
Our Medical Team
Board-Certified Specialists in Reproductive Medicine
At Siam Fertility Clinic, our team consists of board-certified specialists in Assisted Reproductive Technology (ART) with over 20 years of clinical experience. Operating under the rigorous guidelines of RTAC (Reproductive Technology Accreditation Committee) and ISO 9001 quality standards, our medical professionals are committed to maintaining the highest level of safety and ethical care.
Our doctors are trained to provide personalized infertility treatments, including IVF and ICSI. We focus on evidence-based medicine and systematic care tailored to the individual conditions of each couple, ensuring a supportive environment throughout your journey.

Dr. Surachai Pornwiroon
Medical Director & Specialist in Reproductive Medicine
Obstetrician & Gynecologist
Subspecialty in Reproductive Medicine
Key Qualification Badges
🎓 M.D. (First Class Honors) – Siriraj Hospital, Mahidol University
🩺 Sub-Board Certified in Reproductive Medicine – Siriraj Hospital
⏱️ 20+ Years of Infertility Treatment & Clinical Leadership
Clinical Milestones & Annual Statistics
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> 700 Cycles / Year: IVF, ICSI, ET, and FET Procedures
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> 300 Procedures / Year: Advanced Laparoscopic & Hysteroscopic
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Surgeries Evidence-Based Care: Customized treatment protocols designed around each couple's medical diagnosis.
💼 Professional Experience
Present: Medical Director, Siam Fertility Clinic, Bangkok, Thailand
2014 – 2016: Medical Director, First Fertility and PGS Center, Bangkok, Thailand
2009 – 2014: Infertility Specialist, Safe Fertility and Genetic Center, Bangkok, Thailand
2006 – 2009: Reproductive & Infertility Specialist, Vejthani Hospital, Bangkok, Thailand
🌐 Professional Associations
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Member of the American Society for Reproductive Medicine (ASRM)
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Member of the European Society of Human Reproduction and Embryology (ESHRE)
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Member of the Asia Pacific Initiative on Reproduction (ASPIRE)
Dr. Kritchathorn Rattanapiratanon
Key Qualification Highlights
🎓 M.D. (First Class Honors) – Srinakharinwirot University
🩺 Subspecialty Certified in Reproductive Medicine – Khon Kaen University
🏥 Advanced Clinical Training – Srinagarind Hospital & HRH Princess Maha Chakri Sirindhorn Medical Center
Clinical Focus & Areas of Expertise
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Comprehensive Infertility Diagnostics: In-depth evaluation of male and female reproductive health, hormonal assessments, and ovarian reserve testing.
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Assisted Reproductive Technology (ART): Personalized ovulation induction, Intrauterine Insemination (IUI), and tailored In Vitro Fertilization (IVF / ICSI) treatment protocols.
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Reproductive Endocrinology: Management of polycystic ovary syndrome (PCOS), endometriosis, irregular menstrual cycles, and hormonal imbalances affecting fertility.
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Gynecological & Reproductive Surgery: Clinical evaluation for minimally invasive procedures and post-surgical fertility optimization.
Patient-Centered Care Philosophy
"Every fertility journey is unique. My goal is to combine accurate, evidence-based diagnostic precision with compassionate, individualized care—ensuring every couple feels informed, supported, and confident throughout their path to parenthood."

Why Choose the Specialist Team at Siam Fertility Clinic?
🔬 Advanced ART Care - Tailored treatment plans using modern techniques for complex fertility conditions.
🩺 20+ Years Experience - Led by board-certified specialists with extensive domestic and international expertise.
🛡️ RTAC & ISO 9001 Standards Fully - accredited by international quality systems ensuring patient safety and ethics.
❤️ Personalized Support - Systematic medical consultation paired with empathetic care throughout your journey.
Standards You Can Trust on Your Journey to Parenthood
We understand that the path to building a family is filled with hope and profound dedication. The specialist team at Siam Fertility Clinic is committed to supporting you—combining evidence-based medical technology with genuine empathy and personalized care.
