Warlick worked at
Provident Hospital in Chicago from 1911 to 1917, and at Kansas City's Old General Hospital from 1917 to 1920. She also taught health and hygiene classes in Kansas City schools from 1924 to 1926, and trained Black women as nurses' aides during
World War I. Warlick became superintendent of nurses at Mercy Hospital in Philadelphia in 1920. She also taught in the hospital's school of nursing, She was active in the
National Association of Colored Graduate Nurses; she spoke at the association's annual conference in 1931, and another paper by Warlick was read at conference in St. Louis in 1937. She attended the
National Organization for Public Health Nursing conference in Chicago in 1942. Warlick retired from nursing in 1943. ==Publications==