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Dr. Vorachai Ratanatarathorn

Medical Oncologist

Dr. Vorachai Ratanatarathorn

Consultant

48+ years of experience
Diploma, Fellowship, MD
Praram 9 Hospital, Bangkok - Thailand

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    Treatments & Conditions Dr. Vorachai Ratanatarathorn Specializes In

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    Acute Lymphoblastic Leukaemia Acute Myeloid Leukaemia Blood Cancer Chronic Lymphocytic Leukaemia Chronic Myeloid Leukaemia Chronic Myelomonocytic Leukemia Hairy Cell Leukaemia Hodgkin Lymphoma Leukemia Non-Hodgkin Lymphoma Myelodysplastic Syndromes

    Areas of Expertise

    Dr. Vorachai Ratanatarathorn

    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

    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

    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

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