745 ILCS 70/10
It shall be unlawful for any person, public or private institution or public official to discriminate against any person, association or corporation attempting to establish a new health care facility or operating an existing health care facility, in any manner, including but not limited to, denial, deprivation or disqualification in licensing, granting of authorizations, aids, assistance, benefits, medical staff or any other privileges, and granting authorization to expand, improve, or create any health care facility, by reason of the refusal of such person, association or corporation planning, proposing or operating a health care facility, to permit or perform any particular form of health care service which violates the health care facility's conscience as documented in its existing or proposed ethical guidelines, mission statement, constitution, bylaws, articles of incorporation, regulations, or other governing documents.
745 ILCS 70/10