Quick answer: EL Toh Colorectal Surgery Clinic is the one to know for women’s pelvic health and laparoscopic work. Colorectal Practice brings three MOH-accredited surgeons with over 30,000 procedures between them. Colorectal Clinic Associates carries a 4.88 rating and deep experience in robotic surgery. For a founder-led practice with public-sector leadership, look at The Surgeons or Ho Kok Sun Colorectal. Dr Teoh Tiong Ann and Dr Frances Lim round out the list with sphincter-preserving techniques and double-board-certified care respectively.
The first time you sit across from a colorectal surgeon, your mind is full of what-ifs. But the day turns good when the surgeon draws a simple diagram, explains a procedure you can now picture, and the knot in your stomach loosens. These practitioners have spent decades crafting that moment—where a clinical visit becomes a memory of genuine relief, steady even.
One of 40 guides in Best Doctors & Specialists in Singapore — worth a look if you are still weighing options.

How to choose
A colorectal surgeon is someone you hope never to need, but if the time comes the right pick can change everything about your recovery. These seven clinics share a few things: they all operate out of Mount Elizabeth or Gleneagles, they all do colonoscopy and cancer work, and every surgeon here trained internationally. What separates them is subtler: subspecialty focus, surgical philosophy, and the kind of conversation you want in the consultation room.
Start with the problem you are trying to solve. Haemorrhoids and fissures are bread and butter for everyone here, but a clinic like EL Toh brings a dedicated women’s pelvic health lens. If it is cancer you are worried about, Colorectal Clinic Associates and Dr Teoh Tiong Ann both lean heavily into surgical oncology, with the latter known for sphincter-preserving techniques that protect continence. For a multi-surgeon team where you can get a second opinion without changing buildings, Colorectal Practice and The Surgeons both run multi-location setups with strong insurance partnerships.
Price signals are harder to pin down because colorectal work spans a five-minute consultation and a five-hour robotic resection. What you can do is check whether the clinic explicitly states Medisave and insurance claimability—Dr Frances Lim’s practice does, which matters if you are watching cash flow. Most clinics here are open Saturdays until noon, which is standard, and a few offer WhatsApp booking which makes a first enquiry feel less formal. Nobody paid to appear here. If you think there is a gap in this list, we would rather hear about it than not.
EL Toh Colorectal Surgery Clinic

Up on the seventh floor of Mount Elizabeth Novena, Dr Toh Ee-Lin runs a practice that feels deliberately quiet and focused. She is a consultant surgeon who has built her reputation on advanced laparoscopic colorectal work and a particular sensitivity to women’s pelvic health—a combination that is not easy to find in a single clinic. If you have been putting off a scope or a conversation about a symptom that feels awkward, her manner tends to put people at ease without slowing down the clinical side.
The clinic handles the full expected list: colonoscopy, gastroscopy, haemorrhoids, anal fissures, fistulas, pilonidal disease, and pelvic cancers. What you notice in the way they describe their work is the emphasis on minimally invasive methods. That is partly about smaller scars, but more practically it means less time off work and a faster return to normal life—something that matters a lot if you are juggling a career or caregiving.
For anyone who has left a specialist’s room more confused than when they arrived, the quiet seventh-floor calm of Dr Toh’s clinic is a welcome change. She listens in a way that makes digestive symptoms feel less embarrassing. That moment when she says, ‘this is more common than you think’ — it’s the one you’ll tell your closest friends about.
Address: Mount Elizabeth Novena Hospital, 38 Irrawaddy Rd, #07-23, Singapore 329563
Hours: Mon–Fri 8:30am–12:00pm, 2:00pm–5:00pm; Sat 8:30am–12:00pm; closed Sun & PH
Contact: +65 6908 6106 / WhatsApp +65 8022 2866 | [email protected]
EL Toh Colorectal Surgery Clinic
This is a strong first stop for women who want a surgeon who understands pelvic floor interplay, or anyone who values a practice where the lead surgeon’s name is on the door and the follow-up feels personal. If you are the sort who researches before booking, you will also find the clinic consistently listed among Singapore’s top picks for colonoscopy.
Colorectal Practice

