Your Notifications
All done, no notifications
Dr. Doç. Nezih Onur Ermerak

Dr. Doç. Nezih Onur Ermerak

Thoracic Surgeon ·
, Istanbul, Turkey

17 Years of experience ·
Languages Spoken: English, Turkish

Book a video consultation with Doç. Nezih Onur Ermerak for Thoracic Surgeon, from USD 170. Receive a signed report within 24 hours or a full refund if unavailable.

Specialises in:

Lung CancerEsophageal (Food Pipe) CancerPectus ExcavatumPectus CarinatumHiatal Hernia

About Dr. Doç. Nezih Onur Ermerak

  • Dr. Nezih Onur ERMERAK is an expert thoracic surgeon with specialisation in minimally invasive and robotic surgical procedures on various thoracic diseases such as lung, esophagus, chest wall, trachea and pleural diseases. His current position is at Memorial Göztepe Hospital, where he is affiliated with the Robotic Surgery Center.
  • He has received extensive international training in addition to his thoracic surgery residency at Marmara University Faculty of Medicine.
  • Following his residency, he completed advanced fellowship and sub-speciality studies at several prestigious academic institutions in Switzerland, the United States, and Canada, including but not limited to Washington University School of Medicine-St. Louis and Dalhousie University, Halifax.
  • His areas of expertise include lung cancer surgery, treatment of esophageal cancer, correction of pectus deformity, repair of a hiatal hernia, and performing robotic thoracic procedures.
  • He is a recognised innovator dedicated to providing patient-centred care through his work with organisations conducting thoracic surgery research, educating future thoracic surgeons, and participating in international collaborations in scientific research.

Conditions treated by Doç. Dr. Nezih Onur ERMERAK

  • Lung Cancer
  • Esophageal (Food Pipe) Cancer
  • Pectus Excavatum
  • Pectus Carinatum
  • Hiatal Hernia
  • Achalasia
  • Hyperhidrosis (Excessive Sweating)
  • Tracheal Disorders
  • Pleural Diseases
  • Pleural Effusion
  • Mesothelioma
  • Mediastinal Tumors
  • Chest Wall Deformities
  • Benign and Malignant Lung Tumors
  • Airway Narrowing and Obstruction Disorders

Area of Interest

  • Robotic Thoracic Surgery
  • Video-Assisted Thoracoscopic Surgery (VATS)
  • Lung Cancer Surgery
  • Esophageal Cancer Surgery
  • Minimally Invasive Esophagectomy
  • Pectus Deformity Correction
  • Hiatal Hernia Repair
  • Heller Myotomy for Achalasia
  • Endoscopic Thoracic Sympathectomy (ETS)
  • Tracheal Surgery and Airway Reconstruction
  • Pleural Disease Surgery
  • Mesothelioma Treatment and HIPEC Procedures

Qualification

  • MD: Faculty of Medicine, Türkiye
  • Specialisation in Thoracic Surgery, Marmara University Faculty of Medicine

Work Experiences

  • Academic and Clinical Faculty Member, Marmara University Faculty of Medicine, Department of Thoracic Surgery (2009-2025)
  • Thoracic Surgeon, Kilis State Hospital (2015-2017)

Certifications (7)

  • Thoracic and Esophageal Surgery Fellowship, Dalhousie University, Canada
  • Advanced Thoracic Surgery Fellowship, Washington University in St. Louis, USA
  • Thoracic Surgery Training, Universitätsspital Bern, Switzerland
  • Advanced Minimally Invasive Thoracic Procedures (MITS), Los Angeles, USA
  • Minimally Invasive Surgery of the Thorax for Canadian Fellows (MI-STARs), Canada
  • Collaborative Institutional Training Initiative (CITI) Certification
  • Laboratory Animal Use Certification, Koç University

Memberships (6)

  • Chest Wall Deformities and Pectus Association (President)
  • European Society of Thoracic Surgeons (ESTS)
  • American Association for Thoracic Surgery (AATS)
  • Chest Wall International Group (CWIG)
  • Turkish Society of Thoracic Surgery
  • Turkish Respiratory Research Association

Ready to Speak with Doç. Nezih Onur Ermerak?

