A California lesbian who sued her doctors for discrimination after they refused to artificially inseminate her is now fighting both them and the state's largest medical association over whether doctors should have the right to refuse treatment on religious grounds. The California Medical Association has taken the position that, in addition to being able to choose which procedures they perform, doctors should in some situations be able to choose whom they treat. A trial court judge ruled in 2003 that the doctors attending to Guadalupe Benitez of Oceanside could claim a religious exemption from performing the procedure on her and...