St Mary’s Mission Hospital
A group of faith-based hospitals operated by the Assumption Sisters of Nairobi delivering compassionate, affordable, and holistic healthcare in Langata (Nairobi) and Elementaita (Nakuru County). Compassion in Healthcare.
✝️ Catholic Mission Hospital
🏥 KEPH Level 5 (Nairobi)
🕐 Emergency 24/7
📋 About St Mary’s Mission Hospital
St Mary’s Mission Hospital is a group of faith-based hospitals with two branches — one in Lang’ata, Nairobi and the other in Elementaita, Nakuru County. Both facilities are owned and managed by the Assumption Sisters of Nairobi Congregation (ASN), a group of Catholic nuns whose core mission is to uplift the dignity of the human person through presence, especially among the underprivileged and the sick. Guided by the motto “Compassion in Healthcare,” St Mary’s strives to offer holistic, evidence-based care to all patients. The Nairobi branch is a KEPH Level 5 hospital.
In addition to its two main hospitals, St Mary’s also runs the Holy Family Basilica Clinic in Nairobi’s CBD, extending its healthcare reach to the heart of the city. The group also operates St Mary’s Medical Training College, training nurses and clinical officers to serve Kenya’s growing healthcare needs. The hospital is SHA-accredited and accepts most major insurance schemes. As a mission hospital, St Mary’s is particularly committed to serving low-income and vulnerable members of the community while maintaining high clinical standards of care.
🏷️ Hospital Details
| Type | Catholic Faith-Based Mission Hospital |
| KEPH Level | Level 5 (Nairobi) · Level 4 (Elementaita) |
| Owned & Managed By | Assumption Sisters of Nairobi Congregation (ASN) |
| Nairobi Branch | Lang’ata Road, Lang’ata, Nairobi |
| Elementaita Branch | Elementaita, Nakuru County |
| City | Nairobi, Kenya (Main Branch) |
| Nairobi Postal Address | P.O. Box 960-00517, Lang’ata, Nairobi, Kenya |
| Elementaita Postal Address | P.O. Box 168-20116, Gilgil, Kenya |
| Other Facility | Holy Family Basilica Clinic — Nairobi CBD |
| Training College | St Mary’s Medical Training College |
| Insurance | NHIF Accredited & Major Schemes |
| Phone (Nairobi) | 020 785 1300 / 0797 972 794 / 0769 781 880 |
| Phone (Elementaita) | +254 (041) 200 4608 |
| info@stmmh.co.ke | |
| Website | stmmh.co.ke |
⚙️ Services Offered
🔵 General Medicine & Outpatient
🔵 Maternity & Obstetrics
🔵 Gynaecology
🔵 Paediatrics & Child Health
🔵 General & Specialist Surgery
🔵 ICU & High Dependency Unit
🔵 Neonatal ICU (NICU)
🔵 Laboratory Services
🔵 Radiology & Imaging
🔵 Dental Services
🔵 Physiotherapy & Rehabilitation
🔵 Pharmacy
🔵 Medical Training College
🔵 Holy Family Basilica Clinic (CBD)
🔵 NHIF Accredited
🏥 Branches & Facilities
| Facility | Location | Contact |
| St Mary’s Mission Hospital — Nairobi | Lang’ata Road, Lang’ata, Nairobi | 020 785 1300 / 0797 972 794 |
| St Mary’s Mission Hospital — Elementaita | Elementaita, Nakuru County (off Nairobi-Nakuru Highway) | 041 200 4608 / smmh-rv@smmh.co.ke |
| Holy Family Basilica Clinic | Nairobi CBD (Near Holy Family Basilica Cathedral) | 020 785 1300 |
| St Mary’s Medical Training College | Lang’ata, Nairobi (Adjacent to Main Hospital) | info@stmmh.co.ke |
🕐 Opening Hours
| Monday | Open 24 Hours | Open |
| Tuesday | Open 24 Hours | Open |
| Wednesday | Open 24 Hours | Open |
| Thursday | Open 24 Hours | Open |
| Friday | Open 24 Hours | Open |
| Saturday | Open 24 Hours | Open |
| Sunday | Open 24 Hours | Open |
🗺️ Service Areas
📍 Nairobi CBD (Holy Family Clinic)
📍 Karen, Kibera & Surrounding Areas
📍 Elementaita, Nakuru County
📍 Gilgil & Rift Valley (Elementaita Branch)
📸 Photos


St Mary’s Mission Hospital maternity ward Nairobi


📍 Location & Map (Lang’ata Branch)
📍 Lang’ata Road, Lang’ata, Nairobi, Kenya · Get Directions →
📬 Contact Information
| 🌐 Website | stmmh.co.ke |
| info@stmmh.co.ke | |
| 📞 Nairobi Branch | 020 785 1300 / 0797 972 794 / 0769 781 880 |
| 📞 Elementaita Branch | +254 (041) 200 4608 / smmh-rv@smmh.co.ke |
| 📍 Nairobi Address | Lang’ata Road, P.O. Box 960-00517, Lang’ata, Nairobi, Kenya |
| 📍 Elementaita Address | Elementaita, P.O. Box 168-20116, Gilgil, Nakuru County, Kenya |
🔗 Social Media
⭐ Reviews & Ratings
St Mary’s Mission Hospital is deeply loved by the Lang’ata and surrounding communities for its compassionate care, affordability, and the dedicated spirit of the Assumption Sisters. Several patients describe it as a place that has saved their lives or those of their loved ones.
“This hospital saved my mother’s life when I was a child. Coming back 21 years later as a mother myself and getting equally great care is a testament to how consistent they are. The nurses are kind, the doctors are thorough — truly a special hospital.”
“St Mary’s is a pillar in our community. Affordable, clean, and staffed by people who genuinely care. I have used their services for years and they never disappoint. The maternity team especially is outstanding.”
“The Elementaita branch has been a blessing for our area near Gilgil. Before it was here we had very limited options for quality care. The staff are warm, professional, and the charges are very reasonable. God bless the Sisters.”
“Good hospital with dedicated staff. Waiting time in outpatient can be long on busy days but the quality of care is worth it. The lab is well-equipped and results come back quickly. Highly recommend for families in Lang’ata and Karen.”
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❓ Frequently Asked Questions
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