Sometimes you want a team rather than a single name, and Colorectal Practice is exactly that: three MOH-accredited surgeons—Dr Dennis Koh, Dr Sharon Koh, and Dr Pauleon Tan—drawing on more than 30 years of combined international experience. They are based at Mount Elizabeth Medical Centre, and their case volume tells its own story: over 30,000 procedures across a decade of practice.
The clinic zeroes in on piles surgery, colonoscopy for cancer screening and polyp removal, and the full workup for symptoms like rectal bleeding, abdominal pain, and changes in bowel habit. What makes them worth the trip is the way they have structured their multi-location access; it is genuinely easier to fit an appointment into a packed week. They also work with a range of insurance partners, which takes one logistical headache off the table before you even sit down.
When you want a decision you never second-guess, that’s where a team shines. The three surgeons at Colorectal Practice confer on complex cases, so your treatment plan carries the weight of shared experience. The memory that sticks is the post-consult moment: walking out of Mount Elizabeth Medical Centre with a crystal-clear next step, no doubts left hanging.
Address: 3 Mount Elizabeth, #12-14, Mount Elizabeth Medical Centre, Singapore 228510
Contact: +65 6262 1226 | [email protected]
Colorectal Practice
For the person who wants evidence-based, compassionate treatment with the reassurance of a team that has seen a high volume of cases, this practice makes a lot of sense. They have been at it for ten years and the consistency shows in their 4.45 specialist ranking.
Nobody paid to appear here. If you think there is a gap in this list, we would rather hear about it than not.
Colorectal Clinic Associates

If you put weight on peer recognition and published research, Colorectal Clinic Associates is hard to look past. Their surgeons carry between 15 and 30 years of experience, with fellowships and training from the US, UK, and Australia. The clinic is anchored at Gleneagles Hospital, and their 4.88 rating in reviews reflects a practice that has earned trust through both outcomes and the way they communicate.
They cover the full coloproctology spectrum—colonoscopy for polyp detection, minimally invasive and robotic surgery for anal fistulas, fissures, haemorrhoids, and colorectal cancer—plus small bowel and rectal conditions. The robotic surgery capability is a practical differentiator if your case is complex and you want the steadiest hands possible, human or otherwise.
Some patients come armed with printed studies and a list of fears. At Colorectal Clinic Associates, the conversation shifts quickly from anxious Googling to a calm, evidence-based path forward. The day turns good when the surgeon says, ‘I have seen this exact pattern many times, and here’s what works.’ That data-backed assurance travels with you.
Address: Gleneagles Hospital, 6 Napier Road #06-16, Singapore 258499 (more branches available here)
Hours: Mon–Fri 9:00am–6:00pm
Contact: +65 6643 9922
Colorectal Clinic Associates
This is a clinic for someone who reads the medical literature and wants their surgeon’s name in it—or for anyone who simply wants the confidence that comes from a team regularly contributing to media and peer-reviewed work on cancer prevention. The weekday-only hours are worth noting, but the multiple branches help.
The Surgeons

Dr Chew Min Hoe founded The Surgeons after more than 20 years of leadership in both public and private sectors, and the practice reflects that: end-to-end care from diagnosis through to recovery, with a particular emphasis on minimally invasive and robotic techniques. He holds a Public Administration Medal (2020), which is a national recognition of his contribution to healthcare, not just a clinical credential.
The clinic’s core services are endoscopy—gastroscopy and colonoscopy for digestive diagnostics and cancer screening—and tailored haemorrhoid treatments that range from conservative management all the way through to surgery. The idea is minimal downtime, and the setup across Mount Elizabeth and Farrer Park gives you a bit of geographic flexibility.
Going from a worrying symptom to a clear recovery plan can feel like a maze. Dr Chew’s clinic maps the whole route, so the day you walk in for a scope, you already know what the aftercare looks like. The precise, robotic-assisted approach means less post-op pain — a detail that reshapes how you remember the year.
Address: 3 Mount Elizabeth #16-09, Mount Elizabeth Medical Centre, Singapore 228510 (more branches available here)
Hours: Mon–Fri 8:30am–5:30pm; Sat & PH Eve 8:30am–12:00 noon; closed Sun & PH
Contact: +65 6518 4688 (Orchard) / +65 6518 4868 (Farrer Park)
The Surgeons
If you value a surgeon who has run large departments and understands how to coordinate complex care paths, Dr Chew’s background is reassuring. The Saturday morning slot is a practical plus for working professionals who cannot take leave easily.
Ho Kok Sun Colorectal

