Any practitioner of medicine or surgery or any branch or specialty thereof, within the meaning of this article, failing to comply with the requirements of this article shall not (a) be exempt from jury or military duty, (b) be permitted to collect any fees or charges for services rendered, (c) be allowed to testify as a medical or surgical expert in any court in this State, execute any certificate as a physician or surgeon, or hold any medical office or be recognized by the State or any county or municipal corporation as a physician or surgeon or (d) be entitled to enjoy any of the privileges, rights or exemptions granted to physicians or surgeons by the laws of this State.