Journal of Biomedical Sciences is open access and free of APCs, backed by the taiwanese National Science and Technology Council (NSTC). If you care about IF, it is at Nat Comm level.
link.springer.com/journal/1292...
link.springer.com
Journal of Biomedical Science
Journal of Biomedical Science encompasses all fundamental and molecular aspects of basic medical sciences, with an emphasis on providing the molecular studies ...