Difference between Hematologist and Haematologist

What is the difference between Hematologist and Haematologist?

Hematologist as a noun is a scientist, usually a medical doctor, who specializes in hematology. while Haematologist as a noun is a scientist, usually a medical doctor, who specializes in haematology.

We hope you now know whether to use Hematologist or Haematologist in your sentence.