Sungjin HDS Co., Ltd. (the "Company"), which operates the medihi service (the "Service"), values users' personal information and complies with the Personal Information Protection Act and other applicable laws and regulations.

This Privacy Policy applies to the use of services provided by medihi and explains how users' personal information is collected, used, retained, provided, destroyed, and otherwise processed, as well as the rights available to users and how those rights may be exercised.

medihi currently operates primarily as a non-member consultation request and hospital connection service. The Service may also provide hospital-partner application and operation functions and customer-experience management.

If new features such as membership services, reviews, or payments are introduced and the processing of personal information changes, this Privacy Policy will be updated before those changes are applied.


1. Purpose of Processing Personal Information

The Company processes personal information for the following purposes.

CategoryPurpose
Consultation and Reservation RequestsReceiving and confirming consultation requests, providing hospital information, connecting users with hospitals selected by the user for consultations and reservations, and providing related notices
Consultation, Reservation, Visit Status and Customer Experience ManagementChecking consultation, reservation, and visit status; allowing users to confirm their progress; and collecting satisfaction and customer-experience feedback
Service Analysis and ImprovementAnalyzing service usage and performance, improving content, UI/UX, inquiries, and customer experience, and conducting statistical analysis
Marketing and Benefit InformationProviding users who have separately opted in with service news, content and new-service information, events, promotions, and other advertising information
Hospital Partner OperationsReceiving, reviewing, registering, and operating hospital-partner applications; providing partnership and service operations; and responding to related inquiries
Compliance with Legal ObligationsCompliance with applicable laws and regulations, protection of rights, and dispute handling

▪️ Customer Experience Satisfaction Surveys and Review Requests

The Company may conduct follow-up checks or satisfaction surveys regarding the progress and experience of consultations, reservations, and visits in order to improve customer experience and service quality.

Information collected through this process is used within the scope necessary for customer-experience management and service-quality improvement.

If reviews or other information are to be publicly displayed in the Service or used for promotion or another separate purpose, the Company will provide any additional notice or obtain any consent required for the actual purpose and scope of use.


2. Personal Information We Process

The Company may process the following personal information in connection with the Service.

CategoryInformation ProcessedCollection Method
Consultation Request through the Domestic Inquiry FormName, contact number, medical service category, year of birth or age, gender, and region of residence, among the fields actually used in the applicable inquiry formWhen the user submits a consultation inquiry form
Consultation Request through the Global Inquiry FormName, Korean or international phone number, medical service category, inquiry-form language, country or region of residence, residence or stay status in Korea, messenger type and ID, preferred timing for medical services, year of birth or age, gender, and region of residence, among the fields actually used in the applicable inquiry formWhen the user completes or uses a consultation inquiry form
Post-Consultation Confirmation and CXConsultation, reservation, and visit status; confirmation timestamps; customer-experience and satisfaction responses; and other information actually collected during the confirmation processWhen the user responds to a follow-up confirmation or survey
Hospital Partner Application and OperationsHospital name, contact person name, contact information, email address, hospital address and identifiers, submitted and verification materials, and other information actually required for partner operationsApplication forms, email, administrator environments, and other submission methods
Automatically Collected InformationIP address, browser and device information, access date and time, usage records, landing/inquiry-form URL, referrer, UTM information, advertising click IDs, cookies, browser_id, events, and service-operation logsAutomatically collected when the Service is used

The Company does not collect every item above in every inquiry form. Only information necessary for the applicable service and consultation operations is used and collected in the relevant inquiry form.

The medical service category may be set based on the user's access path or selected consultation target, or may be selected directly by the user.

The current MEDIHI consultation inquiry form is not intended to function as a medical questionnaire. It does not collect information designed to directly determine a user's health status, such as symptoms, medical history, diagnoses, treatment history, test results, or medications, as part of the basic consultation inquiry form.

If a future feature requires such information, the Company will conduct the necessary privacy and legal review and implement any required consent process before introducing that feature.


3. Retention and Use Period

The Company destroys personal information without undue delay when the purpose of processing has been achieved or the applicable retention period has expired.

Where separate retention is required by applicable law, the Company retains the relevant information for the period prescribed by law.

CategoryRetention PeriodBasis
Consultation and Reservation Requests and Related Records1 year from the consultation or reservation request dateConsultation and reservation connection, customer support, and management of attribution, usage, and operational records associated with the inquiry
Pre-Inquiry Visit and Usage Records3 monthsService-usage analysis and quality improvement
Cookies and Visitor Identifiers180 days from the most recent visitAnalysis of repeat visits and service-usage flows
Records for Prevention of Abuse and Service ProtectionUp to 1 year, depending on the purposePrevention of spam and repeated abuse, and protection of the Service
Marketing Consent Information2 years from the date of consent or until consent is withdrawnUser's optional consent
Hospital Partner Application and Operation Information1 year after the application or operation endsPartner-operation history and inquiry handling
Information Required to Be Retained by LawAs required by applicable lawCompliance with applicable laws and regulations

Detailed retention periods for system and security logs are managed under the Company's internal privacy-management standards within the retention periods applicable to the relevant purposes above.

