26 Best Retinal Nerve Fiber Layer Measurement (RNFL) Clinics Worldwide with Prices

Dunyagoz Eye Hospital Istanbul Etiler is a private single-specialty eye center, open since 2007. It treats 66,000 patients annually and is a trusted choice for politicians, celebrities, and artists. Core specialties include ophthalmology, ocular oncology, and neurology.

• Holds the International Health Tourism Authorization Certificate from the Turkish government.
• Certified by TÜV NORD CERT under DIN EN ISO 9001 for quality management.
• Also accredited by the Turkish Medical Association (TMA).
• Popular with patients from CIS countries, Europe, the Commonwealth, and Arab League states.
• Offers comprehensive eye care for both adults and children.

Memorial Şişli Hospital in Istanbul is one of Turkey’s leading multidisciplinary medical centers, operating on a 53,000 m² area with 252 beds, 13 operating rooms, and advanced intensive care units. Opened in 2000, it became the first hospital in Turkey and the 21st worldwide to earn Joint Commission International (JCI) accreditation, confirming world-class standards.

The hospital is recognized for its expertise in oncology, organ and bone marrow transplantation (90% organ transplant success rate), IVF, neurosurgery, bariatric surgery, robotic surgery, and genetics. Equipped with cutting-edge technology and specialized centers, Memorial Şişli attracts patients from 167 countries each year, combining top-level medical care with Istanbul’s unique cultural and travel opportunities.

Dunyagoz Eye Hospital Istanbul Altunizade conducts retinal nerve fiber layer measurements during a one-day outpatient visit. Prof. Dr. Hamdi Er performs the examination with over 25 years of experience in ophthalmology. He is an active member of the American Academy of Ophthalmology and has over 60 international publications. An initial check-up typically costs around €800. This price generally includes both the eye examination and the RNFL measurement. The clinic is part of a network treating over 60,000 patients annually.

Centro Médico Teknon is a private multi-specialty medical center in Barcelona, Spain, and part of Quirónsalud, Spain’s largest private hospital group. The center specializes in neurosurgery, orthopedics, oncology, and heart surgery, with expertise also covering cardiology, fertility, ophthalmology, and advanced diagnostics. JCI accredited and recognized as one of Barcelona’s leading private hospitals, Centro Médico Teknon treats complex cases and welcomes international patients, including public figures, athletes, and celebrities. The center serves adults only and welcomes around 10,000 patients each year, with patients most often coming from Russian-speaking countries, Europe and the Commonwealth, the USA, Canada, and Australia.

Dunyagoz Eye Hospital Istanbul Atakoy is a JCI-accredited private eye center in Istanbul. It treats both adults and children, drawing patients from Europe, the Arab world, and the CIS. Its core specialty is ophthalmology across all subspecialties.

• Sees nearly 50,000 patients each year – among the leading Dunyagoz Group branches for medical tourism.
• Operates 14 departments with 20 doctors, using hundreds of different treatment methods.
• Holds the Turkish government's International Health Tourism Authorization Certificate for international patients.
• Open 24/7, 365 days a year – medical care available at any time.
• Has served the Atakoy area since June 2004.

Lokman Hekim Istanbul Hospital is a JCI-accredited private medical center in Istanbul. It treats 10,000+ patients each year. Core specialties are neurosurgery, orthopedics, spinal surgery, and weight loss surgery.

• Holds ISO 9001 certification from TÜV NORD CERT.
• 90 physicians work across 35 departments.
• Patients come from CIS, Africa, and the Arab League.
• Formerly known as Adatip International Hospital.
• Serves both adults and children.

Sourasky Medical Center (Ichilov) is the largest multidisciplinary hospital in Israel and a JCI-accredited facility. It has been named a top medical tourism destination by Newsweek. Its core strengths are oncology, onco-hematology, neurosurgery, and rehabilitation.

• Treats 40,000 cancer patients yearly with a 90% average success rate.
• 98% average success rate for neurosurgeries, with 2,500 operations performed each year.
• Dana Dwek Children's Hospital is certified by the European Group for Blood and Marrow Transplantation (EBMT).
• Uses a Novalis TrueBeam STx linear accelerator and Foundation One CDx genetic testing.
• Free airport transfer and interpreters for international patients.

Emsey Hospital is a multi-specialty medical center on the Asian side of Istanbul. It is the first hospital to receive the International Health Tourism Authorization Certificate (001) from the Turkish Ministry of Health. The hospital is especially known for orthopedics, spine surgery, bone marrow transplantation, and oncology.

• First EUROSPINE-certified Surgical Spine Centre of Excellence in Turkey and Asia.
• One of the largest bone marrow transplant units in the region with 45 beds.
• JCI-accredited since 2017, also holds ISO 9001 and TÜSKA certificates.
• Offers PET-CT, 3 Tesla MRI, LINAC Trilogy, and nuclear medicine therapies.
• Provides airport transfers, interpreters, and accommodation for international patients.

Hospital HM Nou Delfos is part of HM Hospitals, the largest private hospital network in Spain. This comprehensive medical-surgical center in Barcelona specializes in surgery, oncology, orthopedics, and cardiology. It holds EFQM excellence recognition and TÜV NORD ISO 9001 certification.

• Treats 400,000 patients per year across 40 departments and 200 physicians.
• Uses an EOS imaging system for high-precision musculoskeletal scans and two radiotherapy units.
• Has an agreement with Institut Guttmann, a JCI-accredited neurorehabilitation hospital.
• Offers specialized diagnosis and treatment for epilepsy through its neurology department.

Avicenna Med Medical Center in Kyiv handles over 5,000 patients and 1,000 surgeries each year. It focuses on bariatric surgery, gynecology, urology, and plastic surgery. The clinic uses 3D laparoscopic techniques for faster recovery.

• 98% success rate for endoscopic procedures and 99% for surgical interventions.
• Minimally invasive 3D laparoscopic approach reduces recovery time for bariatric and urology patients.
• Treats gynecological conditions and plastic surgery cases as core specialties.