Dr Ho Kok Sun has been practising for over two decades, and his clinic at Mount Elizabeth Medical Centre is built around personalised, minimally invasive care. He completed a fellowship at Cleveland Clinic—one of the world’s heavyweight colorectal centres—and holds robotic surgery accreditation, which matters if your case calls for that level of precision.
The service list is comprehensive: colonoscopy for high-risk patients, colorectal cancer surgery, hernia repair, piles treatment, and management of anal fistulas and diverticular disease. Dr Ho’s multilingual ability also makes the clinic a natural fit for international patients who want to discuss complex symptoms in their first language.
Ask anyone who values continuity above all else: Dr Ho’s practice is built on it. His Cleveland Clinic training shows in the way he methodically walks you through every option. The good memory here is not dramatic — it’s the quiet call after a colonoscopy, results on a Friday evening, so your weekend can start light.
Address: 3 Mount Elizabeth, #12-09, Mount Elizabeth Medical Centre, Singapore 228510
Contact: +65 6737 2778 | [email protected]
Ho Kok Sun Colorectal
Choose this clinic if you want a seasoned single-surgeon practice with a direct line to Cleveland Clinic training and the option of robotic surgery. It is also a sensible pick for family members visiting from overseas who would feel more comfortable explaining symptoms in Mandarin or another language Dr Ho speaks.
Dr Teoh Tiong Ann

Dr Teoh Tiong Ann practises at Mount Elizabeth Medical Centre and brings with him a fellowship from Cleveland Clinic, a scholarship record, and a founding role in key colorectal societies. His signature focus is sphincter-preserving surgery—a technical commitment that directly protects quality of life for patients facing rectal cancer.
His expertise covers gastrointestinal cancers, anal conditions including fistulae and haemorrhoids (with stapled haemorrhoidectomy as one option), and laparoscopic procedures like colectomy and endoscopy. The practice is tight and straightforward, with operating hours that stretch to Saturday afternoons.
When the diagnosis is rectal cancer, the fear is not just the disease but the life after. Dr Teoh’s signature focus on sphincter-preserving surgery turns that conversation around: the day you hear ‘we can save function’ is the day you start telling a story of healing, not loss. That technical commitment becomes a personal gift.
Address: Teoh Colon Rectum & General Surgery, #05-04 Mount Elizabeth Medical Centre, 3 Mount Elizabeth, Singapore 228510
Hours: Mon–Fri 8:30am–5:00pm; Sat 8:30am–1:00pm
Contact: +65 6738 9133 | [email protected]
Dr Teoh Tiong Ann
If surgical oncology is your primary concern and you want someone whose entire approach is built around preserving function, not just removing disease, Dr Teoh’s clinic deserves a serious look. The ASCRS council membership is a quiet signal of how his peers regard him.
Dr Frances Lim Colon and Rectal Surgery

