225 ILCS 25/17
A person practices dentistry, within the meaning of this Act:
The fact that any person engages in or performs, or offers to engage in or perform, any of the practices, acts, or operations set forth in this Section, shall be prima facie evidence that such person is engaged in the practice of dentistry.
The following practices, acts, and operations, however, are exempt from the operation of this Act:
A dental assistant may place, carve, and finish amalgam restorations, place, pack, and finish composite restorations, and place interim restorations if he or she (A) has successfully completed a structured training program as described in item (2) of subsection (g) provided by an educational institution accredited by the Commission on Dental Accreditation, such as a dental school or dental hygiene or dental assistant program, or (B) has at least 4,000 hours of direct clinical patient care experience and has successfully completed a structured training program as described in item (2) of subsection (g) provided by a statewide dental association, approved by the Department to provide continuing education, that has developed and conducted training programs for expanded functions for dental assistants or hygienists. The training program must: (i) include a minimum of 16 hours of didactic study and 14 hours of clinical manikin instruction; all training programs shall include areas of study in nomenclature, caries classifications, oral anatomy, periodontium, basic occlusion, instrumentations, pulp protection liners and bases, dental materials, matrix and wedge techniques, amalgam placement and carving, rubber dam clamp placement, and rubber dam placement and removal; (ii) include an outcome assessment examination that demonstrates competency; (iii) require the supervising dentist to observe and approve the completion of 8 amalgam or composite restorations; and (iv) issue a certificate of completion of the training program, which must be kept on file at the dental office and be made available to the Department upon request. A dental assistant must have successfully completed an approved coronal polishing and dental sealant course prior to taking the amalgam and composite restoration course.
A dentist utilizing dental assistants shall not supervise more than 4 dental assistants at any one time for placing, carving, and finishing of amalgam restorations or for placing, packing, and finishing composite restorations.
In addition to coronal polishing and pit and fissure sealants as described in this item (7), a dental assistant who has at least 2,000 hours of direct clinical patient care experience and who has successfully completed a structured training program provided by (1) an educational institution including, but not limited to, a dental school or dental hygiene or dental assistant program, (2) a continuing education provider approved by the Department, or (3) a statewide dental or dental hygienist association that has developed and conducted a training program for expanded functions for dental assistants or hygienists may perform: (A) coronal scaling above the gum line, supragingivally, on the clinical crown of the tooth only on patients 17 years of age or younger who have an absence of periodontal disease and who are not medically compromised or individuals with special needs and (B) intracoronal temporization of a tooth. The training program must: (I) include a minimum of 32 hours of instruction in both didactic and clinical manikin or human subject instruction; all training programs shall include areas of study in dental anatomy, public health dentistry, medical history, dental emergencies, and managing the pediatric patient; (II) include an outcome assessment examination that demonstrates competency; (III) require the supervising dentist to observe and approve the completion of 6 full mouth supragingival scaling procedures unless the training was received as part of a Commission on Dental Accreditation approved dental assistant program; and (IV) issue a certificate of completion of the training program, which must be kept on file at the dental office and be made available to the Department upon request. A dental assistant must have successfully completed an approved coronal polishing course prior to taking the coronal scaling course. A dental assistant performing these functions shall be limited to the use of hand instruments only. In addition, coronal scaling as described in this paragraph shall only be utilized on patients who are eligible for Medicaid, who are uninsured, or whose household income is not greater than 300% of the federal poverty level. A dentist may not supervise more than 2 dental assistants at any one time for the task of coronal scaling. This paragraph is inoperative on and after January 1, 2026.
The limitations on the number of dental assistants a dentist may supervise contained in items (2), (4), and (7) of this paragraph (g) mean a limit of 4 total dental assistants or dental hygienists doing expanded functions covered by these Sections being supervised by one dentist; or
The applicant shall be permitted to practice dentistry for a period of 3 months from the starting date of the program, unless authorized in writing by the Department to continue such practice for a period specified in writing by the Department.
The applicant shall only be entitled to perform such acts as may be prescribed by and incidental to his or her program of residency or specialty training and shall not otherwise engage in the practice of dentistry in this State.
The authority to practice shall terminate immediately upon:
225 ILCS 25/17