(805 ILCS 185/13)
    Sec. 13. Nature of business.
    (a) A professional limited liability company may be formed to provide a professional service or services licensed by the Department except:
        (1) the practice of dentistry unless all the members
    
and managers are licensed as dentists under the Illinois Dental Practice Act;
        (2) the practice of medicine unless all the managers,
    
if any, are licensed to practice medicine under the Medical Practice Act of 1987 and each member is either:
            (A) licensed to practice medicine under the
        
Medical Practice Act of 1987;
            (B) a registered medical corporation or
        
corporations organized pursuant to the Medical Corporation Act;
            (C) a professional corporation organized pursuant
        
to the Professional Service Corporation Act of physicians licensed to practice under the Medical Practice Act of 1987;
            (D) a hospital or hospital affiliate as defined
        
in Section 10.8 of the Hospital Licensing Act; or
            (E) a professional limited liability company that
        
satisfies the requirements of subparagraph (A), (B), (C), or (D);
        (3) the practice of real estate unless all the
    
managers, if any, or every member in a member-managed company are licensed to practice as a managing broker or broker pursuant to the Real Estate License Act of 2000;
        (4) the practice of clinical psychology unless all
    
the managers and members are licensed to practice as a clinical psychologist under the Clinical Psychologist Licensing Act;
        (5) the practice of social work unless all the
    
managers and members are licensed to practice as a clinical social worker or social worker under the Clinical Social Work and Social Work Practice Act;
        (6) the practice of marriage and family therapy
    
unless all the managers and members are licensed to practice as a marriage and family therapist under the Marriage and Family Therapy Licensing Act;
        (7) the practice of professional counseling unless
    
all the managers and members are licensed to practice as a clinical professional counselor or a professional counselor under the Professional Counselor and Clinical Professional Counselor Licensing and Practice Act;
        (8) the practice of sex offender evaluation and
    
treatment unless all the managers and members are licensed to practice as a sex offender evaluator or sex offender treatment provider under the Sex Offender Evaluation and Treatment Provider Act; or
        (9) the practice of veterinary medicine unless all
    
the managers and members are licensed to practice as a veterinarian under the Veterinary Medicine and Surgery Practice Act of 2004.
    (b) Notwithstanding any provision of this Section, any of the following professional services may be combined and offered within a single professional limited liability company provided that each professional service is offered only by persons licensed to provide that professional service and all managers and members are licensed in at least one of the professional services offered by the professional limited liability company:
        (1) the practice of medicine by physicians licensed
    
under the Medical Practice Act of 1987, the practice of podiatry by podiatric physicians licensed under the Podiatric Medical Practice Act of 1987, the practice of dentistry by dentists licensed under the Illinois Dental Practice Act, and the practice of optometry by optometrists licensed under the Illinois Optometric Practice Act of 1987; or
        (2) the practice of clinical psychology by clinical
    
psychologists licensed under the Clinical Psychologist Licensing Act, the practice of social work by clinical social workers or social workers licensed under the Clinical Social Work and Social Work Practice Act, the practice of marriage and family counseling by marriage and family therapists licensed under the Marriage and Family Therapy Licensing Act, the practice of professional counseling by professional counselors and clinical professional counselors licensed under the Professional Counselor and Clinical Professional Counselor Licensing and Practice Act, and the practice of sex offender evaluation and treatment by sex offender evaluators and sex offender treatment providers licensed under the Sex Offender Evaluation and Treatment Provider Act.
(Source: P.A. 100-894, eff. 8-14-18.)