Allergy and immunology deals with problems caused by allergies and other disorders of the immune system. An allergist-immunologist evaluates, diagnoses, and manages disorders of the immune system. Some conditions that this specialist will treat include asthma, rhinitis, eczema, and allergic reactions to drugs, foods and insect bites. Other areas covered by an allergist-immunologist are immune deficiency diseases, problems related to autoimmune diseases, and organ transplantation.

Doctor density varies by specialty and location. Kansas has 45 practicing allergists & immunologists. Broken out by city, allergy & immunology doctor density in Colby is 1, in Fort Scott is 1, in Great Bend is 1, in Hays is 2, in Hutchinson is 3, in Kansas City is 4, in Lawrence is 2, in Leavenworth is 2, in Leawood is 5, in Lenexa is 1, in Manhattan is 2, in Newton is 1, in Olathe is 4, in Overland Park is 16, in Pittsburg is 1, in Prairie Village is 1, in Pratt is 1, in Sabetha is 1, in Salina is 3, in Seneca is 1, in Shawnee Mission is 6, in Topeka is 7, and in Wichita is 9.

Kansas was admitted to the United States in 1861. Topeka is its capital city, and the population of Kansas is 2,744,687. Topeka offers sports and recreation, arts and cultural entertainment, and casinos to residents and visitors. Lucas claims to be the Folk Art center of the United States. Visit the Pony Express National Historic Trail, tour historic Fort Leavenworth, or see the Amelia Earhart Birthplace Museum in Atchinson. Kansas is also home to the John Brown Museum, which was a stop on the Underground Railroad in the mid-1800s.

According to 2005 Census estimates, Kansas has a population of 2,744,687. Of this population, 652,270 are under the age of 18 and 354,995 are at or above the age of 65.