The core activity of Consiliaris AG is the provision of medical services in the field of infectiology and general internal medicine. This includes in particular: investigation, consulting and treatment of infections and infectious diseases; monitoring and consulting of patients with suspected or existing infections; hospital hygiene consulting and services; treatment of patients with recurring infections, sexually transmitted diseases, HIV, hepatitis B/C and other infections; travel and vaccination consulting; and consulting of patients with multi-resistant germs. The company offers these services in its own practice as well as in various hospitals and clinics, including the Hirslanden Clinic Bern, the Lindenhof Group and the Siloah/Private Clinic Siloah.