Colorectal Surgery

Colorectal Surgeon Services

Colorectal surgeon services focus on the diagnosis, treatment, and management of conditions affecting the colon, rectum, and anus. These specialists provide both surgical and non-surgical care for a wide range of colorectal diseases, offering expert treatment aimed at improving patient outcomes, relieving symptoms, and enhancing quality of life.

Conditions Treated:
Colorectal surgeons manage a variety of common and complex conditions, including:

  • Colorectal cancer

  • Inflammatory bowel disease (Crohn’s disease and ulcerative colitis)

  • Diverticulitis

  • Haemorrhoids

  • Anal fissures and fistulas

  • Rectal prolapse

  • Bowel incontinence and functional bowel disorders

  • Benign polyps and growths

Diagnostic Services:
Colorectal surgeons use advanced diagnostic tools to accurately assess bowel conditions. These may include:

  • Colonoscopy and sigmoidoscopy

  • CT and MRI scans

  • Endoanal ultrasound

  • Biopsy and pathology review

Early diagnosis, particularly for colorectal cancer, is essential for effective treatment and improved survival rates.

Surgical Expertise:
Colorectal surgeons perform a wide range of procedures, from minor outpatient surgeries to complex abdominal operations. Techniques include:

  • Minimally invasive laparoscopic and robotic surgery

  • Open surgery for extensive or emergency cases

  • Transanal minimally invasive surgery (TAMIS)

  • Stoma formation and reversal

  • Surgery for cancer resection and bowel reconstruction

Minimally invasive techniques are often preferred, as they typically result in faster recovery, less pain, and reduced risk of complications.

Our Specialists

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Dr Kah Hoong Chang

Colorectal Surgeon

A/Prof. Kah Hoong Chang is a Specialist Colorectal and General Surgeon. He sees both public and private patients and manages a wide spectrum of benign and malignant diseases. He has special interests in laparoscopic and robotic surgery, endoscopy and colonoscopy, colorectal cancer, neuroendocrine tumour, inflammatory bowel disease, diverticular disease, and abdominal and groin hernia. Languages: Mandarin Cantonese Bahasa

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Dr Ada Ng

Colorectal Surgeon

With expertise in general surgery, colorectal surgery, colonoscopy and gastroscopy.

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Dr Penelope De Lacavalerie

Colorectal and General Surgeon

With expertise in laparoscopic, transanal & robotic surgery for bowel conditions and interests in benign anorectal & pelvic floor conditions.