About Dr. Piyasak Thaharavanich
Dr. Piyasak Thaharavanich is a Senior Consultant Surgical Oncologist with 24+ years of clinical experience, recognised as one of the leading Head, Neck, and Breast Surgical Oncology specialist in Bangkok, Thailand. He is widely consulted by international patients for breast cancer, thyroid and head & neck cancers, and endocrine surgery.
- 24+ years of clinical experience in surgical oncology, head and neck surgery, and breast surgery.
- MD (1st Class Honors, 1999) from Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
- Residency in General Surgery (2005) — Phramongkutklao Hospital, Bangkok; Diploma of the Thai Board of General Surgery (2005).
- Fellowship in Head and Neck Oncology (2011) — Faculty of Medicine, Siriraj Hospital, Mahidol University.
- Certificate of Fellowship in Head-Neck and Breast Surgery (2011); Senior Consultant at Bangkok Hospital (Bangkok Cancer Hospital) and Vejthani Hospital, Bangkok.
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
Areas of Expertise
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
List of Disease and Treatment for which Dr. Piyasak Thaharavanich can be consulted
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
Awards & Recognitions
National & International Awards
- MD (1st Class Honors) — Faculty of Medicine, Siriraj Hospital, Mahidol University, 1999
Professional Memberships
- Thai Medical Council
- The Royal College of Surgeons of Thailand
- Thai Board of General Surgery
Research & Publications
Published Papers (Selected)
- Information not publicly available.
Ongoing Research & Clinical Interests
- Breast surgical oncology and breast conservation
- Head and neck surgical oncology
- Endocrine surgery (thyroid, parathyroid, adrenal)
Estimated Treatment Costs
| Procedure / Consultation | Estimated Cost (INR) | Estimated Cost (USD) |
|---|---|---|
| Surgical Oncology Consultation | ₹3,000 – ₹6,500 | $35 – $80 |
| Breast Conservation Surgery (Lumpectomy) | ₹2,00,000 – ₹4,50,000 | $2,400 – $5,400 |
| Modified Radical Mastectomy | ₹2,80,000 – ₹6,50,000 | $3,400 – $7,800 |
| Sentinel Lymph Node Biopsy | ₹80,000 – ₹2,00,000 | $1,000 – $2,400 |
| Total Thyroidectomy | ₹2,50,000 – ₹5,50,000 | $3,000 – $6,600 |
| Parathyroidectomy | ₹2,50,000 – ₹6,00,000 | $3,000 – $7,200 |
| Neck Dissection / Head & Neck Tumour Resection | ₹3,50,000 – ₹9,00,000 | $4,200 – $10,800 |
*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. Piyasak Thaharavanich use in Surgical Oncologist treatment?
Dr. Piyasak Thaharavanich uses advanced breast conservation surgical platforms, sentinel lymph node biopsy techniques learned at Siriraj, modern endocrine surgical instrumentation for thyroid and parathyroid surgery, and contemporary head and neck tumour resection workflows at Bangkok Hospital and Vejthani.
2. What conditions does Dr. Piyasak Thaharavanich specialize in treating?
Dr. Piyasak Thaharavanich specialises in breast cancer, thyroid cancer, parathyroid disorders, head and neck cancers, oral cavity cancer, tongue cancer, pharyngeal cancer, laryngeal cancer, salivary gland tumours, adrenal tumours, endocrine tumours, and benign breast disease. He is regarded as one of the leading Head, Neck, and Breast Surgical Oncology specialist in Bangkok, Thailand.
3. How do I book an appointment with Dr. Piyasak Thaharavanich?
Appointments with Dr. Piyasak Thaharavanich 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. Piyasak Thaharavanich?
Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Piyasak Thaharavanich, 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. Piyasak Thaharavanich offer second opinions for Surgical Oncologist cases?
Yes. Second opinion consultations can be arranged via Cancer Rounds for patients who wish to review their diagnosis or surgical plan with an expert Surgical Oncologist specialist in Bangkok, Thailand.

















