DNA testing is uncovering more genetic secrets. A 41-year-old woman who was donor-conceived took a DNA test. The matches led her to discover that her mother’s doctor was likely her donor, not the medical student her parents chose. The story is described here: Couple sue Vermont gynecologist for fathering child.
Unfortunately this was more than an isolated incident. In many cases this same situation has been discovered. When researching the father of a donor-conceived child, consider that the doctor could be the father.