Dr. Phichai Chansriwong

Dr. Phichai Chansriwong

Medical Oncologist

23+ years of experience

Diploma, MD

Bangkok Hospital Pattaya – Thailand Bangkok Hospital Pattaya – Thailand

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About Dr. Phichai Chansriwong

Dr. Phichai Chansriwong is a Senior Consultant Medical Oncologist with 26+ years of clinical and academic experience, recognised as one of the highly credentialed Medical Oncologist specialist in Pattaya, Thailand. He is internationally trained in palliative care at Flinders University, Australia, and is widely consulted by international patients for breast, lung, thyroid, liver, cervical, ovarian, and gastrointestinal cancers, with a strong research profile in pharmacogenomics and palliative oncology.

  • 26+ years of clinical and academic experience in medical oncology and palliative care.
  • MD (1998) from Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
  • Thai Board of Internal Medicine (2003) — Siriraj Hospital; Thai Board of Medical Oncology (2006) — Ramathibodi Hospital, Mahidol University.
  • Master in Palliative Care (2014) — Flinders University, Adelaide, Australia.
  • Former Lecturer at Srinakharinwirot University; published author with 31+ publications and 175+ citations on ResearchGate; current Consultant at Bangkok Hospital Pattaya and Ramathibodi Comprehensive Cancer Center (RCCC).

Qualifications & Credentials

Medical Degrees

  • Doctor of Medicine (M.D.) — Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand, 1998

Fellowships & Special Training

  • Residency in Internal Medicine — Siriraj Hospital, Mahidol University, Thailand, 2003
  • Thai Board of Internal Medicine — Thai Medical Council, 2003
  • Fellow in Medical Oncology — Department of Internal Medicine, Ramathibodi Hospital, Mahidol University, 2006
  • Thai Board of Medical Oncology — Thai Medical Council, 2006
  • Master in Palliative Care — Flinders University, Adelaide, Australia, 2014

Certifications & Accreditations

  • Thai Medical Council Registration
  • Thai Board of Internal Medicine
  • Thai Board of Medical Oncology
  • Thai Society of Clinical Oncology — Member

Areas of Expertise

Major Conditions Treated

  • Breast Cancer
  • Lung (Pulmonary) Cancer (including EML4-ALK fusion)
  • Thyroid Cancer
  • Liver Cancer / Hepatocellular Carcinoma
  • Cervical Cancer
  • Ovarian Cancer
  • Gastrointestinal Cancers (Gastric, Colorectal, Pancreatic)
  • Glioblastoma Multiforme & Brain Tumours
  • Prostate Cancer
  • Advanced & Metastatic Cancers
  • Cancer-Related Emergencies
  • Palliative Care Cases

Sub-specialties

  • Medical Oncology: Comprehensive solid tumour oncology — a trusted Medical Oncologist in Pattaya for international patients seeking advanced cancer care in Thailand.
  • Palliative Care: Flinders University (Australia) Master's-level expertise in palliative oncology, pain management, and end-of-life care.
  • Pharmacogenomics: Active research in Irinotecan pharmacogenomics and clinical impact in Thai populations.
  • Glioblastoma & CNS Oncology: Sub-specialty expertise in high-grade glioma management.

Advanced Procedures & Treatments

  • Chemotherapy (Curative, Adjuvant, Neoadjuvant, Palliative)
  • Targeted Therapy (Including ALK Inhibitors for NSCLC)
  • Immunotherapy
  • Hormonal Therapy
  • Pharmacogenomic Testing & Personalised Therapy
  • Palliative Care & Symptom Management
  • Ambulatory Home-Based Chemotherapy Coordination
  • Pain Management
  • Multidisciplinary Tumour Board Coordination
  • Cancer Emergency Management

List of Disease and Treatment for which Dr. Phichai Chansriwong can be consulted

Professional Experience

Current Affiliation

  • Bangkok Hospital Pattaya — Consultant Medical Oncologist, Present
  • Ramathibodi Comprehensive Cancer Center (RCCC), Faculty of Medicine Ramathibodi Hospital, Mahidol University — Oncologist, Present

Past Affiliations

  • Thanyaburee Cancer Centers — Medical Staff and Consultant in Medical Oncology (2006–2010)
  • Thamasat University Outpatient Clinics, Bangkok — Consultant in Medical Oncology (2007–2008)
  • HRH Princess Mahachakri Sirindhorn Medical Center, Srinakharinwirot University, Ongkarak, Nakornnayok — Faculty (2006–2011)
  • Ramathibodi Hospital, Mahidol University — Faculty (2011–2013)
  • Faculty of Medicine, Srinakharinwirot University — Lecturer, Department of Medicine

