N.J. Stat. § 26:4-31: Duty of suspected person to be examined; sex of examining physician

Any person requested by the local board or health officer to be examined under the authority of section 26:4-30 of this title shall submit to examination and permit necessary specimens of blood or bodily discharges to be taken for laboratory examination.

The examination shall be made by a physician of the same sex as the person being examined if the latter so requests.