mustafa Aytek Şimşek

✓ Medically verified profile
Cardiology

Assoc. Prof. Dr. Mustafa Aytek Şimşek

✓ Medically verified profile
Languages: Turkish, EnglishOnline consultationAcibadem Atasehir Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Assoc. Prof. Dr. Mustafa Aytek Şimşek
Profile

About Assoc. Prof. Dr. Mustafa Aytek Şimşek

Quick answer

Assoc. Prof. Dr. Mustafa Aytek Şimşek is a cardiology specialist at Acibadem Atasehir Hospital in İstanbul with 9+ years of experience.

He treats left ventricular diastolic dysfunction, chronic thromboembolic pulmonary hypertension, coronary artery disease, left ventricular hypertrophy, acute coronary occlusion, and myocardial infarction, and performs electrocardiography, NT-proBNP assessment, and coronary SYNTAX score assessment. He consults in Turkish and English and offers online video consultation.

Assoc. Prof. Mustafa Aytek Şimşek is a physician and researcher specializing in molecular medicine. He earned his Ph.D. in Molecular Medicine from Yeditepe University’s Institute of Health Sciences in 2017, completing the program in English. With clinical and academic experience, he joined Acibadem Health Group in 2024, where he continues to combine patient care with research and teaching. His work focuses on translating molecular insights into improved diagnostics and therapies, and he remains committed to advancing medical science through multidisciplinary collaboration.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Left ventricular diastolic dysfunctionChronic thromboembolic pulmonary hypertensionCoronary artery diseaseLeft ventricular hypertrophyAcute coronary occlusionMyocardial infarctionInferior myocardial infarctionAnterior myocardial infarctionElectrocardiographyNT-proBNP assessmentCoronary SYNTAX score assessment
Background

Education

  • 2017Yeditepe University / Institute of Health Sciences / Molecular Medicine (Dr.) / English / PhD
  • 2012Dokuz Eylul University Faculty of Medicine Cardiology
  • 2007Hacettepe University Faculty of Medicine
Career

Professional Experience

  • 2024Acibadem Health Group
  • 2024Yeditepe University Faculty of Medicine / Department of Internal Medicine, Division of Cardiology / Associate Professor
  • 2017–2024Yeditepe University Faculty of Medicine / Department of Internal Medicine / Department of Cardiology / Dr. Assoc. Member
Research

