本校於2025年8月升格為醫學大學，為回應教育部推動高等教育國際化政策及本校校務發展計畫方向，特設立「國際事務處」為一級單位，具體職責包括：
In August 2025, the university was officially upgraded to Mackay Medical University. In response to the Ministry of Education’s policy on promoting the internationalization of higher education and in alignment with the university’s strategic development plan, the Office of International Affairs (OIA) was established as a first-level administrative unit.Main responsibilities include:

• 推動國際學校合作交流 Promoting international academic cooperation and exchange programs
• 招收境外學生 Recruiting international students
• 跨文化交流與國際志工培育 Fostering cross-cultural exchange and international volunteer development

國際事務處之設立，旨在整合原先分散於各處室之國際事務，建立單一窗口與專責團隊，提升政策推動一致性與行政效能。本處室致力於提供學生、教職員及國際訪賓即時且全面的國際交流資訊，並促進與海外學者及機構的聯繫與合作，打造便捷高效的國際交流平台。
The establishment of the OIA aims to integrate international affairs that were previously dispersed across various offices, creating a unified service window and dedicated team to enhance policy consistency and administrative efficiency. The OIA is committed to providing students, faculty, and international visitors with timely and comprehensive information on global engagement, facilitating collaboration with overseas scholars and institutions, and building an efficient and accessible platform for international exchange.