Dr. Vorachai Ratanatarathorn

Dr. Vorachai Ratanatarathorn

Medical Oncologist

48+ years of experience

Diploma, Fellowship, MD

Praram 9 Hospital, Bangkok – Thailand Praram 9 Hospital, Bangkok – Thailand

ChatYou are Viewing our Top Doctor

ChatChat on WhatsApp

About Dr. Vorachai Ratanatarathorn

Dr. Vorachai Ratanatarathorn is one of the most reputed Medical Oncologists in Thailand with over 48 years of extensive clinical experience. He is internationally trained in the United States and is recognised as a senior thought-leader in Thai oncology.

  • 48+ years of clinical experience in medical oncology
  • MD (1976) — Faculty of Medicine Ramathibodi Hospital, Mahidol University, Thailand
  • Diploma in Internal Medicine — Wayne State University, Detroit, Michigan, USA, 1980
  • Fellowship in Medical Oncology — Wayne State University, USA, 1982
  • Senior consultant trusted by international patients for complex and rare cancer cases

Qualifications & Credentials

Medical Degrees

  • Doctor of Medicine (MD) — Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand, 1976
  • Diploma in Internal Medicine — Wayne State University, Detroit, MI, USA, 1980

Fellowships & Special Training

  • Fellowship in Medical Oncology — Wayne State University, Detroit, MI, USA, 1982
  • Continuing medical education in advanced oncology over four decades

Certifications & Accreditations

  • Thai Medical Council Registration
  • The Medical Association of Thailand
  • Royal College of Physicians of Thailand
  • Thai Society of Clinical Oncology — Senior Member

Areas of Expertise

Major Conditions Treated

  • Breast Cancer
  • Lung Cancer (Non-Small Cell & Small Cell)
  • Colorectal Cancer
  • Gastric & Oesophageal Cancer
  • Head and Neck Cancer
  • Lymphoma (Hodgkin & Non-Hodgkin)
  • Hepatobiliary Cancer
  • Genitourinary Cancers
  • Sarcomas
  • Rare and Complex Adult Cancers

Sub-specialties

  • Senior Medical Oncology: Four decades of focused expertise in adult oncology — a trusted medical oncologist specialist in Bangkok, Thailand for international patients seeking the best cancer doctor in India and Southeast Asia for complex and second-opinion cases.
  • Multidisciplinary Cancer Care: Long-standing participation in tumour boards and integrated treatment planning.
  • Chemotherapy & Systemic Cancer Therapy: US-trained expertise in chemotherapy, targeted therapy, and immunotherapy.

Advanced Procedures & Treatments

  • Chemotherapy (IV and Oral Regimens)
  • Targeted Therapy (EGFR, ALK, HER2, BRAF inhibitors)
  • Immunotherapy / Checkpoint Inhibitors
  • Hormone Therapy (Breast, Prostate)
  • Multidisciplinary Tumour Board Coordination
  • Molecular Profiling & Genetic Testing Coordination
  • Supportive & Palliative Cancer Care
  • Second Opinion Consultations

Professional Experience

Current Affiliation

  • Praram 9 Hospital, Bangkok, Thailand — Consultant Medical Oncologist, Present

Past Affiliations

  • Wayne State University, Detroit, MI, USA — Internal Medicine and Medical Oncology Fellow, 1980–1982
  • Ramathibodi Hospital, Mahidol University, Bangkok, Thailand — Medical Trainee (MD 1976)

Academic & Research Roles

  • Senior clinical mentor in medical oncology
  • Continuing medical education contributor in cancer care
  • Recognised national voice in adult oncology

Key Achievements

  • 48+ years of clinical practice — one of the most reputed medical oncologists in Thailand
  • US-trained fellowship at Wayne State University
  • Decades of multidisciplinary cancer care leadership
  • Trusted by international patients for complex and second-opinion cases

Awards & Recognitions

National & International Awards

  • Recognition as one of Thailand's most reputed medical oncologists

Professional Memberships

  • Thai Society of Clinical Oncology
  • Royal College of Physicians of Thailand
  • Medical Association of Thailand
  • Thai Medical Council

Research & Publications

Published Papers (Selected)

  • Information not publicly available in full bibliographic form.

Ongoing Research & Clinical Interests

  • Comprehensive systemic cancer therapy
  • Targeted therapy and immunotherapy
  • Multidisciplinary cancer care
  • Senior mentorship in medical oncology

Estimated Treatment Costs

Procedure / ConsultationEstimated Cost (INR)Estimated Cost (USD)
Medical Oncology Consultation₹2,500 – ₹6,000$30 – $72
Chemotherapy (per cycle, regimen-dependent)₹25,000 – ₹1,80,000$300 – $2,160
Targeted Therapy (per month, drug-dependent)₹60,000 – ₹3,50,000$720 – $4,200
Immunotherapy (per cycle)₹90,000 – ₹3,00,000$1,080 – $3,600
Molecular Profiling Panel₹25,000 – ₹1,20,000$300 – $1,440

*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. Vorachai Ratanatarathorn use in Medical Oncologist treatment?

Dr. Vorachai Ratanatarathorn applies four decades of US-trained oncology expertise using chemotherapy, targeted therapies, immunotherapy, and modern molecular profiling. His practice integrates international standards with deep institutional experience. Contact Cancer Rounds for a detailed technology overview specific to your case.

2. What conditions does Dr. Vorachai Ratanatarathorn specialize in treating?

Dr. Vorachai Ratanatarathorn is a specialist in Medical Oncologist care, with extensive expertise in breast cancer, lung cancer, colorectal cancer, head and neck cancer, lymphoma, gastric/oesophageal cancer, hepatobiliary cancer, genitourinary cancers, sarcomas, and rare/complex adult cancers in Bangkok, Thailand.

3. How do I book an appointment with Dr. Vorachai Ratanatarathorn?

Appointments with Dr. Vorachai Ratanatarathorn 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. Vorachai Ratanatarathorn?

Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Vorachai Ratanatarathorn, 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. Vorachai Ratanatarathorn 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 Bangkok, Thailand.

Our Impact

CancerRounds is making quality care accessible to patients around the world

Send your reports
5000+ Specialists
Send your reports
500+ Partner Hospitals
Send your reports
10000+ Patients Served
Send your reports
98% Patient Satisfaction

Why Choose CancerRounds for Your Treatment?

World-Class Care

World-Class Care Highly

Skilled oncologists provide top-tier medical services

Affordable Treatment

Affordable Treatment

Costs are significantly lower than in Western countries.

Comprehensive Packages

Comprehensive Packages

We offer all-inclusive plans covering surgery, stay, and aftercare.

Easy Accessibility

Easy Accessibility

Well-connected airports and international flight routes. Proven Success: High patient satisfaction and positive treatment outcomes

Proven Success

Proven Success

High patient satisfaction and positive treatment outcomes


    Get FREE Evaluation

    Treatment plan and quote within 2 days

    FREE, No-Obligation Expert Evaluation

    👥 Trusted by Over 10,000 Patients Worldwide

    🤝 Expert Handholding at Every Step

    Your information is safe and confidential.