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About Dr. Janindra Warusavitarne

  • Mr. Janindra Warusavitarne is a Consultant Colorectal Surgeon at The London Clinic.
  • He specialises in intestinal failure, inflammatory bowel disease, anal fistula, haemorrhoids, and colorectal cancer.
  • He is the lead surgeon for inflammatory bowel diseases at NHS St Mark’s Hospital, London.
  • He serves as an honorary senior lecturer at Imperial College.
  • He is part of the executive team for the European Board qualification in colorectal surgery.
  • He chairs the education committee of the European Society of Coloproctology.
  • He is recognised as a key opinion leader and innovator in colorectal surgery.
  • He has pioneered procedures such as video-assisted fistula treatment and laser treatment for haemorrhoids and anal fistula.

Conditions treated by Dr. Janindra Warusavitarne

  • Inflammatory Bowel Disease (IBD) – Crohn’s disease, Ulcerative colitis
  • Intestinal failure
  • Colorectal cancer
  • Anal fistula
  • Haemorrhoids (piles)
  • Pelvic floor disorders (including rectal prolapse)
  • Diverticular disease
  • Colon and rectal polyps
  • Bowel obstruction
  • Perianal conditions (fissures, abscesses)

Area of Interest

  • Colorectal Surgeries
  • General Surgeries

Qualification

  • BMed (Bachelor of Medicine) – University of Newcastle, Australia (1993)

Work Experiences

    • Global Team of Board Certified Surgeons and Medical Specialists
    • Written Second Opinion report delivered within 5 days
    • Option to avail the Video Consultation with the Lead Doctor of the board

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    CERTIFICATIONS (1)

    • Honorary Fellowship, Sri Lankan College of Surgeons

    MEMBERSHIPS (1)

    • European Board qualification for Colorectal Surgery

    RESEARCH PAPERS AND PUBLICATIONS (1)

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    PROCEDURES

    • Abdominoperineal Resection
    • Appendectomy
    • Arterial Switch Surgery
    • Capsule Endoscopy
    • Cerebral Angioplasty
    • Colorectal Cancer ( Colon Cancer ) Treatment
    • Endoscopy (UGI Endoscopy)
    • Hysterectomy
    • Inguinal Hernia Repair
    • Kidney Stone Removal
    • Lap Gastric Banding
    • Laparoscopic Abdominal Hysterectomy
    • Laparoscopic Gall Bladder Removal

    FREQUENTLY ASKED QUESTIONS

    Is Dr. Janindra Warusavitarne doing teleconsultation on the MediGence platform?

    Dr. Janindra Warusavitarne is available to teleconsult on the MediGence platform.

    How long is the consultation?

    The consultation can last from 15 to 30 minutes. It may exceed the estimated time, depending on the patient’s queries and the doctor's medical suggestions.

    How soon can the consultation be organised?

    We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours or based on the availability of the doctor and the patient.

    Is a follow-up consultation included in the consultation price?

    No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.

    How do I share my medical record with the doctor for review?

    The option to share your medical records is available between the steps of the form provided to you on the website.

    Can I book my procedure with the doctor post-consultation?

    Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.

    Can you get an estimate for the procedure?

    Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about traveling to your medical destination.

    FAQ's Related to General surgeon

    What does a colorectal surgeon do?

    A colorectal surgeon specialises in diagnosing and treating conditions affecting the colon, rectum, anus, and surrounding structures, including cancers, inflammatory bowel disease, and complex pelvic disorders.

    When should I see a colorectal surgeon?

    You should consult a colorectal surgeon if you experience persistent rectal bleeding, changes in bowel habits, abdominal or pelvic pain, unexplained weight loss, or have been diagnosed with colorectal cancer or polyps.

    What are common conditions treated by a colorectal surgeon?

    Commonly treated conditions include colon and rectal cancer, anal cancer, inflammatory bowel diseases (Crohn's disease, ulcerative colitis), diverticulitis, hemorrhoids, anal fistulas, rectal prolapse, and severe endometriosis.

    What is minimally invasive colorectal surgery?

    Minimally invasive surgery (e.g., laparoscopic or robotic-assisted) uses small incisions to perform procedures, resulting in less pain, shorter hospital stays, and faster recovery compared to open surgery.

    What is HIPEC and when is it used?

    HIPEC (Hyperthermic Intraperitoneal Chemotherapy) is a specialized treatment for advanced abdominal cancers, where heated chemotherapy is applied directly into the abdominal cavity after surgical tumor removal.

    Can colorectal cancer be cured?

    Yes, especially when detected early. Treatment options may include surgery, chemotherapy, radiotherapy, and advanced techniques like HIPEC or IORT, depending on the stage and complexity of the disease.

    Reviewer

    Dr. Vishwas Kaushik
    Dr. Vishwas Kaushik

    MBBS, MD

    7 Years of Experience

    Dr. Vishwas Kaushik is a qualified medical professional holding an MBBS from the prestigious Belgorod State University, Russia, with a strong foundation in clinical medicine and healthcare practice. His comprehensive medical training has equipped him with a profound understanding of evidence-based clinical practices, patient-centered care, and the evolving landscape of modern medicine. With a keen interest in medical research and scientific communication, he consistently translates complex clinical concepts into clear, accurate, and accessible content for diverse audiences. His work reflects a deep commitment to advancing medical knowledge, delivering impactful healthcare insights, and bridging the gap between clinical expertise and accessible medical communication. View More

    Last Reviewed - January 2026

    Author

    Nimra Haseeb
    Nimra Haseeb

    MSc Biochemistry

    4 Years of Experience

    Miss Nimra Haseeb is a medical researcher and a scientific content writer. She holds a Bachelor’s degree in Biotechnology and a Master’s in Biochemistry from Integral University, Lucknow. With strong experience in healthcare research, she specializes in secondary research, clinical data analysis, and evidence-based medical writing. Her work focuses on transforming complex scientific and medical information into clear, accurate, and reliable healthcare content for patients and healthcare audiences. She is also experienced in interpreting medical studies and healthcare trends to deliver well-researched and informative content that supports better health awareness and decision-making.. View More