1) Medical specialist 2) Specialist 1) Private investigator 
A doctor who specializes in diseases of the urinary organs in females and the urinary and sex organs in males.
a doctor who treats people who have urinary tract problems. A urologist also cares for men who have problems with 
<specialist> A medically qualified specialist surgeon who has subspecialised in the surgery of the urinary tract - i.e. Kidneys, ureters, bladder and their surroundings. ... (16 Dec 1997) ... 
(u-rol´ә-jist) a specialist in urology.
A doctor specialising in the genitourinary tract.
A doctor who specialises in treating diseases of the urinary tract.
Type: Term Pronunciation: yū-rol′ŏ-jist Definitions: 1. A specialist in urology. Synonyms: genitourinary surgeon
Urologist: A physician who specializes in diseases of the urinary organs in females and the urinary tract and sex organs in males. Also called a urological surgeon.
A doctor who treats people who have urinary tract problems. A urologist also cares for men who have problems with their genital organs, such as impotence.
[n] - a specialist in urology
A doctor who treats people who have urinary tract problems. A urologist also cares for men who have problems with their genital organs, such as impotence.
noun a specialist in urology
a medical doctor who specializes in the treatment of kidney and urinary tract disorders in both sexes and with the genital tract or reproductive system in the male. 
A doctor who specializes in treatment of the urinary tract for men and women, as well as treatment of the genital organs for males.