We have an excellent team of compassionate, friendly and highly trained expatriate and local staff, as well as young enthusiastic Cambodian doctors in training. In addition to this, we also receive the expertise of specialized volunteers from all around the world who pass their knowledge on to our local staff.
MD, MScPH, Cheif Executive Officer
General Surgeon
As the Cheif Executive Officer of Sonja Kill Memorial Hospital, leads with a strong commitment to compassionate care, innovation, and excellence in healthcare service. With extensive experience in hospital leadership and a deep understanding of Cambodia’s healthcare needs, she plays a vital role in driving the hospital’s mission forward—delivering high-quality, patient-centered care to all, especially the underserved. Her leadership is marked by transparency, teamwork, and a vision for sustainable development. She believes in empowering local healthcare professionals through education and mentorship, ensuring long-term impact.
1986: University of Basel Medical School, Swiss National Diploma General Medicine
1995: Swiss Board certified general surgeon FMH, Swiss Medical Association
2005: MScPH in Public Health/Health Services Management, London School of Hygiene and Tropical Medicine, University of London.
1999-2012 : Sihanouk Hospital Center of Hope, Surgical Consultant/Deputy Director
2012-Pre : Cheif Executive Officer, Sonja Kill Memorial Hospital
Cheif Medical Officer & Cheif of Pediatrics
Dr. Sar Thona serves as both the Cheif Medical Officer and Cheif of the Pediatric Department at Sonja Kill Memorial Hospital. With a strong clinical background in pediatric medicine and years of leadership experience, Dr. Thona plays a vital role in guiding the hospital’s medical services, ensuring that patient care is safe, effective, and compassionate.
2008-2009 : Training at Phnom Penh municipal referral hospital.
2009-2010 : Training at Khmer Soviet Friendship hospita>.
2010-2011 : Training at National pediatric hospital and khmer Soviet Hospital.
2010-2012 : Graduate of faculty of health science at International University.
2012-2013 : Work at Angkor hospital for children for one year.
2013-2019 : Work as Cheif residency of Pediatric Emergency and ICU.
2019- Present : Medical Cheif of staff and head department of pediatric.
Senior Internal Medicine Doctor
In 2013, Dr. Iryna joined Sonja Kill Memorial Hospital, where she has become a cornerstone of the Internal Medicine Department. She is deeply committed to providing evidence-based, patient-centered care, with special expertise in cardiology and internal medicine. Her work includes diagnosing and treating chronic diseases, managing acute medical conditions, and supporting patients with long-term care needs. Beyond her clinical role, Dr. Iryna is passionate about teaching and mentoring young Cambodian doctors and nurses. She shares her knowledge and international medical experience to help strengthen the future of healthcare in Cambodia. Patients and colleagues alike appreciate her professionalism, kindness, and dedication to improving the health and well-being of the community.
1990-1991 :Internship at Kyiv City Hospital #7, Kyiv/ Ukraine
1991-1995 :Department of internal medicine, Kyiv City Hospital #7, Kyiv/ Ukraine
1995-2000 :Department of functional diagnostic, Kyiv City Hospital #7, Kyiv/ Ukraine
1995-2002 :Tigi City Hospital, Libya
2002-2012 :medicineHead of Department,Libya
2012-2013 :Department of functional diagnostic, Kyiv City Hospital #7, Kyiv/ Ukraine Clinic – investigational department, Kyiv City Hospital #7, Kyiv/ Ukraine
2013-Now : Sonja Kill Memorial Hospital, Senior Internal Medicine Doctor, Cardiologist.
Cheif of Obstetrics and Gynecology (OB/GYN)
Dr. Ouch Chanthy is a highly experienced and dedicated medical professional serving as the Cheif of Obstetrics and Gynecology at Sonja Kill Memorial Hospital. With over 10 years of expertise in women’s health, Dr. Chanthy is committed to providing comprehensive care throughout pregnancy, childbirth, and the full spectrum of gynecological services.
2005-2011 : Medical doctor at International University
2012 : Graduate as a medical doctor.
2020 : Member of Cambodian society of OB/GYN.