After the applicable retention period expires or the processing purpose is achieved, electronic files are securely deleted so that they are difficult to restore or reproduce, and printed materials are shredded or incinerated.


4. Provision of Personal Information to Third Parties

As a general rule, the Company does not provide users' personal information to external parties.

However, when a user requests a consultation or reservation connection with a specific hospital or clinic through MEDIHI and consents to the provision, the Company may provide personal information as follows.

RecipientPurposeInformation ProvidedRetention and Use Period
Hospital or clinic selected by the user for consultation or reservation connectionConducting the requested consultation, contacting the user, providing reservation and visit information, and managing the consultation and reservation processPersonal information actually collected through the applicable inquiry form and necessary for the consultation or reservation processUntil the purpose of provision, such as consultation or reservation, has been achieved
Authorities or institutions where provision is required by applicable lawCompliance with legal obligationsInformation within the scope prescribed by lawAs required by applicable law or until the relevant purpose has been achieved

Depending on the inquiry-form configuration, information provided to the selected hospital may include the user's name, Korean or international phone number, medical service category, inquiry-form language, country or region of residence, residence or stay status in Korea, messenger type and ID, preferred timing for medical services, year of birth or age, gender, and region of residence.

At the time consent to third-party provision is obtained, the Company identifies the official name of the hospital selected by the user and the personal information actually to be provided.

Where separate retention is required by applicable law, information may be retained for the period prescribed by that law.


5. Outsourcing of Personal Information Processing

The Company entrusts personal information processing as follows in order to provide the Service smoothly.

ProcessorEntrusted ServicesInformation ProcessedRetention and Use Period
Formagrid, Inc. (Airtable)Storage and management of inquiry, CX, and operational informationInquiry and contact information, responses, status information, and operational historyFor the Company's applicable retention period or until the purpose of the outsourcing has been achieved
Softr Platforms GmbHProvision of hospital administrator screens, access controls, and inquiry viewing and management functionsHospital administrator account information and hospital-specific inquiry and status informationFor the Company's applicable retention period or until the purpose of the outsourcing has been achieved
TYPEFORM, S.L.Provision of customer-experience surveys and collection of survey responsesInquiry identifier and CX survey responsesFor the Company's applicable retention period or until the survey-processing purpose has been achieved
Google LLCProvision of work, web, and data-analysis environmentsApproved work, usage, inflow, and analytics informationFor the Company's applicable retention period or until the purpose of the outsourcing has been achieved
Amazon Web Services, Inc.Operation of service infrastructure, including servers and databasesInquiry and service-operation informationFor the Company's applicable retention period or until termination of the outsourcing agreement
Infobank Co., Ltd. (Bizgo)Delivery of Alimtalk and text messages, including request-completion and status notificationsName, contact information, and message information required for deliveryUntil message delivery and related processing purposes have been achieved

The Company does not transfer names, phone numbers, or other direct identifiers of existing inquiry users to Typeform. Typeform processes only the inquiry identifier and customer-experience survey responses.

When entering into outsourcing agreements, the Company specifies the matters necessary to ensure secure processing of personal information in accordance with applicable law and manages and supervises its processors.

Changes to processors or entrusted services will be disclosed through this Privacy Policy or another appropriate method.

▪️ Overseas Transfer and Processing of Personal Information

The following services currently process personal information outside Korea as part of MEDIHI operations.

RecipientCountryInformation TransferredTiming and MethodPurposeRetention and Use Period
Formagrid, Inc. (Airtable)
privacy@airtable.com
United StatesInquiry and contact information, responses, status information, and operational historyTransmitted over encrypted networks when inquiries are created, updated, or synchronizedStorage and management of inquiry, CX, and operational informationFor the Company's applicable retention period or until the purpose of the outsourcing has been achieved
Softr Platforms GmbH
support@softr.io
GermanyHospital administrator account information and hospital-specific inquiry and status informationProcessed over encrypted networks when hospital administrators sign in, view information, or make updatesProvision of the hospital administrator environment and inquiry operationsFor the Company's applicable retention period or until the purpose of the outsourcing has been achieved
TYPEFORM, S.L.
gdpr@typeform.com
United StatesInquiry identifier and CX survey responsesTransmitted over encrypted networks when users participate in and submit a CX surveyProvision of customer-experience surveys and collection of responsesFor the Company's applicable retention period or until the survey-processing purpose has been achieved

The Google Workspace/GCP environment and the AWS environment used by the Company are currently operated in Seoul, Korea and are therefore not included in the overseas-processing table above.

