Specialist care for your ear, nose and throat complaints
Op. Dr. Efkan Mehdiyev sees patients for ear, nose and throat conditions and head and neck surgery at Özel Yüzyıl Gebze Hastanesi. Rhinoplasty and nasal surgery that improves breathing are among his main areas of interest.
Clinic hours: Monday – Friday, 09:00 – 16:30

CONDITIONS & TREATMENTS
How can I help you?
Choose the area where you have symptoms to find the related treatment page.
Nose
Problems affecting breathing and the shape of the nose
- I can’t breathe through my nose
- I’m unhappy with the shape of my nose
- I keep getting sinusitis
Ear
Hearing, eardrum and outer ear problems
- My ear is discharging
- My hearing has dropped
- My ears stick out
Throat
Tonsil and adenoid problems, including in children
- I keep getting tonsillitis
- My child sleeps with an open mouth
- Snoring
Head and Neck
Neck lumps, thyroid and salivary glands
- I have a lump in my neck
- A nodule was found on my thyroid
- My cheek swells when I eat
ABOUT
Op. Dr. Efkan Mehdiyev
He graduated from Ankara University Faculty of Medicine and completed his residency in otorhinolaryngology and head and neck surgery at Marmara University. He believes in first explaining the cause of a complaint, discussing the treatment options openly and making the decision together with the patient.
- 2020Ankara University Faculty of MedicineMedical degree
- 2026Marmara UniversityResidency in Otorhinolaryngology and Head and Neck Surgery
- TodayÖzel Yüzyıl Gebze HastanesiENT specialist
HOW TREATMENT WORKS
Four steps from examination to follow-up
- 1
Examination
I listen to your complaint and examine your ears, nose and throat in detail.
- 2
Diagnosis
If needed, we confirm the diagnosis with endoscopy, a hearing test or imaging.
- 3
Treatment plan
We discuss medical and surgical options together, with their pros and cons.
- 4
Follow-up
We schedule check-ups after treatment and follow your recovery together.
PATIENT GUIDE
Common questions
Frequently asked questions
How can I book an appointment?
You can write on WhatsApp to +90 582 567 50 55, call the hospital on 444 86 96 or fill in the form on this page.
What should I bring to the appointment?
Earlier test results such as CT scans or hearing tests, and a list of the medicines you take, make the examination easier.
Do you see children?
Yes. Common childhood problems such as enlarged adenoids, tonsils and fluid in the middle ear are also assessed.
Can the shape of the nose and a breathing problem be treated in the same operation?
In suitable patients, the shape and the inner structure of the nose can be addressed in the same operation. This is decided after the examination and any necessary tests.
What are the clinic hours?
Monday – Friday, 09:00 – 16:30. Examinations take place at Özel Yüzyıl Gebze Hastanesi.
APPOINTMENTS & CONTACT
Get in touch for an examination
WhatsApp is the fastest way. You can also fill in the form and we will get back to you.
- Özel Yüzyıl Gebze Hastanesi
- Sultan Orhan Mah. İlyasbey Cad. No:38, 41400 Gebze / Kocaeli
- Get directions
- Clinic hours
- Monday – Friday, 09:00 – 16:30
- Hospital appointment line
- 444 86 96