Your Doctor Through Every Step
Dr Ong Xiaohui, Consultant Obstetrician & Gynaecologist at Thomson Medical Centre
Whether you have just found out you are pregnant, are navigating a gynaecological concern, or need a doctor who will truly listen, Dr Ong provides unhurried, personalised care in English and Mandarin.

Get Started
Book a Consultation
Call us at +65 6015 0071/72 or WhatsApp +65 8121 1871 to schedule your first appointment. You can also use our online booking form.
Meet Dr Ong
Your first consultation is unhurried. Dr Ong will listen, explain things clearly, and outline your options. No pressure.
A Plan That Fits You
Whether it is pregnancy care, a screening, or managing a condition, you will leave with a clear treatment plan and next steps.
Dr Ong's Areas of Expertise
The women's health areas Dr Ong focuses on in her practice
Pre-Pregnancy & Pregnancy Care
Fertility assessments for couples, pregnancy consults and scans, and tailored pregnancy care packages. Dr Ong holds full accreditation at Thomson Medical Centre, Mount Alvernia and Mount Elizabeth Novena, so she can deliver your baby at any of these hospitals.
Women's Health
Health screenings including cervical screening, Pap smears and HPV vaccination. Dr Ong gives clear, honest advice on gynaecological conditions and whether medical or surgical treatment is the better fit, and supports women through menopause and perimenopause.
Gynaecological Surgery
Treatment for fibroids, ovarian cysts, and pre-cancerous conditions affecting the womb, ovaries and cervix. Dr Ong performs minimally invasive procedures where suitable, including keyhole (laparoscopic) and hysteroscopic surgery.
Fertility & Women's Health Screening
Fertility assessments for women and couples (hormonal tests, ovarian reserve, ultrasound and tubal checks), plus comprehensive women's health screening tailored to your age and risk.
What to Expect
Thorough Consultations
Dr Ong takes time to listen, explain your options clearly, and answer your questions so you feel informed and confident about your care.
Continuity of Care
Dr Ong personally manages your care from your first visit through treatment and follow-up. She and her team are here to support your needs professionally.
Open Communication
Our clinic team is readily available during business hours to help with appointment scheduling and administrative queries. You can also leave us a message after office hours, which we will attend to promptly, by the next working day.
Visit Our Clinic
Dr Ong Xiaohui's clinic is located at:
OB Gynae Associates Women's Clinic, Thomson Medical Centre
339 Thomson Road #04-07 Singapore 307677
Phone
WhatsApp (for appointment bookings)
+65 8121 1871Opening Hours
Ready to See a Specialist?
If you have a gynaecological concern or are looking for an obstetrician, we would welcome the chance to help. Book a consultation to get started.
Opening Hours
- Monday – Friday: 8:30 AM – 4:30 PM
- Saturday: 9:00 AM – 12:30 PM
- Sunday & Public Holidays: Closed