| Business | Phone |
| Calhoun County Health Dept 34 Green St, Battle Creek 49014 | (269) 660-0295 |
| Calhoun County Health Dept Adm 190 E Michigan Ave, Battle Creek 49014 | (269) 966-1210 |
| Regional Health Alliance 34 Jackson St W 2, Battle Creek 49017 | (269) 962-5992 |