While serving as the director of the Maternity and Infancy Division, CB, Haines made an extended trip to teach the mothers in various regions the proper care of their babies and prenatal care of themselves.[3] Previously, she served as director of the Michigan bureau of child hygiene and public health nursing,[4]
She served as chair, Michigan Department of Health, 1922–25; chair, Michigan State Public Health Department; and secretary, Medical Women's National Association.[1] In 1920, after being active in the Ladies of the Maccabees (LOTM) for more than 24 years when, Haines was elected Assistant Great Medical Examiner (1920–21).[5] She was a member of the American Medical Association, Michigan State Medical Association, Kalamazoo Academy of Medicine, American Public Health Association, and Michigan State Board for Registration of Nurses (resigned, 1925).[1]
Haines served as Michigan State chair of the NWSA. She was a member of the Woman's Club, Parent-Teachers Association of Michigan, Michigan State Federation of Women's Clubs, and the Daughters of the American Revolution, serving as Regent of the DAR's Abiel Fellows Chapter.[1]
Her written contributions included: Michigan Pioneer and Historical Collection, vol. 34; contribution to genealogy of certain Virginia Carters; and a contribution on life of an early medical botanist, Dr. Ezra Michener, of Chester County, Pennsylvania. In Dr. William Howard Kelley's encyclopedia of biographies, Haines contributed articles that were previously published in Michigan State Medical Journal signed "B. M. H. from Michigan Department of Health Breast feeding survey", also "Rickets" and "Michigan Hours of Sunshine". She published a "Report on Midwives in Michigan"; and "Report on infant clinics by age groups and sex groups, Michigan".[1]