Blood Cells, Molecules and Diseases is a peer-reviewed medical journal covering hematology.

It was established in 1975 as Blood Cells and obtained its current title in 1995.

The editor-in-chief is Mohandus Narla.

It is published eight times per year by Elsevier.

The journal is abstracted and indexed in: According to the Journal Citation Reports, the journal had a 2013 impact factor of 2.331, ranking it 39th out of 68 journals in the category "Hematology".