Discovering that you require surgery for an anal fistula can be a stressful experience. Beyond the physical discomfort, many patients are understandably concerned about the financial implications.
Understanding the anal fistula surgery cost in Singapore is essential for proper financial planning, particularly when considering treatment in the private healthcare sector.
In Singapore, the cost of a fistulectomy (surgical removal of a fistula) varies depending on the complexity of the condition, choice of hospital, and length of stay. This guide provides a breakdown of estimated costs based on the latest Ministry of Health (MOH) fee benchmarks, along with key factors that may influence your final bill.
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Understanding Anal Fistula Surgery (Fistulectomy)
An anal fistula is a small tunnel that forms between the end of the bowel and the skin near the anus, usually as a result of a previous infection or abscess that did not heal properly.
Surgery is typically required, as anal fistulas rarely heal on their own.
A fistulectomy involves removing or opening the fistula tract to allow healing from the inside out. In Singapore, this procedure falls under MOH classification:
- SF833A – Anus, Fistula-In-Ano, Excision/Fistulectomy
The complexity can range from simple fistulas to recurrent or complex cases, which may involve more extensive surgery.
Anal Fistula Surgery Cost in Singapore (Private Sector)
The Ministry of Health (MOH) publishes fee benchmarks to guide patients on reasonable charges for private healthcare.
Below is the recommended fee range for a routine and typical case, including 9% GST:
MOH Fee Benchmarks (Private Hospitals & Clinics)
| Type of Fees | Fee Range (Inclusive of 9% GST) |
|---|---|
| Surgeon Fee | $2,398 – $3,924 |
| Anaesthetist Fee | $763 – $1,090 |
| Inpatient Doctors’ Attendance Fees | $230 – $450 per day |
| Hospital Fees (Facility & Sundries) | $2,507 – $3,815 |
| Estimated Total Cost | $5,898 – $9,279 |
Source: MOH Fee Benchmarks (SF833A – Anus, Fistula-In-Ano, Excision/ Fistulectomy)
Important Notes on Costs
- Complexity matters: Higher surgeon fees are typically associated with recurrent or complex fistulas.
- Attendance fees: Based on office hours only and charged per day if hospitalisation is required.
- Exclusions: Fees do not include medications, investigations, or special procedures.
- GST: Figures above reflect the current 9% GST in Singapore.
Disclaimer: These figures are estimates based on MOH benchmarks for a routine case. Actual costs may vary depending on individual clinical needs, hospital choice, and unforeseen complications.
Additional Costs to Consider
Beyond the surgical procedure itself, patients should also factor in:
1. Specialist Consultation
Initial consultation fees typically range from $150 to $300 at private clinics.
2. Diagnostic Imaging
Imaging such as an MRI or endoanal ultrasound may be required to map the fistula tract:
- Estimated cost: $500 to $2,500
3. Length of Stay
- Many procedures are performed as day surgery
- Complex cases may require overnight admission, increasing hospital fees
Financial Support Options in Singapore
Patients can offset costs through several schemes:
MediSave
Fistulectomy is claimable under MediSave, subject to withdrawal limits based on the Table of Surgical Procedures (TOSP) classification.
MediShield Life / Integrated Shield Plans
Private hospital bills may be substantially covered if you hold an Integrated Shield Plan, depending on:
- Deductibles
- Co-insurance
- Panel requirements
Personal and Corporate Insurance
Personal or employer-provided insurance plans may help cover:
- Specialist consultations
- Surgical procedures
- Hospitalisation costs
Coverage will depend on your policy, including factors such as panel requirements, pre-authorisation, deductibles, and co-insurance.
Choosing the Right Specialist
Selecting a colorectal specialist is important for:
- Reducing recurrence risk
- Ensuring appropriate surgical technique
- Achieving optimal recovery outcomes
A qualified specialist will also provide pre-surgical financial counselling, helping you understand expected costs and insurance coverage.
Specialists You May Consider

For inquiries or for an introduction to a specialist, contact us below.
Frequently Asked Questions (FAQs)
1. Is anal fistula surgery covered by MediSave?
Yes, it is a MediSave-claimable procedure. Withdrawal limits depend on the surgical complexity classification.
2. How long is the recovery period?
Most patients resume light activities within 1–2 weeks, but full wound healing may take 6 weeks or longer.
3. Can the fistula recur after surgery?
There is a small risk of recurrence, particularly in complex cases. Proper surgical technique and post-operative care are important.
4. Can I choose a private hospital as a subsidised patient?
Yes, but you will forgo government subsidies and rely on insurance or personal funds.
5. What happens if I do not treat an anal fistula?
Untreated fistulas can lead to:
- Recurrent abscesses
- Infection
- Increased complexity over time


