About Dr. Piya Rujkijyanont
Assoc. Prof. Dr. Piya Rujkijyanont is a Senior Pediatric Hematologist and Oncologist with over 12 years of post-fellowship clinical experience in pediatric oncology, leukemia and pediatric bone marrow transplantation. He is recognised as a leading Hematologist, Pediatric Hematologist, Pediatric Oncologist Bangkok Thailand, sought after by international families researching the best Pediatric Oncologist doctor in Thailand for childhood leukemia, lymphoma and stem cell transplant.
- MD (First Class Honors) from Phramongkutklao College of Medicine, Mahidol University, 2001
- Diplomate of the American Board of Pediatrics, 2008
- Diplomate of the American Subboard of Pediatric Hematology and Oncology, 2013
- Multiple St. Jude Children’s Research Hospital fellowships in Pediatric Oncology and BMT
- Senior Consultant at Bumrungrad International Hospital + MedPark + Vejthani
Qualifications & Credentials
Medical Degrees
- MD (Doctor of Medicine, First Class Honors) — Faculty of Medicine, Phramongkutklao College of Medicine, Mahidol University, Bangkok, Thailand, 2001
Fellowships & Special Training
- Post-Doctorate Research Fellowship — Division of Hematology / Oncology and Research Institute, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada, 2003–2005
- General Pediatric Residency — The Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario, Canada, 2005–2008
- Clinical Fellowship in Pediatric Hematology and Oncology — Department of Oncology, St. Jude Children’s Research Hospital, Memphis, Tennessee, USA, 2008–2011
- Clinical Fellowship in Pediatric Bone Marrow Transplant and Cellular Therapy — Department of Bone Marrow Transplant and Cellular Therapy, St. Jude Children’s Research Hospital, Memphis, Tennessee, USA, 2011–2012
Certifications & Accreditations
- Diplomate, American Board of Pediatrics, 2008
- Diplomate, American Subboard of Pediatric Hematology and Oncology, 2013
- Thai Medical Council — Registered Specialist
- Associate Professor — Mahidol University
Areas of Expertise
Major Conditions Treated
- Pediatric Acute Lymphoblastic Leukemia (ALL)
- Pediatric Acute Myeloid Leukemia (AML)
- Pediatric Lymphomas (Hodgkin and Non-Hodgkin)
- Pediatric Solid Tumours
- Aplastic Anaemia and Bone Marrow Failure
- Thalassemia and Hemoglobinopathies
- Hemophilia and Bleeding Disorders
- Pediatric Brain and CNS Tumours
Sub-specialties
- Pediatric Bone Marrow Transplantation: St. Jude–trained pediatric BMT and cellular therapy — a top focus for international families seeking the best Pediatric Oncologist doctor in Thailand for stem cell transplant.
- Pediatric Oncology: Modern multi-agent chemotherapy and targeted therapy for childhood cancers.
- Pediatric Hematology: Comprehensive care for non-malignant blood disorders.
Advanced Procedures & Treatments
- Pediatric Bone Marrow / Stem Cell Transplantation (Allogeneic and Autologous)
- Multi-Agent Chemotherapy for Childhood Leukemia
- Targeted Therapy and Immunotherapy in Pediatric Oncology
- Bone Marrow Aspiration and Biopsy
- Intrathecal Chemotherapy
- Multidisciplinary Pediatric Tumour Board Planning
List of Disease and Treatment for which Dr. Piya Rujkijyanont can be consulted
Professional Experience
Current Affiliation
- Bumrungrad International Hospital, Bangkok, Thailand — Senior Consultant Pediatric Hematologist and Oncologist, Present
- MedPark Hospital, Bangkok, Thailand — Associate Professor and Consultant Pediatric Hematologist / Oncologist
- Vejthani Hospital, Bangkok, Thailand — Affiliated Consultant Pediatric Hematologist / Oncologist
- Phramongkutklao Hospital, Bangkok, Thailand — Division of Hematology-Oncology, Department of Pediatrics
Past Affiliations
- St. Jude Children’s Research Hospital, Memphis, Tennessee, USA — Clinical Fellowship in Pediatric BMT and Cellular Therapy, 2011–2012
- St. Jude Children’s Research Hospital, Memphis, Tennessee, USA — Clinical Fellowship in Pediatric Hematology and Oncology, 2008–2011
- Children’s Hospital of Eastern Ontario, University of Ottawa, Canada — Pediatric Residency, 2005–2008
- Hospital for Sick Children, University of Toronto, Canada — Post-Doctorate Research Fellowship, 2003–2005
Academic & Research Roles
- Associate Professor of Pediatrics — Mahidol University
- Division of Hematology-Oncology, Department of Pediatrics, Phramongkutklao College of Medicine
- Co-author with St. Jude collaborators on landmark pediatric oncology publications
Key Achievements
- Two consecutive St. Jude Children’s Research Hospital clinical fellowships (Pediatric Heme/Onc + BMT)
- Diplomate of two American Boards (Pediatrics + Pediatric Hematology and Oncology)
- Senior Consultant at multiple JCI-accredited Bangkok hospitals
Awards & Recognitions
National & International Awards
- MD (First Class Honors) — Phramongkutklao College of Medicine, 2001
Professional Memberships
- American Board of Pediatrics
- American Subboard of Pediatric Hematology and Oncology
- Thai Medical Council
- Thai Society of Hematology
- Royal College of Pediatricians of Thailand
Research & Publications
Published Papers (Selected)
- Rujkijyanont P, Inaba H. “Diagnostic and treatment strategies for pediatric acute lymphoblastic leukemia in low- and middle-income countries.” Leukemia. 2024 Aug;38(8):1649–1662.