2022-2023 : Complete Certificate of training course on Emergency Obstetric and Newborn Care(CEmONC)
2022-2023 : Complete Certificate of Intensive Course in Obstetric Emergencies.
2012-Now : Cheif of OB/GYN at Sonja Kill Memorial Hospital.
MD, Cheif of Internal Medicine
Dr. Poseng Tan is a senior physician and he has played a key role in the development of internal medicine services and Gastroenterology services at the hospital. With a deep commitment to patient-centered care and clinical excellence, he ensures every patient is treated according to evidence-based guidelines
2005-2012 : Graduate Bachelor degree of Medical doctor.
2012-2013 : Graduate general medicine in SKMH.
2013-2016 : Training doctor at SKMH.
2022-2023 : Completed on the fellowship training in Gastroscopy & colonoscopy at Cambodia-China Friendship Preah Kossamak Hospital.
2016-Pre : Cheif of Internal Medicine in SKMH.
MD, Cheif of Emergency Department
Our Cheif of Emergency is a dedicated medical professional, extensively trained in both Basic Life Support (BLS) and Advanced Life Support (ALS). With strong leadership and critical care expertise, he ensures rapid, high-quality emergency care around the clock.
2006-2015 : Certificate medical doctor at International University for General Medicine.
2013-2014 : Trainee doctor at Sonja Kill Memorial Hospital.
2014-2016 : Junior doctor at Sonja Kill Memorial Hospital.
2016-2017 : Cheif Resident internal medicine at Sonja Kill Memorial Hospital.
2017-2019 : Deputy Cheif internal medicine and emergency at Sonja Kill Memorial Hospital.
2019-Pre : Cheif of emergency department at Sonja Kill Memorial Hospital.
MD, Cheif of Emergency Department
Dr. Krouch Sophallyda is a highly qualified and committed anesthesiologist serving as a Senior Consultant and Part-Time Technical Advisor at Sonja Kill Memorial Hospital. With broad clinical and academic experience, she plays a vital role in improving anesthesia and critical care services in Cambodia. In addition to her clinical practice, Dr. Sophallyda actively contributes to medical education and national professional societies. She is dedicated to enhancing patient safety and outcomes through high standards of care and continuous professional development.
• 2019–Present: Instructor in Obstetric Anesthesia, SAFE (Safer Anesthesia From Education)
• 2019–Present: Senior Consultant Anesthesiologist & Part-Time Technical Advisor, Sonja Kill Memorial Hospital
• 2020–Present: Anesthesiologist-Intensivist & Deputy Director of Technical Bureau, Kampot Provincial Referral Hospital
• 2021–Present: Board Member, Cambodian Society of Anesthesiology, Critical Care and Emergency Medicine (SCARMU)
• 2022–Present: Lecturer for the BSc in Anesthesia, Critical Care & Emergency Medicine Program, University of Health Sciences
Education:
• 2014–2018: Specialist Doctorate in Anesthesia, Critical Care and Emergency Medicine, University of Health Sciences, Cambodia
• 2018: Fellowship in Clinical Research and Outcomes in Anesthesiology, The Ohio State University Wexner Medical Center, USA
MD, Supervisor of Surgical Department
Dr. Ou Chenda is supervises the surgical department and perform general surgery and trauma procedures. She ensures that there is excellence infcetion control and keep the surgical site infection rate low.
2020-2023 : Trainee doctor
2023-2024 : Cheif Resident at Surgical department
2024-Now : Supervisor of Surgical Department
MD, Deputy Cheif Of Anesthesia Department
He is assisting the Cheif in overseeing all clinical and administrative functions of the department, ensuring the highest standards of anesthesia care for patients. This role provides leadership, supports team coordination, and ensures adherence to hospital policies and safety guidelines.
2017-2020 : Trainee Doctor at Sonja Kill Memorial Hospital
2020-2022 : Completed course Family Medicine at Sonja Kill Memorial Hospital
2022-2023 : Completed short course Heart Ultrasound/Intensive Cadiac Care Unit in Cardiology Department at Khmer-Soviet Friendship Hospital.
2023-Now : Deputy Cheif of Anesthesia Department.
