--- a
+++ b/medicalbert/tokenizers/tokenizer_factory.py
@@ -0,0 +1,9 @@
+from transformers import BertTokenizer
+
+
+class TokenizerFactory:
+    def __init__(self):
+        pass
+
+    def make_tokenizer(self, name):
+        return BertTokenizer.from_pretrained(name, do_lower_case=True)