Book a secure video consultation for expert Heart Specialist care.

What to Expect in Your Consultation

Upload Your Medical Reports

Upload MRI/CT scans, laboratory reports, prescriptions, and previous medical records. Supported formats: PDF, JPEG, and DICOM.

30-Min Video Consultation

Consult the Doctor in your preferred language. A family member or caregiver is welcome to join.

Medical Opinion Within 24 Hours

Receive a signed medical opinion with diagnosis, treatment recommendations, and next steps in a downloadable PDF.

Care Coordination (Optional)

If needed, our team can assist with a second opinion, hospital appointments, or medical travel arrangements.

Procedures Performed

Esophagectomy
Lung Cancer Treatment
Thymectomy

Frequently Asked Questions

Doç. Dr. Nezih Onur ERMERAK is available to teleconsult on the MediGence platform.

The consultation typically lasts between 15 and 30 minutes. It may exceed the estimated time, depending on the patient’s questions and the doctor's medical recommendations.

We have Medical specialists and board-certified doctors on our panel. The consultation will be organised within 24 to 48 hours, or based on the availability of the doctor and the patient.

No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.

The option to share your medical records is available between steps in the form provided on the website.

Yes. If you are satisfied with the consultation, you can proceed with treatment packages tailored to your diagnosis, with assistance from our case managers.

Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about travelling to your medical destination.

FAQ's Related to Thoracic Surgeon

A thoracic surgeon specializes in diagnosing and surgically treating diseases affecting the lungs, esophagus, chest wall, trachea, pleura, and mediastinum.

Lung cancer surgery is typically recommended when the tumor is localised and can be safely removed to improve long-term outcomes.

Video-Assisted Thoracoscopic Surgery (VATS) is a minimally invasive technique that uses small incisions and a camera to perform thoracic procedures with less pain and faster recovery.

Robotic thoracic surgery uses advanced robotic technology to enhance surgical precision, visualisation, and control during complex chest procedures.

Pectus excavatum is a chest wall deformity in which the breastbone is sunken inward, potentially affecting appearance, breathing, and heart function.

Achalasia is a swallowing disorder caused by improper relaxation of the lower esophageal sphincter, making it difficult for food to pass into the stomach.

Severe excessive sweating can be treated with Endoscopic Thoracic Sympathectomy (ETS), a minimally invasive procedure that interrupts overactive nerve signals.

A hiatal hernia occurs when part of the stomach moves upward through the diaphragm into the chest cavity and may cause reflux, heartburn, and swallowing difficulties.

Explore Telemedicine Specialists

Dr. Guven Sadi Sunam

Dr. Guven Sadi Sunam

Thoracic surgeon · Istanbul

Istanbul, Turkey

USD154$140 / video consult

Book Video Consult
Dr. Doç. Nezih Onur Ermerak

Dr. Doç. Nezih Onur Ermerak

Thoracic Surgeon · Istanbul

Istanbul, Turkey

USD190$170 / video consult

Book Video Consult
Dr. Khaled Alshoufi

Dr. Khaled Alshoufi

Thoracic Surgeon · Sharjah

Sharjah, United Arab Emirates

USD220$200 / video consult

Book Video Consult
Dr. Prof. Cagatay Saim Tezel

Dr. Prof. Cagatay Saim Tezel

Thoracic Surgeon · Istanbul

Istanbul, Turkey

USD190$170 / video consult

Book Video Consult

Please Enquire

Required | alphabets and spaces
Required | A valid, working email address
Required | A valid contact

Not Sure About Your Treatment Plan? Get a Free Second Opinion

Have your reports reviewed by independent oncology experts to help you make a confident treatment decision, all online within 48 hours