OCT Scan Cost in South Korea: Complete Price Guide

Mijan Mijan • 5 August 2026

OCT Scan Cost in South Korea: Complete Price Guide

Introduction

An Optical Coherence Tomography (OCT) scan is one of the most advanced non-invasive imaging tests used in modern ophthalmology. It provides detailed cross-sectional images of the retina, optic nerve, macula, and other important eye structures, helping doctors detect and monitor conditions such as glaucoma, macular degeneration, diabetic eye disease, and retinal disorders.

South Korea has become a popular destination for advanced eye examinations because of its modern ophthalmology clinics, experienced eye specialists, and access to high-quality diagnostic technology. International patients often choose Korea for eye care because of efficient medical services, detailed examinations, and competitive costs.

The cost of an OCT scan in South Korea depends on the type of scan, whether it is performed on one or both eyes, the clinic’s equipment, and whether a specialist consultation is included. A basic OCT scan generally costs around ₩10,000 to ₩100,000, with many clinics reporting average prices in the range of approximately ₩40,000–₩50,000. More comprehensive eye evaluation packages that include OCT and additional tests may cost more.

For international patients considering an OCT scan in Busan or other cities in South Korea, understanding the procedure, pricing factors, preparation requirements, and what the results mean can help create a practical eye care plan.

What Is an OCT Scan?

An OCT scan is an advanced imaging test that uses light waves to create highly detailed images of the internal structures of the eye.

Unlike traditional photographs, OCT provides cross-sectional views of different eye layers, allowing ophthalmologists to examine tiny structural changes that may not be visible during a regular eye examination.

OCT is commonly used to evaluate:

  • Retina health
  • Macula condition
  • Optic nerve structure
  • Retinal nerve fiber layer thickness
  • Glaucoma-related changes
  • Retinal swelling or abnormalities

The procedure is quick, painless, and does not require surgical intervention.

Who May Need an OCT Scan?

An OCT scan may be recommended for people who:

  • Have glaucoma or are at risk of glaucoma
  • Experience unexplained vision changes
  • Have diabetes
  • Notice blurred or distorted vision
  • Have age-related eye concerns
  • Are monitoring retinal conditions
  • Need detailed eye evaluation before or after treatment

Doctors may also recommend OCT as part of a comprehensive eye examination or pre-surgical assessment.

How Much Does an OCT Scan Cost in South Korea?

The cost of an OCT scan in Korea varies depending on the clinic, examination type, and additional services included.

Average OCT Scan Price Range in Korea
  • Basic OCT scan: ₩10,000–₩50,000
  • Advanced OCT examination: ₩50,000–₩100,000
  • OCT included in comprehensive eye screening: ₩100,000–₩300,000+

Korean eye care price comparison services report OCT examination costs ranging from around ₩10,000 at lower-priced facilities, with an average price around ₩43,000 nationwide. Regional comparisons also show variations between cities, including Busan and Seoul.

Some specialized eye clinics list OCT examinations around ₩100,000 depending on the type of imaging performed and whether additional assessments are included.

The final cost depends on whether the patient needs a simple scan or a complete diagnostic evaluation.

Factors That Affect OCT Scan Cost in Korea

Several factors influence the total price of an OCT examination.

Type of OCT Scan

Different OCT scans may have different costs depending on the area being examined.

Common types include:

Retinal OCT

Retinal OCT focuses on the macula and retinal layers.

It may help evaluate:

  • Macular degeneration
  • Retinal swelling
  • Retinal structural changes
  • Diabetic retinal complications

Glaucoma OCT

Glaucoma-focused OCT evaluates:

  • Optic nerve health
  • Retinal nerve fiber layer thickness
  • Ganglion cell changes

This type of OCT is commonly used for glaucoma diagnosis and monitoring.

Anterior Segment OCT

Anterior segment OCT examines the front structures of the eye, including:

  • Cornea
  • Anterior chamber
  • Other front-eye structures

It may be used for certain corneal conditions and surgical planning.

One Eye vs Both Eyes

The cost may differ depending on whether the OCT scan is performed on:

  • One eye
  • Both eyes

Bilateral examinations may cost more because both eyes require imaging and analysis.

Clinic Type and Location

The type and location of the eye clinic can affect OCT pricing.

Factors include:

  • Private ophthalmology clinic
  • Specialized eye center
  • University hospital
  • Medical center

Large hospitals may provide more specialized retinal services, while private clinics may offer faster scheduling and convenient appointments.

Additional Eye Tests

OCT is often performed together with other eye examinations.

Additional tests may include:

  • Eye pressure measurement
  • Visual field testing
  • Fundus photography
  • Retina examination
  • Corneal evaluation

A complete eye health package may increase the overall cost.

Doctor Consultation

A specialist consultation may be included or charged separately.

An ophthalmologist may review:

  • OCT images
  • Medical history
  • Symptoms
  • Previous eye conditions

This consultation helps determine whether further monitoring or treatment is needed.

What Does an OCT Scan Detect?

OCT technology helps doctors identify and monitor various eye conditions.

Glaucoma

OCT can measure changes in the optic nerve and retinal nerve fiber layer.

It helps doctors:

  • Detect early structural changes
  • Monitor disease progression
  • Compare results over time
Macular Degeneration

OCT is widely used for evaluating the macula, the central area responsible for detailed vision.

