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Dr. Hendricks Marianne Sybille


Dr. Marianne is an obstetrics and gynaecology (O&G) medical specialist with over 19 years of experience in the medical industry, with a focus on O&G medical care and infertility management. She has spent over 7 years in the public medical care sector at Department of Reproductive Medicine, Division of O&G, at KK Hospital where she was accredited to perform advanced laparoscopic and reproductive surgical procedures. She is skilled in antenatal and pregnancy care, as well as minimally-invasive treatments of various gynaecological conditions such as fibroids and ovarian cysts. She co-founded The O&G Specialist Clinic in January 2012 with Dr. Loh Seong Feei and subsequently set up Women & Fertility Clinic by Marianne in December 2015. Dr. Marianne is also one of the key IVF Clinicians in Thomson Fertility Centre. 

Special interests
  • Fertility treatments and IVF

  • Polycystic ovarian disease

  • Minimally invasive laparoscopic and hysteroscopic surgery for ovarian cysts, fibroids, endometriosis

  • Pregnancy care and delivery


  • August 1999: Bachelor of Medicine and Bachelor of Surgery from the National University of Singapore

  • May 2000: Registered in Singapore Medical Council’s Register of Medical Practitioners

  • November 2003: Became a member of the Royal College of Obstetricians and Gynaecologists, United Kingdom in medical care and infertility management

  • November 2006: Registered in Singapore Medical Council’s Register of Specialists


Dr. Marianne speaks English, Mandarin and Cantonese fluently.

Key Publications

  • Use of anti-mullerian hormone (AMH) and three-dimensional transvaginal antral follicular count (AFC) as bio-markers in predicting ovarian reserve / response in women undergoing in-vitro fertilisation.  Fertility & Sterility Sept 2011 Volume 96, Issue 3, Supplement, Page S201, M.S. Hendricks, J. Chan, M.P. Paing, L.W. Khin, B.C. Tai, S.F. Loh

  • First pregnancy and live birth resulting from cryopreserved embryos obtained from in vitro matured oocytes after oophorectomy in an ovarian cancer patient. EB Prasath, M.L.H Chan, W.H.W Wong, M Hendricks, SF Loh, YN Chia. Human Reproduction  Vol.29, No.2 pp. 276–278, 2014

  • Treatment outcome of women with a single ovary undergoing in vitro fertilisation cycles, Singapore Medical Journal 2010; 51:698-701

  • AMS-MOH Clinical Practice Guidelines 1/2013. Assessment and Management of Infertility at Primary Healthcare Level. SF Loh, SKE Loh, PC Wong, S Nair, SL Yu, HH Tan, MS Hendricks, Matthew Lau, J Chan, SJ Chia, J Quah


Specializing in Infertility Management & Women's Health

Infertility Management

Consultation services for married couples who have difficulties getting pregnant and treatment services for infertility in males and females through assisted reproductive treatment procedures.​

  • Investigations

  • Treatments


Medical care and consultation services for pregnant ladies from the start of their pregnancies until delivery and provide care for mothers.​​

  • Routine pregnancy antenatal check-ups, scans

  • Delivery

  • Post-natal care and follow-ups


Medical management for a range of reproductive and gynaecological conditions and preventive management such as vaccinations and fertility screenings.

  • Preconception counselling

  • Contraception and Family Planning

  • Cancer screening

  • Cervical cancer vaccination*

  • Menopause management

  • Pap smear

  • Termination of pregnancy

  • Surgery

  • Fibroids

  • Cysts

  • Endometriosis

  • Ectopic pregnancy

  • *Medisave deductible

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