MD, Supervisor Maternity Department
As the Supervisor of the Maternity Department, Dr. Sokmean is responsible for overseeing the daily operations and ensuring the highest quality of care for mothers and newborns.
2012-2019 : Completed Medical Doctor Degree at University of Puthisastra, Phnom Penh, Cambodia
2018-2019 : Completed Clinical Internship (Medical Doctor Program) at Sonja Kill Memorial Hospital, Kampot, Cambodia
2022-2023 : Complete Certificate of training course on Emergency Obstetric and Newborn Care(CEmONC)
2022-2023 : Complete Certificate of Intensive Course in Obstetric Emergencies.
2019-Now : Supervisor Maternity Department at Sonja Kill Memorial Hospital
MD, Cheif Resident of Out-patient Depaortment
In Out-patient Department he is responsible for leading and coordinating the daily operations of the outpatient department’s internal medicine services, ensuring high-quality, patient-centered care.
2008-2016 : Medical Doctor Graduate, University of Health and Science
2016-2020 : Trainee Doctor
2020-2022 : Complete course Family Medicine at Sonja Kill Memorial Hospital
2022-Now : Cheif Resident of Out-patient Department, Training in Rheumatology
MD, Chief Resident of OPD/ Internal Medicine
Dr. Khet Suytry is responsible for leading and coordinating the daily operations of the outpatient department’s internal medicine services, ensuring high-quality, patient-centered care and overseeing diabetes clinic.
2018-2019 : Trainee Doctor
2019-2020 : Juinor Doctor
2020-2022 : Complete course Family Medicine at Sonja Kill Memorial Hospital
2020-2022 : Senior Doctor
2022-Now : Chief Resident of Out-patient Internal Medicine
Cheif Resident Emergency/Inpatient Department
The Cheif Resident of the Emergency and Inpatient Department plays a vital role in supervising patient care and supporting clinical operations within both critical areas of the hospital. This leadership position ensures that patients receive timely, safe, and effective treatment 24/7.
2019-2021 : Trainee Doctor at Sonja Kill Memorial Hospital.
2020-2021 : Junior Resident Emergency and Inpatient Department at Sonja kill Memorial Hospital.
2020-2021 : Has graduated in Postgraduate Diploma in Emergency Medicine from Sonja Kill Memorial Hospital, Kampot, Cambodia.
2021-2022 : Senior Resident Emergency and Inpatient Department at Sonja Kill Memorial Hospital.
2022-2024 : Has Complete Master of Hospital Administration Course from National Institute of Public Health School of Public Health, Phnom Penh, Cambodia.
2025-2026 : Postgraduate Leadership in Medicine Asia Pacific at Harvard Medical School, Boston, Massachusetts, USA.
2021-Now : Chief Resident Emergency/Inpatient Department and Health Volunteer Overseas (HVO) onsite Program Coordinator (Internal Medicine and Emergency Medicine Residency Training
Cheif resident ED/IPD, Ultrasound
Dr. Tiet Layheak has over five years of experience in Emergency Medicine, Internal Medicine, and General Ultrasound at Sonja Kill Memorial Hospital, providing high-quality medical treatment and patient safety.
2019-2020 : trainee doctor in SKMH.
2020-2021 : Junior doctor ED/IPD department in SKMH.
2021-2022 : Senior doctor ED/IPD department in SKMH.
2023-Now : Cheif resident ED/IPD, Ultrasound in SKMH
Cheif Resident Radiology
Dr. Iryna Iuzkiv is a dedicated Internal Medicine physician at Sonja Kill Memorial Hospital. Originally from Ukraine, Dr. Iryna brings many years of international medical experience to Cambodia, combining evidence-based care with deep compassion for her patients.
2000-2011: Got High School Diploma from Hun Sen Bun Rany Wat Phnom, Phnom Penh,Cambodia.
2011-2012: Has graduated in English GEP Level 12 from Pannasastra University Cambodia.
2011-2020 : Has graduated in Diploma of Doctor of Medicine
2022: General Ultrasound Certificate from Khmer Soviet Friendship Hospital.