Section 5-119 - Relationship with client or patient(a) The relationship between an individual rendering professional services as an employee of a domestic or foreign professional corporation and the client or patient of the individual is the same as if the individual were rendering the services as a sole practitioner.(b) The relationship between a domestic or foreign professional corporation and the client or patient for whom an employee of the corporation is rendering professional services is the same as that between the client or patient and the employee.