Selected Publications

  • Remifentanil improves left ventricular diastolic parameters in patients with impaired diastolic function: a prospective ciinical study BMC Anesthesiology, 24(45), Doi: 10.1186/Sİ2871- 024-02425-9 (Publication No: 9026914) (2024) KÖNER ÖZGE,ŞİMŞEK MUSTAFA AYTEK,KIZILCIK NURCAN,KOCA ÇİĞDEM,TÜRER CABBAR AYÇA
  • Evaluation of Asymmetric Dimethylarginine Levels in Patients With Chronic Thromboembolic Pulmonary Hypertension Undergoing Pulmonary Endarterectomy. Heart, Lung and Circulation, 31(1), 110-118., Doi: 10.1016/j.hlc.2021.05.090 (Publication No: 7137660) (2022) TÜRER CABBAR AYÇA, DEĞERTEKİN MUZAFFER MURAT, ŞİMŞEK MUSTAFA AYTEK, ÖZVEREN OLCAY, GÜLEÇ YILMAZ GÜLSÜM SEDA, YANARTAŞ MEHMED, GEZER TAŞ SERPİL,
  • The Association betvveen Serum Heme Oxygenase-l Levels and Coronary SYNTAX Score Cardiology, 146(3), 288- 294., Doi: 10.1159/000513144 (Publication No: 7067690) (2021) ŞİMŞEK MUSTAFA AYTEK, KORKMAZ BETÜL, EZİCİ ADNAN, TÜRER CABBAR AYÇA, ASLANGER EMRE, ÖZKALAYCI FLORA, KARABAY CAN YÜCEL, VALERTEKİN MUZAFFER MURAT
  • Investigation of Circulating miRNA-133, miRNA-26, and miRNA-378 as Candidate Biomarkers for Left Ventricular Hypertrophy Invivo, 35(3), 1605-1610.,?Doi: 10.21873/invivo.12417 (Publication No: 7188902) ( 2021) BARUT ZERRİN, TÜRER CABBAR AYÇA, GÜLEÇ YILMAZ GÜLSÜM SEDA, AKDENİZ FATMA TUBA, ŞİMŞEK MUSTAFA AYTEK, ÇAPAR BETÜL, DEĞERTEKİN MUZAFFER, DALAN ALTAY
  • Diagnostic accuracy oF electrocardiogram for acute coronary OCCIUsion resuLTIng in myocardial infarction (DIFOCCULT Study) IJC Heart & Vasculature, 30, Doi: 10.1016/j.ijcha.2020.100603 (Publication No: 7024435) (2020) ASLANGER EMRE, YILDIRIMTÜRK ÖZLEM, ŞİMŞEK BARIŞ, BOZBEYOĞLU EMRAH, ŞİMŞEK MUSTAFA AYTEK, KARABAY CAN YÜCEL, Smith Stephen W, DEĞERTEKİN MUZAFFER MU
  • NT-proBNP Levels in Stage 3-4 Chronic Kidney Disease and Mortality In Long Term Follovv Up: HAPPY study subgroup analysis. Archives of the Turkish Society of Cardiology, 48(5), 454-460. (Publication No: 6379977) (2020) ŞİMŞEK MUSTAFA AYTEK,DEĞERTEKİN MUZAFFER MURAT,TÜRER CABBAR AYÇA.HÜNÜK BURAK,AKTÜRK SERKAN.ERDOĞMUŞ SİYAR,MUTLU BÜLENT,KOZAN ÖMER
  • Does electrocardiogram help in identifying the culprit artery when angiogram shows both right and circumflex artery disease in inferior myocardial infarction? ANATOLIAN JOURNAL OF CARDIOLOGY, 23(6), 318-323., Doi: 10.14744/AnatolJCardiol.2020.24583 (Publication No: 6379983) (2020) YILDIRIMTÜRK ÖZLEM,ASLANGER EMRE,BOZBEYOĞLU EMRAH,ŞİMŞEK BARIŞ,ŞİMŞEK MUSTAFA AYTEK,AYDIN SİNAN,KARABAY CAN YÜCEL,DEĞERTEKİN MUZAFFER MURAT
  • short term effects of sleeve gastrectomy on vveight loss and diastolic function in obese patients. Archives of the Turkish Society of Cardiology, 47(3), 162-167., Doi: 10.5543/tkda.2018.95994 (Publication No: 4414538) (2018 ŞİMŞEK MUSTAFA AYTEK, TÜRER CABBAR AYÇA, ÖZVEREN OLCAY, AYDIN SINAN, TAŞÇILAR ÖĞE, DEĞERTEKİN MUZAFFER MURAT
  • A tale of two formulas: Differentiation of subtle anterior MI from benign ST segment elevation. . Annals of Noninvasive Electrocardiology, 23(6), 12568, Doi: 10.1111/anec.12568 (Publication No: 4659970) (2018) Bozbeyoglu Emrah,Aslanger Emre,YILDIRIMTÜRK ÖZLEM,Şimşek Barış,KARABAY CAN YÜCEL,ŞİMŞEK MUSTAFA AYTEK,TEKKEŞİN AHMET İLKER,DEĞERTEKİN MUZAFFER MURA
  • NT-proBNP levels and mortality in a general population-based cohort from Turkey: a long-term follow-up study. omarkers in Medicine, 12(10), 1073-1081., Doi: 10.2217/bmm-2018-0120 (Publication No: 4414467) (2018) ŞİMŞEK MUSTAFA AYTEK,DEĞERTEKİN MUZAFFER MURAT,TÜRER CABBAR AYÇA.ASLANGER EMRE,ÖZVEREN OLCAY,AYDIN SİNAN,MUTLU BÜLENT,EROL ÇETİN
Good to Know

Frequently Asked Questions

What is Dr. Mustafa Aytek Şimşek's specialty?
Dr. Mustafa Aytek Şimşek 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. Mustafa Aytek Şimşek practise at?
Dr. Mustafa Aytek Şimşek sees patients at Acibadem Atasehir Hospital in İstanbul. 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 Aytek Şimşek?
Consultations with Dr. Mustafa Aytek Şimşek 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 Aytek Şimşek?
You can request an appointment with Dr. Mustafa Aytek Şimşek 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 Aytek Şimşek?
Yes. Dr. Mustafa Aytek Şimşek 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.
Can international patients arrange treatment with Dr. Mustafa Aytek Şimşek?
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 Aytek Şimşek?
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.
Care without borders

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.

Book an Appointment

Schedule your appointment with Assoc. Prof. Dr. Mustafa Aytek Şimşek

Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.

  1. 1
    Choose your date & timePick a preferred day and time slot for your visit.
  2. 2
    Share your detailsTell us how to reach you and anything we should know.
  3. 3
    We confirm with youOur team confirms the appointment by phone or email.
Why patients choose Acıbadem
35+Years of expertise
90+Countries served
20+Languages spoken
24/7Patient support
Prefer to talk now?
Appointment Request

Request your appointment

This request goes directly to this doctor’s schedule.

Assoc. Prof. Dr. Mustafa Aytek Şimşek Appointment with Mustafa Aytek Şimşek Cardiology

Your information stays strictly confidential and is used only to arrange your care.

Where

Hospitals

Departments

Medical Units

Patient Voices

What patients say about Assoc. Prof. Dr. Mustafa Aytek Şimşek

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

“My dental implant treatment was handled with real skill and genuine care. I cannot thank Dr. Şimşek enough for the skill and kindness shown.”

Amal J. · Qatar May 2026
★★★★★ Verified Patient

“I was nervous about my cardiac check-up, but I felt safe at every single step. Assoc. Prof. Dr. Şimşek made a stressful situation feel completely manageable. I only wish I had come here sooner.”

Goran R. · Romania April 2026
We’re With You at Every Step

How can we help you today?

We value your privacy We use essential cookies to run this site and, with your consent, analytics cookies to understand how it is used and improve it. You can accept, reject, or choose what to allow. See our Cookie Policy.