Prof Jerry Chan Kok Yen is a fertility specialist in the Department of Reproductive Medicine at KK Women’s and Children’s Hospital. Areas of clinical focus include iVF / infertility / PCOS / reproductive surgery / andrology.
Clinical focus
IVF / infertility / PCOS / reproductive surgery / andrology.
Qualifications (as publicly listed)
MB BCh BaO (Hons), MA MRCOG FRCOG PhD FAMS
Where they practise
Jerry Chan Kok Yen practises at KK Women’s and Children’s Hospital, in the Department of Reproductive Medicine. See the official profile linked below for current clinic and appointment details.
About Reproductive Medicine
Reproductive medicine (fertility care) helps individuals and couples who are trying to conceive. Fertility specialists — O&G doctors with subspecialty training in reproductive medicine — assess both partners to find the causes of difficulty conceiving, and manage conditions such as ovulation problems and polycystic ovary syndrome (PCOS), blocked tubes, endometriosis-related infertility, male-factor infertility and recurrent miscarriage. Investigations may include hormone blood tests, ultrasound and semen analysis. Treatments range from lifestyle advice and ovulation induction to intrauterine insemination (IUI) and in-vitro fertilisation (IVF/ICSI), as well as fertility preservation such as egg or sperm freezing. In Singapore, assisted reproduction is regulated, and some treatment costs may be co-funded for eligible couples — worth checking current schemes.
Conditions and treatments commonly covered
Areas commonly seen in reproductive medicine include:
- Difficulty conceiving (infertility)
- Ovulation problems and PCOS
- In-vitro fertilisation (IVF/ICSI)
- Intrauterine insemination (IUI)
- Recurrent miscarriage
- Fertility preservation (egg/sperm freezing)
What to expect at a consultation
An initial consultation usually involves a discussion of your symptoms and medical history, a focused examination, and any tests needed to reach a diagnosis. The specialist will explain the findings, walk you through your options — including non-surgical approaches where relevant — and set out the likely costs and next steps before anything proceeds. If a procedure is recommended, it is reasonable to ask what it involves, the expected recovery time, the risks and the alternatives, so you can make an informed decision at your own pace. It helps to keep asking questions until you fully understand the plan.
Preparing for your appointment
- Bring referral letters, past reports, scan images and a list of your current medications.
- Note your main symptoms, when they started and what makes them better or worse.
- Write down the questions that matter most to you, and bring a family member if it helps.
After your consultation and follow-up
Depending on the diagnosis, you may be given medication, referred for further tests or imaging, scheduled for a procedure, or asked to return for review. Ask what warning signs should prompt earlier contact, how to get your results, and who to reach if you have questions between visits. Keeping your own copy of reports makes future care and any second opinion easier.
Costs, subsidies and financing in Singapore
For subsidised care at a public (restructured) hospital, a referral from a GP or polyclinic is generally needed; private specialists can usually be booked directly at full fees. Ask upfront for an estimate covering the consultation, tests and any procedure. Depending on the treatment, you may be able to use MediSave for approved day-surgery and procedures (within set limits), with MediShield Life or an Integrated Shield Plan helping for larger inpatient bills. Purely cosmetic procedures are not claimable. If cost is a concern, it is worth asking whether a subsidised referral is possible, and comparing written estimates between providers before you commit.
How to choose the right fertility specialist in Singapore
Beyond credentials, it helps to match the specialist to your specific problem. Consider whether their sub-specialty fits your condition, how often they manage or operate on cases like yours, which hospital they admit to (and whether it suits your budget and insurance), and how clearly they explain your options and costs. Accreditation can be confirmed on the Register of Specialists and registration on the Singapore Medical Council register. Independent reviews are a useful signal for communication and experience, but weigh them alongside credentials rather than on their own.
Questions worth asking at your first consultation
- Are you an accredited specialist in the area my condition falls under?
- What are my options, including non-surgical or watch-and-wait approaches?
- How often do you treat or perform this, and what are the typical outcomes and risks?
- What is the full estimated cost, and what can I claim through MediSave or insurance?
- Are you comfortable with me seeking a second opinion?
Verifying credentials
In Singapore every practising doctor must be registered with the Singapore Medical Council, and specialists are additionally listed on the Register of Specialists maintained by the Specialist Accreditation Board — you can search both to confirm a doctor’s registration and field. The letters after a name (such as MRCP, FRCS or FAMS) reflect postgraduate training and fellowships, but the key question is simply whether the doctor is an accredited specialist in the area relevant to your care.
When to consider a second opinion
A second opinion is reasonable before major surgery, for a serious or unclear diagnosis, or when a recommended treatment feels aggressive or uncertain. Good specialists welcome it. Bring your reports and scans so the second doctor can assess the same information. You are entitled to a copy of your medical records to take along, and seeking another view will not offend a good specialist.
Common questions
When should we see a fertility specialist?
Consider a review after 12 months of trying to conceive (or after 6 months if the woman is over 35), or sooner if there are known issues such as irregular periods, endometriosis, previous pelvic surgery or a concern about sperm.
What treatments are available?
Options range from lifestyle advice and ovulation induction to intrauterine insemination (IUI) and in-vitro fertilisation (IVF/ICSI), as well as fertility preservation such as egg or sperm freezing — chosen to fit the diagnosis.
Is fertility treatment subsidised in Singapore?
Assisted reproduction is regulated, and co-funding may be available for eligible couples at public centres. Amounts and criteria change, so check the current scheme and get a written cost estimate.
Do I need a referral to see this specialist?
For subsidised care at a public hospital you generally need a GP or polyclinic referral; private specialists can usually be seen directly.
How can I verify a doctor’s credentials?
Check the Singapore Medical Council’s Register of Medical Practitioners, and the Register of Specialists for accredited specialists.
Selected research & publications
Jerry Chan Kok Yen has contributed to peer-reviewed research in reproductive medicine. A selection of published work:
- The immune milieu after local endometrial injury in women with recurrent implantation failure — Sci Rep, 2025
- The use of letrozole or mifepristone for pre-treatment of medical termination of pregnancy: A randomized, non-inferiority trial — Int J Gynaecol Obstet, 2026
- Peritoneal autoantibody profiling identifies p53 as an autoantibody target in endometriosis — Fertil Steril, 2023
- Dehydroepiandrosterone supplementation and the impact of follicular fluid metabolome and cytokinome profiles in poor ovarian responders — J Ovarian Res, 2023
- Elevated peritoneal fluid ceramides in human endometriosis-associated infertility and their effects on mouse oocyte maturation — Fertil Steril, 2018
- Simplified 4-item criteria for polycystic ovary syndrome: A bridge too far? — Clin Endocrinol (Oxf), 2018
Related guides
Sources & verification
Profile details are summarised from the doctor’s official listing (official profile). Registration can be verified on the Singapore Medical Council’s Register of Medical Practitioners, and specialist accreditation on the Register of Specialists.
General information only, not medical advice. Details may change — confirm current clinic, availability and fees with the provider.
See also: our editorial directory of fertility specialists in Singapore.
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