Dr. Bev Crusher is a fictional female Human doctor in the Star Trek - The Next Generation series. The character was portrayed on screen by Gates McFadden. Her allegiance / loyalty is to the USS Enterprise NCC-1701D. Beverley Crusher is the main medical doctor for the USS Enterprise NCC 1701D for the majority of the time that the shipis out exploring. She has an uneasy relationship with Captain Jean-Luc Picard because she blames him for the death of her husband and father of her son, Wesley Crusher.