Six months after a Chinese scientist was widely scorned for helping to make the world's first gene-edited babies, he remains out of public view, and new information suggests that others may be interested in pursuing the same kind of work outside the United States.

A fertility clinic in the United Arab Emirates city of Dubai emailed scientist He Jiankui to seek training in gene editing, Stanford University bioethicist Dr. William Hurlbut said ahead of a speech Tuesday at the World Science Festival in New York.

Hurlbut, whose advice He often sought, said He told him that scientists from multiple...