Today, open access publishing has become an established part of the scholarly publishing landscape, with a growing number of open access journals and repositories providing free access to scholarly research. The maximum publications were coming in the year 2021 and the most famous authors is Burley, S. K. who have published 19 research papers in open access papers. Medicine subject area’s authors contribution is maximum while article type documents is preferred to published by the authors. BMJ source was also preferred by authors and Human keyword found in the maximum documents. A large number of publication were coming by University of Oxford with 212 records while National Natural Science Foundation of China was most funded organization.