- Multiple international and national publications on pediatric leukemia, bone marrow transplantation and cellular therapy (full bibliographic list maintained on PubMed).
Ongoing Research & Clinical Interests
- Pediatric acute lymphoblastic leukemia treatment in low- and middle-income countries
- Pediatric bone marrow transplantation and cellular therapy
- Childhood solid tumour and CNS tumour management
Estimated Treatment Costs
| Procedure / Consultation | Estimated Cost (INR) | Estimated Cost (USD) |
|---|---|---|
| Pediatric Hematology / Oncology Consultation | ₹4,000 – ₹10,000 | $50 – $120 |
| Pediatric Chemotherapy (per cycle) | ₹40,000 – ₹2,00,000 | $480 – $2,400 |
| Bone Marrow Aspiration & Biopsy | ₹40,000 – ₹1,80,000 | $480 – $2,160 |
| Pediatric Bone Marrow / Stem Cell Transplant | ₹15,00,000 – ₹40,00,000 | $18,000 – $48,000 |
| Targeted / Immunotherapy (per cycle) | ₹80,000 – ₹3,00,000 | $960 – $3,600 |
*Indicative estimates only. Actual costs subject to hospital pricing, case complexity, and insurance. Contact Cancer Rounds for a personalised quote.
Frequently Asked Questions
1. What advanced technologies does Dr. Piya Rujkijyanont use in Pediatric Hematologist, Pediatric Oncologist treatment?
Dr. Piya Rujkijyanont uses modern pediatric oncology techniques including pediatric bone marrow / stem cell transplantation (allogeneic and autologous), multi-agent chemotherapy for childhood leukemia, targeted therapy and immunotherapy, intrathecal chemotherapy, bone marrow aspiration and biopsy, and multidisciplinary pediatric tumour board planning. Contact Cancer Rounds for a tailored technology overview specific to your case.
2. What conditions does Dr. Piya Rujkijyanont specialize in treating?
Dr. Piya Rujkijyanont specializes in pediatric hematology and oncology — including pediatric ALL and AML, Hodgkin and Non-Hodgkin lymphomas, pediatric solid tumours, aplastic anaemia and bone marrow failure, thalassemia and hemoglobinopathies, hemophilia and pediatric brain tumours. International patients seek expert Pediatric Hematologist, Pediatric Oncologist care in Bangkok under the supervision of Dr. Piya Rujkijyanont.
3. How do I book an appointment with Dr. Piya Rujkijyanont?
Appointments with Dr. Piya Rujkijyanont can be booked directly through the Cancer Rounds website or by contacting their international patient department for priority scheduling.
4. Can international patients receive treatment from Dr. Piya Rujkijyanont?
Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Piya Rujkijyanont in Thailand, including medical visa invitation letters, airport transfers, and local accommodation coordination.
5. What support is available for international patients?
International patients benefit from a dedicated concierge service provided by Cancer Rounds, including language interpretation, financial counselling, and pre-travel virtual consultations to review medical records before arrival.
6. Does Dr. Piya Rujkijyanont offer second opinions for Pediatric Hematologist, Pediatric Oncologist cases?
Yes. Second opinion consultations can be arranged via Cancer Rounds for patients who wish to review their diagnosis or treatment plan with an expert Pediatric Hematologist, Pediatric Oncologist specialist in Bangkok.



















