Medical Travel Korea (MTK) uses an automated, data-driven ranking system to help international patients discover and compare hospitals and clinics in Korea more easily.
The core MTK ranking score combines three platform signals: SATISFACTION, RECOMMENDATION and POPULARITY. Each signal contributes an equal one-third share of the overall ranking score.
MTK's AI-assisted ranking model processes regularly collected platform data and automatically calculates organic ranking positions. Organic rankings are not manually ordered by the MTK Editorial Team.
MTK also applies data-quality, fraud-prevention and anti-manipulation controls designed to reduce the influence of artificial reviews, engagement or platform activity. MTK publishes the core ranking logic while keeping proprietary integrity controls confidential to help protect the ranking from manipulation.
The ranking is a discovery and comparison signal. It is not a medical quality certification, a guarantee of treatment outcomes or a determination that one institution is medically best for every patient.
Why does MTK rank hospitals and clinics?
International patients may need to compare many medical institutions before deciding where to inquire or book. MTK Ranking organizes participating hospitals and clinics using consistent platform signals so patients can more easily discover institutions receiving stronger satisfaction, recommendation and patient-interest signals on MTK.
The same published core ranking framework is applied to eligible institutions within the relevant organic ranking module. Ranking positions are calculated automatically rather than manually arranged by editors.
MTK Rankings support discovery and comparison. They are not personalized medical recommendations. Patients should also consider the physician, medical field, treatment information, location, language support, pricing and their own healthcare needs.
What is the foundation of the MTK ranking algorithm?
Reflects patient satisfaction through eligible ratings and feedback recorded through the MTK platform.
Reflects eligible patient review, recommendation and feedback activity recorded through the MTK platform.
Reflects patient interest and engagement with a medical institution through the MTK platform.
Are MTK organic rankings manually arranged?
No. Organic ranking positions are calculated automatically using the published core criteria and eligible MTK platform data.
Eligible rating, review, visitor and consultation activity is collected through the MTK platform.
MTK's ranking model processes eligible platform signals and automatically calculates organic ranking scores.
The MTK Editorial Team does not manually select the order of institutions within organic ranking results.
How does MTK reduce artificial or manipulative ranking activity?
MTK is designed to apply a consistent ranking framework and reduce the influence of artificial activity. In addition to the three published ranking signals, ranking-related platform data is subject to applicable data-quality, fraud-prevention and anti-manipulation controls.
Activity that does not meet MTK's applicable integrity or eligibility controls may be excluded from ranking calculations or reviewed further.
MTK may identify and review activity that appears inconsistent with normal patient feedback patterns, including suspected duplicate, coordinated or artificially generated review activity.
Unusual spikes, repeated behavior or activity patterns that may indicate artificial views, inquiries or engagement can be subject to additional validation.
Ranking calculations use platform signals that meet applicable eligibility and data-quality controls. Invalid or manipulative activity may be excluded.
Automated integrity controls may be supplemented by human review when platform activity requires additional investigation or verification.
What does MTK disclose about its ranking algorithm?
MTK publishes the core methodology needed for patients to understand what the organic ranking represents. Some technical details remain protected to reduce the risk of manipulation.
- The three core ranking signals.
- The equal one-third weighting of each core signal.
- The broad categories of platform data used.
- The ranking update schedule.
- The separation between promoted placement and organic ranking.
- The principal limitations of the ranking.
- Proprietary model parameters beyond the published core weighting.
- Fraud-detection and anomaly thresholds.
- Detailed anti-manipulation rules.
- Data-security and account-protection controls.
- Investigation and enforcement procedures.
- Technical details that could help users artificially influence ranking results.
What does a higher MTK ranking mean?
A higher organic ranking means the institution currently has a stronger combined score across SATISFACTION, RECOMMENDATION and POPULARITY under the MTK ranking model.
Ranking position does not independently establish overall medical quality, guarantee treatment outcomes or determine whether an institution is medically appropriate for a specific patient.
MTK Ranking is a general platform-ordering signal. MTK's needs-based institution matching is a separate process that considers the requirements a patient provides, including medical field, location, dates, language and practical support needs.
Learn more in How MTK Works .
Can a hospital or clinic pay to improve its organic ranking?
Paid placement and organic ranking are separate
A medical institution may purchase promotional placement on MTK. Promotional placement is displayed separately from the underlying organic ranking and does not increase the institution's organic ranking score.
What does not directly determine the MTK ranking score?
The published core ranking formula is based on SATISFACTION, RECOMMENDATION and POPULARITY. The following are not separate ranking criteria within that formula.
Does this formula apply to MTK Magazine Top or Best guides?
No. Platform rankings and Magazine editorial guides are separate.
This policy applies to algorithmic ranking modules within the MTK platform.
MTK Magazine articles using terms such as Top, Best, Selected or other comparison language are editorial content governed by the separate MTK Editorial Policy .
Unless an individual Magazine guide explicitly states that it uses the MTK platform ranking formula, its article order should not be interpreted as the algorithmic ranking described on this page.
How often are MTK rankings updated?
Ranking-related platform activity is collected on an ongoing basis, with applicable data collected daily.
Organic ranking results are recalculated and updated weekly using eligible ranking data.
Ranking-related review, engagement and platform data remain subject to applicable integrity controls.
Common questions about MTK hospital and clinic rankings
What are the three MTK ranking factors?
The three core ranking factors are SATISFACTION, RECOMMENDATION and POPULARITY. Each contributes an equal one-third share of the overall organic ranking score.
Are MTK organic rankings manually selected?
No. Organic ranking positions are calculated automatically by the MTK ranking model using eligible platform data. The MTK Editorial Team does not manually choose the order of organic ranking results.
How does MTK prevent hospitals from manipulating rankings?
MTK applies applicable data-quality, fraud-prevention and anti-manipulation controls to ranking-related activity. Suspicious or invalid activity may be reviewed further or excluded from ranking calculations.
Why does MTK not publish every algorithm detail?
MTK publishes the core factors, weighting, broad data categories and update schedule. Detailed model parameters, fraud-detection thresholds and anti-manipulation rules remain confidential because publishing them could make ranking results easier to manipulate.
Does a higher ranking mean a hospital is medically better?
Not necessarily. A higher ranking means the institution currently has a stronger combined score across the three MTK platform signals. Ranking position is not an independent certification of medical quality or treatment outcomes.
Can a hospital pay to increase its organic ranking?
No. Paid promotional placement is displayed separately and does not increase the underlying organic ranking score.
Are MTK Magazine Top or Best guides based on this formula?
Not automatically. Magazine comparison guides are editorial content governed by the MTK Editorial Policy unless an individual guide explicitly states that the platform ranking formula is being used.
How often can ranking positions change?
Ranking-related data is collected regularly and organic ranking results are updated weekly. Positions may therefore change as new eligible patient feedback and platform activity are recorded.
MTK Rankings are designed to help international patients discover and compare medical institutions using consistently applied platform signals. Use ranking position as one research input alongside physician information, medical needs, language support, location, pricing and direct consultation with the treating medical institution.