Academic & Research Roles

  • Co-author of B. Braun (Thailand) — Ramathibodi Comprehensive Cancer Centre MoA on ambulatory home-based chemotherapy education (2023)
  • 31+ publications with 175+ citations and 2,005+ reads on ResearchGate
  • Active researcher in pharmacogenomics, glioblastoma, palliative care, and NSCLC with EML4-ALK fusion

Key Achievements

  • 26+ years of clinical oncology experience
  • Master's degree in palliative care from Flinders University, Australia
  • Co-author on multinational Asia-Pacific cancer care collaborations
  • Multiple peer-reviewed publications including textbook chapters on emergency oncology and smoking cessation

Awards & Recognitions

National & International Awards

  • Information not publicly available.

Professional Memberships

  • Thai Medical Council
  • Thai Board of Internal Medicine
  • Thai Board of Medical Oncology
  • Thai Society of Clinical Oncology

Research & Publications

Published Papers (Selected)

  • Chayakulkeeree M, Junsriwong P, Keerasuntonpong A, Tribuddharat C, Thamlikitkul V. "Epidemiology of extended-spectrum beta-lactamase producing gram-negative bacilli at Siriraj Hospital, Thailand, 2003." Southeast Asian J Trop Med Public Health. 2005 Nov;36(6):1503-9.
  • Chansriwong P, Sirisigha. "Retrospective study of high grade glioma patients in Ramathibodi Hospital." Med Assoc Thai. 2010 Feb;93 Suppl 2:S68-73.
  • Chansriwong P. "Emergency in Medical Oncology." In Wattanasirichaikul S, Srihamat D, Prayongrat K, ed. Textbook of Emergency Medicine. Srinakharinwirot University Press, 2009:675-696.
  • Chansriwong P. "Smoking and cancer part II." In Textbook of Smoking Cessation. Srinakharinwirot University Press.
  • Chansriwong P. "Pregnancy and breast cancer." In Srinakharinwirot University Medical Journal. Srinakharinwirot University Press.

Ongoing Research & Clinical Interests

  • Pharmacogenomics of Irinotecan in Thai populations
  • Clinical and pathologic features of NSCLC with EML4-ALK fusion
  • Palliative care and Karnofsky Performance Scale outcomes

Estimated Treatment Costs

Procedure / ConsultationEstimated Cost (INR)Estimated Cost (USD)
Oncology Consultation₹3,000 – ₹6,500$35 – $80
Chemotherapy (per cycle, regimen-dependent)₹25,000 – ₹1,80,000$300 – $2,200
Targeted Therapy (per month)₹80,000 – ₹4,50,000$1,000 – $5,400
Immunotherapy (per cycle)₹1,50,000 – ₹6,00,000$1,800 – $7,200
Pharmacogenomic Testing₹15,000 – ₹60,000$180 – $720
Palliative Care Package (Monthly)₹50,000 – ₹1,80,000$600 – $2,200
PET-CT Scan₹35,000 – ₹70,000$420 – $850

*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. Phichai Chansriwong use in Medical Oncologist treatment?

Dr. Phichai Chansriwong uses modern chemotherapy infusion platforms, targeted therapy and immunotherapy protocols, pharmacogenomic testing for personalised treatment, ambulatory home-based chemotherapy models developed with B. Braun Thailand, and Flinders University-trained palliative care protocols.

2. What conditions does Dr. Phichai Chansriwong specialize in treating?

Dr. Phichai Chansriwong specialises in breast, lung (including EML4-ALK fusion NSCLC), thyroid, liver, cervical, ovarian, and gastrointestinal cancers, glioblastoma multiforme and brain tumours, prostate cancer, advanced and metastatic cancers, cancer emergencies, and palliative care cases. He is regarded as one of the highly credentialed Medical Oncologist specialist in Pattaya, Thailand.

3. How do I book an appointment with Dr. Phichai Chansriwong?

Appointments with Dr. Phichai Chansriwong 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. Phichai Chansriwong?

Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Phichai Chansriwong, including medical visa invitation letters, airport transfers, and local accommodation coordination in Pattaya.

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. Phichai Chansriwong offer second opinions for Medical 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 Medical Oncologist specialist in Pattaya, Thailand.

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