Health & Hospital Corporation of Marion County (HHC) operates the Marion County Public Health Department, Eskenazi Health, Eskenazi Health Foundation, Indianapolis EMS, and Long-Term Care. Wilhelm is currently serving as the Construction Manager for the HHC on the new Public Health Laboratory.

The Public Health Laboratory will provide clinical, environmental microbiology, and chemistry laboratory services to all Marion County Public Health Department programs and other local health agencies. The lab also analyzes specimens from private citizens.