| 2012 | : | Opened with only the Outpatient Department | 
| 2013 | : | Emergency Department opened | 
| : | Two Inpatient Wards opened introducing 24 hour care | |
| 2014 | : | The Maternity Building opened for expectant mothers | 
| 2015 | : | The Surgical Department opened with a fully functioning Operating Theater | 
| : | The Neonatal Intensive Care Unit became operational | |
| 2016 | : | Official opening of the Neonatal Intensive Care Unit | 
| : | Centralized Medical Gas system installed | |
| : | Blood Bank opened | |
| 2017 | : | Be Smart Learning Center opened for children of SKMH employees | 
| : | Promotion of four Cambodian internship graduates to Department Chiefs or Deputy Chiefs | |
| 2018 | : | Sustainability at the end of the year – 100% of Operating Costs covered by patient fees | 
| 2019 | : | Additional Maternity Ward opened for mothers requesting private rooms | 
| 2020 | : | Over 2,000 deliveries, SKMH chosen as participant in pilot project for Cambodian Hospital Accreditation System (CHAS), CT-Scanner | 
| 2021 | : | Collaboration with OD and PHD in vaccinating over 10,000 people for covid-19.Development of respiratory care units | 
| 2022 | : | New HIS implemented across the hospital, 10-year anniversary, opening of isolation ward to treat covid-19 | 
| 2023 | : | Gastroenterology Endoscopy Unit | 
| 2024 | : | Laparoscopy Surgery | 
| 2025 | : | Hepatitis B/C Treatment | 
