Proctology is the study and treatment of disorders of the rectum, anus, colon and pelvic floor. A proctologist is a physician who treats problems such as hemorrhoids, birth defects of the anal area, cancer of the colon and rectum, and injuries to the anus. Some of these conditions may require surgery. Also treated by this specialist are anal fissures, fecal incontinence, perianal warts or severe constipation conditions.

Doctor density varies by specialty and location. Oklahoma has 1 practicing proctologist in Tahlequah.

Oklahoma’s population is 3,547,884, and its largest city and centrally located capital is Oklahoma City. Oklahoma was recognized as a territory in 1890, but not accepted into the union as a state until 1907. Visitors to the capital can see the National Cowboy Hall of Fame or view the stockyards area, which is the largest cattle market in the world. Famous people from Oklahoma include singers Woody Guthrie, Garth Brooks and Vince Gill, actor and director Ron Howard, and humorist Will Rogers.

According to 2005 Census estimates, Oklahoma has a population of 3,547,884. Of this population, 803,170 are under the age of 18 and 456,686 are at or above the age of 65.