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Dr. Piyasak Thaharavanich

Surgical Oncologist

Dr. Piyasak Thaharavanich

Consultant

24+ years of experience

MD
Bangkok Hospital - Thailand

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    Treatments & Conditions Dr. Piyasak Thaharavanich Specializes In

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    Breast Cancer Laryngeal Cancer Hypopharyngeal Cancer Head and Neck Cancer Mouth Cancer Oropharyngeal Cancer Nasopharyngeal Cancer Salivary Gland Cancer Throat Cancer Tongue Cancer

    Areas of Expertise

    Dr. Piyasak Thaharavanich

    Major Conditions Treated

    • Breast Cancer
    • Thyroid Cancer
    • Parathyroid Disorders
    • Head & Neck Cancers
    • Oral Cavity Cancer
    • Tongue Cancer
    • Throat (Pharyngeal) Cancer
    • Laryngeal Cancer
    • Salivary Gland Tumours
    • Adrenal Tumours
    • Endocrine Tumours
    • Benign Breast Disease

    Sub-specialties

    • Breast Surgical Oncology: Siriraj-trained expertise in breast cancer surgery, breast conservation, and reconstructive techniques — a trusted Surgical Oncologist in Bangkok for international patients seeking advanced breast cancer surgery in Thailand.
    • Head & Neck Surgical Oncology: Specialist expertise in oral, throat, laryngeal, and salivary gland tumour surgery.
    • Endocrine Surgery: Thyroid, parathyroid, and adrenal surgery.

    Advanced Procedures & Treatments

    • Breast Conservation Surgery (BCS) / Lumpectomy
    • Modified Radical Mastectomy
    • Skin-Sparing Mastectomy
    • Sentinel Lymph Node Biopsy
    • Axillary Lymph Node Dissection
    • Total Thyroidectomy
    • Completion Thyroidectomy
    • Parathyroidectomy
    • Neck Dissection
    • Head & Neck Tumour Resection
    • Salivary Gland Surgery
    • Adrenalectomy

    Qualifications & Credentials

    Medical Degrees

    • Doctor of Medicine (M.D., 1st Class Honors) — Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand, 1999

    Fellowships & Special Training

    • Residency in General Surgery — Phramongkutklao Hospital, Bangkok, Thailand, 2005
    • Diploma of the Thai Board of General Surgery — Thailand, 2005
    • Fellowship in Head and Neck Oncology — Faculty of Medicine, Siriraj Hospital, Mahidol University, Thailand, 2011
    • Certificate of Fellowship in Head, Neck and Breast Surgery — 2011

    Certifications & Accreditations

    • Thai Medical Council Registration
    • Thai Board of General Surgery
    • The Royal College of Surgeons of Thailand

    Professional Experience

    Current Affiliation

    • Bangkok Hospital, Bangkok (Bangkok Cancer Hospital) — Senior Consultant Surgical Oncologist, Surgery / Breast, Present
    • Vejthani Hospital, Bangkok — Consultant, Surgical Oncology and Breast Surgery, Present
    • Phyathai 2 Hospital, Bangkok — Consultant, Head, Neck and Breast Surgery, Present
    • Piyavate Hospital, Bangkok — Consultant Surgical Oncologist, Present
    • Bhumirajanagarindra Kidney Institute Hospital — Consultant Head, Neck, Breast and Endocrine Surgeon, Present

    Past Affiliations

    • Phramongkutklao Hospital, Bangkok — General Surgery Residency (2005)
    • Faculty of Medicine, Siriraj Hospital, Mahidol University — Medical Training (1999) and Head & Neck Oncology Fellowship (2011)

    Academic & Research Roles

    • Active member, Royal College of Surgeons of Thailand
    • Public-facing oncology education and community awareness via social media

    Key Achievements

    • 24+ years of clinical surgical oncology experience
    • 1st Class Honors MD from Siriraj — Thailand's premier institution
    • Dual fellowship credentialing in head, neck, and breast surgery
    • Multi-hospital consultancy across Bangkok's top JCI-accredited centres

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    May 22, 2025

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