The bioethicists in our sample are overwhelmingly liberal (87%), while only a small fraction identify as moderate or conservative; by contrast, only 25% of Americans self-describe as liberal, while 37% self-describe as moderate, and 36% identify as conservative. Moreover, in our sample, 14% of bioethicists identify as Jewish, 15% identify as Protestant, and 14% identify as Catholic; of Americans, only 2.5% identify as Jewish, while 47% identify as Protestant, and 21% identify as Catholic. In our sample, 13 and 18% of respondents identify as agnostic or atheist, respectively; of Americans, 4% identify as agnostic and 3% identify as atheist.