When Softr connects to an external data source such as Airtable, source records may be viewed without being separately copied into Softr's own database. MEDIHI currently uses Softr to view and process inquiry and status information in the hospital administrator environment.

Overseas processing is carried out within the scope of personal-information processing outsourcing and storage permitted under applicable law. Where separate consent is required, the Company will obtain the required consent before the applicable service is used.

Users may contact the Company at medihi@sungjinhds.com or 070-8016-6528 to make inquiries regarding overseas processing or to express an objection. If the relevant overseas processing is necessary to provide a service, use of related functions such as inquiry management or hospital connection may be restricted.

Participation in CX surveys provided through Typeform is optional. Choosing not to participate does not restrict consultation, reservation, or other basic MEDIHI services.


6. Marketing Use and Receipt of Advertising Information

The Company uses personal information for marketing purposes only when a user has separately provided optional consent.

ItemDetails
Entity Using the Informationmedihi (Sungjin HDS Co., Ltd.)
Information UsedName, contact information, and the contact channel provided for receiving advertising information
PurposeProviding MEDIHI service news and benefits, content and service information, information about new services, events, promotions, and other advertising information
Delivery ChannelsSMS/LMS and messaging channels actually operated by MEDIHI and capable of delivering advertising information
Retention and Use Period2 years from the date of consent or until consent is withdrawn
How to Withdraw ConsentAt any time by contacting 070-8016-6528 or medihi@sungjinhds.com, or by using the opt-out method provided in a received message

Marketing consent is optional. Refusal to consent does not restrict consultation requests or use of basic MEDIHI services.

Marketing consent for a hospital and marketing consent for MEDIHI are managed independently and are not automatically carried over from one to the other.

MEDIHI currently does not use health or medical information for personalized advertising.


7. Destruction of Personal Information

The Company destroys personal information without undue delay when its retention period expires or the purpose of processing has been achieved.

Where information must be retained for a certain period under applicable law, it is stored separately from other personal information and destroyed when the statutory retention period expires.

① Destruction Procedure

Information provided through consultation requests or other interactions is destroyed after the Company confirms that the purpose of processing has been achieved and the applicable retention period has expired.

Information that must be retained under applicable law is separately retained and destroyed after the applicable legal retention period expires.

② Destruction Method

  • Paper documents: shredded or incinerated
  • Electronic files: securely deleted using methods designed to make restoration or reproduction difficult

Users may exercise rights available under applicable law at any time, including requesting access to, correction or deletion of, suspension of processing of, or withdrawal of consent regarding their personal information.

Requests and inquiries concerning personal information may be submitted through the following channels.

ItemDetails
Emailmedihi@sungjinhds.com
Phone070-8016-6528
Privacy OfficerKim Jin-young

Users may also contact the following organizations regarding personal-information infringement:

  • Personal Information Dispute Mediation Committee: 1833-6972
  • Personal Information Infringement Report Center: 118

9. Cookies and Other Automatically Collected Technologies

The Company may use cookies, browser_id, and other automatically collected technologies to analyze service-usage flows and improve service quality.

① Purpose

  • Analysis of visits and service-usage flows
  • Understanding content and service usage
  • Analysis of inquiry conversion and service performance
  • Improvement of UI/UX and service quality
  • Prevention of repeated spam and abusive use

browser_id does not directly store raw personal information such as a user's name or phone number and is managed on a rolling basis for 180 days from the user's most recent visit.

If automatically collected information can identify an individual when combined with other information, it is managed in accordance with applicable law and the Company's privacy-management standards.

② How to Refuse Cookies

Users can restrict or refuse the storage of cookies through their web-browser settings.

  • Chrome: Settings → Privacy and security → cookie-related settings
  • Safari: Settings → Safari → privacy-related settings
  • Edge: Settings → Cookies and site permissions
  • Firefox: Settings → Privacy & Security

Refusing cookies may restrict certain analytics or customized-screen functions.


10. Measures to Ensure the Security of Personal Information

The Company implements administrative, technical, and physical safeguards required under the Personal Information Protection Act and other applicable laws, including:

  • Minimizing and managing access rights to personal information
  • Access controls for personal-information processing systems
  • Necessary safeguards during transmission and storage
  • Retention of access logs and protection against alteration
  • Regular security reviews
  • Management and supervision of personnel and processors handling personal information

11. Privacy Officer

CategoryNameDepartmentPhoneEmail
Privacy OfficerKim Jin-youngStrategic Planning Office070-8016-6528medihi@sungjinhds.com

12. Notice of Changes to this Privacy Policy

This Privacy Policy will take effect on October 6, 2026.

If this Privacy Policy is added to, deleted from, or otherwise amended, the Company will provide notice in advance through the Service or by another appropriate method in accordance with applicable law.

Beginning with this revision, the Korean and English Privacy Policies will be managed using the same revision version, effective date, and privacy inquiry contact information.