Below are some of the services offered at Gilgil Sub County Hospital.

1.  Youth - Friendly Services
2. Vaccination services given to travellers
3. Utra-Sound
4. Tuberculosis Culture
5. TT toxoid for Pregnant Women
6. Surgical Outpatient Curative Services clinic
7. Specialised Mental Health Services
8. Slit Skin Smears Culture
9. Short Term Family Planning Services
10. EMTCT-Elimination of Mother to Child Transmission of HIV
11. Postnatal care services
12. Permanent Care And Treatment Services
13. Outpatient Curative Services
14. New born Care Service
15. Natural Family Planning Services
16. Medical Outpatient Curative Services Clinic
17. Long Term Family Planning Services
18. Integrated Management of Childhood Illnesses
19. Integrated Child Immunization
20. Inpatient
21. Infection Prevention and control to mitigate HIV infection in the work place
22. Hospital - Retail services
23. HIV treatment and care
24. HIV Testing Services
25. HIV risk reduction services for prioity populations and geographies
26. HIV risk reduction for Key populations
27. Gynaecology
28. General X-ray
29. Focused Antenatal Care
30. Facility offering Blood Transfusion Service
31. Condom Distribution & STI Prevention
32. Comprehensive Maternity Obstetric Care (CeMOC)
33. Comprehensive Mortuary Services
34. Class C Laboratory Services
35. Basic Services for Gender Based Violence Survivors
36. Basic Physiotherapy
37. Basic Occupational Therapy
38. Basic Obstetric Care (BMOC)
39. Basic Mortuary Services
40. Basic Mental Health Services
41. Basic Emergency Preparedness
42. Basic dental services
43. Ambulatory Services