745 ILCS 70/7
It shall be unlawful for any public or private employer, entity, agency, institution, official or person, including but not limited to, a medical, nursing or other medical training institution, to deny admission because of, to place any reference in its application form concerning, to orally question about, to impose any burdens in terms or conditions of employment on, or to otherwise discriminate against, any applicant, in terms of employment, admission to or participation in any programs for which the applicant is eligible, or to discriminate in relation thereto, in any other manner, on account of the applicant's refusal to receive, obtain, accept, perform, counsel, suggest, recommend, refer, assist or participate in any way in any forms of health care services contrary to his or her conscience.
745 ILCS 70/7