It may help identify:

  • Retinal thickness changes
  • Fluid accumulation
  • Macular abnormalities
Diabetic Eye Disease

Patients with diabetes may undergo OCT scans to monitor retinal changes caused by diabetic eye disease.

Retinal Conditions

OCT may assist in evaluating:

  • Retinal tears
  • Retinal swelling
  • Macular holes
  • Other retinal abnormalities

What Is Included in an OCT Scan Appointment?

An OCT scan appointment in Korea may include:

  • Eye health consultation
  • Vision assessment
  • OCT imaging
  • Image analysis
  • Doctor explanation of results

For international patients, it is helpful to confirm whether the service includes:

  • English-language assistance
  • Written medical reports
  • Digital images
  • Follow-up recommendations

A clear cost estimate helps avoid unexpected expenses.

OCT Scan Procedure Process in Korea

The OCT examination process is generally simple and comfortable.

Before the Scan

The doctor may perform:

  • Medical history review
  • Vision testing
  • Eye examination

Pupil dilation may be recommended in some cases to obtain clearer retinal images.

During the OCT Scan

The patient:

  1. Sits in front of the OCT machine.
  2. Places the chin and forehead on the support.
  3. Looks at a target light.
  4. Receives a painless eye scan.

The scan usually takes only a few minutes.

After the Scan

Patients can usually return to normal activities immediately.

If pupil dilation was performed, temporary blurry vision or light sensitivity may occur.

Why Choose South Korea for an OCT Scan?

South Korea is recognized for advanced ophthalmology services and modern diagnostic technology.

International patients choose Korea because of:

  • Experienced ophthalmologists
  • Advanced imaging equipment
  • Efficient medical systems
  • Modern eye clinics
  • Detailed eye screening programs

Many Korean eye clinics use OCT as part of comprehensive approaches to detecting and monitoring eye conditions.

Why Consider Busan for an OCT Scan?

While Seoul is South Korea’s largest medical tourism destination, Busan is also a strong option for international patients seeking advanced eye examinations.

Advantages of choosing Busan include:

  • Experienced eye specialists
  • Modern ophthalmology facilities
  • Convenient transportation
  • Comfortable environment for medical visitors
  • High-quality healthcare services

Busan can be a practical choice for patients who want professional eye care while enjoying a less crowded city atmosphere.

Preparing for an OCT Scan in Korea

Patients can prepare by:

  • Bringing previous eye examination records
  • Informing the doctor about current medications
  • Bringing glasses or contact lens information
  • Allowing enough time for consultation and testing

If pupil dilation is required, patients may want to arrange transportation or avoid driving afterward.

Recovery After an OCT Scan

An OCT scan itself does not require recovery.

After Non-Dilated OCT

Patients can usually continue normal activities immediately.

After Dilated Eye Examination

Some patients may experience:

  • Temporary blurred vision
  • Increased sensitivity to light

These effects typically improve within several hours.

Benefits of OCT Eye Imaging

OCT provides several advantages compared with traditional eye examinations.

Benefits include:

  • Non-invasive imaging
  • Detailed visualization of eye structures
  • Early detection support
  • Monitoring of disease progression
  • Quick examination process

However, OCT results must always be interpreted together with other clinical findings by an eye specialist.

Tips for Choosing an OCT Scan Clinic in Korea

Before selecting a clinic, consider:

  1. Check the ophthalmologist’s experience.
  2. Confirm the type of OCT equipment available.
  3. Ask whether both eyes are included in the price.
  4. Request a complete cost estimate.
  5. Confirm whether consultation fees are included.
  6. Check international patient support services.
  7. Avoid choosing only based on the lowest price.

Frequently Asked Questions

How much does an OCT scan cost in South Korea?

An OCT scan in South Korea generally costs around ₩10,000–₩100,000, depending on the clinic, scan type, and whether additional examinations are included.

Is OCT included in a comprehensive eye exam in Korea?

OCT may be included in advanced eye examination packages, especially for retina, glaucoma, or vision correction evaluations.

Is an OCT scan painful?

No. OCT is a non-invasive and painless imaging test that usually takes only a few minutes.

Can foreigners get OCT scans in Korea?

Yes. Many Korean ophthalmology clinics provide OCT scans and eye examinations for international patients.

How long does an OCT scan take?

The actual scan usually takes only a few minutes, although the complete appointment may take longer if consultation and additional tests are included.

Do I need an OCT scan before LASIK or eye surgery?

In some cases, doctors may recommend OCT or other eye tests before surgery to evaluate overall eye health.

Is OCT better than a regular eye examination?

OCT provides more detailed structural information about the eye, but it is usually used together with regular eye examinations rather than replacing them.

Is Busan a good place for OCT eye scans?

Yes. Busan offers modern ophthalmology clinics and experienced eye specialists for international patients seeking advanced eye imaging.

Conclusion

An OCT scan in South Korea provides international patients with access to advanced eye imaging technology, experienced ophthalmologists, and detailed eye health assessments. The cost generally ranges from ₩10,000 to ₩100,000, while comprehensive eye evaluation packages may cost more depending on the tests included.

Whether choosing Seoul or Busan, patients should focus on diagnostic quality, specialist experience, advanced equipment, and transparent pricing. With proper evaluation and regular monitoring, South Korea can be a convenient destination for patients seeking professional eye care and preventive vision health services.