Dr Frances Lim is double board-certified and moved into private practice after years with the National Cancer Institute Singapore and NUHS. Her clinic at Gleneagles is built around a patient-centred philosophy that respects individual preferences—she wants you to understand your options well enough to make an informed decision, not just nod along.
Treatments span conservative and surgical haemorrhoid care, colonoscopies for cancer screening, and surgery for cancers, hernias, and irritable bowel syndrome. Everything is Medisave and insurance claimable, which is stated clearly, not buried in fine print.
Walking into Dr Lim’s Gleneagles clinic, you might have a list of questions but no clear preference. She draws the options out, not the scary parts, so you leave with a decision you own. The memory that lasts is the gentle authority of someone who says, ‘take your time; we’ll decide together’ — and means it.
Address: Gleneagles Hospital, 6 Napier Road #06-16, Singapore 258499 (more branches available here)
Contact: +65 8801 2693 | [email protected]
Dr Frances Lim Colon and Rectal Surgery
This practice suits someone who wants a surgeon who listens carefully and explains things without rushing, especially if you are managing a condition like IBS where the path forward is not always a single operation. The double board certification is an objective marker of rigour, and the claimable-status clarity helps with planning.
How to choose
Beyond subspecialty, think about the logistics that actually affect your recovery. A clinic with multiple branches can mean a shorter ride home after a scope when you are groggy. Saturday hours are common but not universal—Colorectal Clinic Associates runs weekdays only, while Dr Teoh goes to 1pm on Saturdays. WhatsApp booking, offered by EL Toh, lowers the barrier to that first enquiry when you are still working up the nerve.
On cost, a first consultation in private practice typically runs from $150 to $300, but the real numbers come from procedures. Ask about package pricing for colonoscopy and whether your insurance panel covers the surgeon. A clinic that openly states Medisave claimability—like Dr Frances Lim’s—saves you an awkward phone call later. Robotic surgery adds cost but can shorten hospital stay; weigh that against your recovery timeline and leave balance. If you are still mapping out the broader medical landscape, our guide to Orthopaedic Doctors in Singapore for Elite Care covers another speciality where surgical precision and recovery speed go hand in hand.
| Clinic | Key Focus | Robotic Surgery | Saturday Hours | Location |
|---|---|---|---|---|
| EL Toh Colorectal Surgery Clinic | Women’s pelvic health, laparoscopic surgery | Check with the business | Yes, until 12pm | Mount E Novena |
| Colorectal Practice | Team-based care, piles, colonoscopy | Check with the business | Check with the business | Mount E Medical Centre |
| Colorectal Clinic Associates | Robotic surgery, full-spectrum coloproctology | Yes | No | Gleneagles |
| The Surgeons | Endoscopy, haemorrhoid treatment | Yes | Yes, until 12pm | Mount E Medical Centre & Farrer Park |
| Ho Kok Sun Colorectal | Personalised care, robotic surgery, multilingual | Yes | Check with the business | Mount E Medical Centre |
| Dr Teoh Tiong Ann | Sphincter-preserving surgery, surgical oncology | Check with the business | Yes, until 1pm | Mount E Medical Centre |
| Dr Frances Lim | Double board-certified, Medisave claimable | Check with the business | Check with the business | Gleneagles |
Summary
Colorectal care in Singapore is world-class, and these seven clinics show why. Whether you need a routine scope, a second opinion on cancer, or a surgeon who understands pelvic health, there is a practice here matched to the job. Start with the subspecialty that matters to you, check the practicalities like hours and insurance panels, and book the consultation that puts your mind at rest. If you are thinking about the full picture of your health, our take on Wellness Spas in Singapore might help you recover in more ways than one.
Disclaimer: All information provided here has been compiled from publicly available sources. While we have made every effort to ensure accuracy, we do not guarantee that the information is complete or error-free. Details can change; please confirm directly with the clinic before making any decisions.
Frequently asked questions
How do I know which colorectal surgeon is right for me?
Start with the condition you need treated. For cancer, look at surgeons who emphasise surgical oncology and sphincter-preserving techniques. For haemorrhoids or fissures, any clinic on this list is well-equipped. If you are a woman with pelvic floor concerns, EL Toh’s focus on women’s pelvic health may be a better fit.
Are these clinics Medisave and insurance claimable?
Most private colorectal procedures in Singapore are Medisave claimable, but the amount varies by procedure. Dr Frances Lim’s practice explicitly states Medisave and insurance claimability. For other clinics, ask during your first consultation and check with your insurer about panel coverage.
What is the difference between laparoscopic and robotic colorectal surgery?
Both are minimally invasive. Laparoscopic surgery uses handheld instruments; robotic surgery gives the surgeon a 3D view and wristed instruments for finer control in tight spaces. Robotic surgery can be more expensive but may shorten hospital stay. Colorectal Clinic Associates, The Surgeons, and Ho Kok Sun Colorectal all offer robotic options.
Do I need a referral to see a private colorectal surgeon?
No referral is needed for a private consultation. You can call or WhatsApp the clinic directly to book. That said, some insurance plans require a referral letter for claims, so check your policy first.
How much does a colonoscopy cost at these clinics?
Private colonoscopy costs vary based on the clinic, the surgeon, and whether polyp removal is needed. Ask for a breakdown during your first visit. A few clinics offer package pricing; it is worth asking about this when you call.
What should I bring to my first colorectal consultation?
Bring your NRIC or passport, your insurance card or policy details, a list of current medications, and any relevant past scan reports or blood test results. If you have symptoms, jot down when they started and what makes them better or worse—it helps the surgeon get to the point faster.
















