Bibliometric data used for the computation of citation-based metrics were collected on January 12, 2026, ensuring the ranking reflects the most recent and relevant scholarly contributions. A scientist’s position within the ranking is determined by their D-index (Discipline H-index), which specifically accounts for papers and citation metrics confined to the examined discipline—Medicine in this case—thus providing a focused and meaningful assessment of impact within the field.
Scope of Research and Qualification Criteria
The ranking was developed after examining a total of 188,153 scientist profiles sourced from numerous bibliometric repositories encompassing all disciplines. Within the discipline of Medicine, 51 scientists from Taiwan were closely analyzed. To qualify for inclusion, a scientist must exhibit a D-index of at least 70, with the majority of their tier publications concentrated in the field of Medicine. Additionally, awards and notable achievements in the domain of Medicine were also considered to enrich the evaluation.
The threshold for the D-index is strategically calibrated in increments of 10, depending on the estimated total number of scholars in each discipline. This approach guarantees that the ranking incorporates the top 1% of leading scholars by discipline size. Another important criterion is the proximity benchmark, requiring that the difference between a scientist's general H-index and their D-index does not exceed 30%, thereby confirming a strong disciplinary focus in their research output.
Additional Verification Practices
The team behind the ranking recognizes that raw bibliometric data alone cannot serve as an absolute measure of scholarly output or impact. Accordingly, all scientist profiles included in the ranking underwent manual verification, involving meticulous cross-correlation with publications indexed in a wide array of trustworthy sources to ensure accuracy and reliability.
While the number of papers published in prestigious journals and prominent conference proceedings is not a direct factor affecting a researcher’s ranking position, it nevertheless constitutes a valuable secondary indicator of research contribution in Medicine. The core metric used to establish ranking position remains the D-index, calculated strictly from data harvested from OpenAlex and CrossRef, which are among the most respected and widely utilized bibliometric databases within the research community.
For further information regarding the detailed methodology employed in creating this ranking, readers are encouraged to visit our methodology page.
Research.com’s Mission and Vision
Research.com is committed to fostering transparency and insight in the global research landscape. Our mission in creating this ranking is to motivate researchers, corporations, and policymakers worldwide to track and understand the trajectories of leading experts. We aim to provide the scientific community with a rigorous and accessible resource to identify the foremost specialists across distinct fields of study, within diverse countries, and across various academic and research institutions.
By delivering carefully curated and methodologically sound rankings, we aspire to enhance recognition of scientific excellence and support informed decision-making in academia, funding, and policy development.