Meet the team at West Island Colorectal ClinicThe Foundation of Compassionate Care

Led by double-certified colorectal surgeon Dr. Christian Zalai, the West Island Colorectal Clinic upholds exceptional standards. Our clinic’s focus on colorectal health benefits from Dr. Zalai’s specialized expertise, setting us apart from the rest. Complementing his leadership are skilled colorectal and general surgeons, gastroenterologists, alongside a dedicated team of nurses and support staff. Together, we deliver personalized, patient-centered care, acknowledging the sensitivity of colorectal health.

Our team prioritizes empathy and effective communication, ensuring each patient feels valued and understood throughout their journey. From initial consultation to treatment and follow-up, our specialists offer expertise and unwavering compassion, fostering a safe and supportive environment for all.

Our surgeons

Dr Christian Zalai MDCM, MSc, FACS, FRCSC, FABCRS

Colorectal and General Surgeon
Specialist in advanced laparoscopy and colonoscopy techniques and transanal endoscopic microsurgery

Dr Sébastien Lachance MD MSc FRCSC FACS

Colorectal and General Surgeon
Specialist in advanced endoscopy and transanal surgical techniques for colorectal cancer and inflammatory bowel disease

Dr Tung Tran MD, MSc

Colorectal and General Surgeon
General surgeon
Specialist in bariatric, laparoscopic and upper gastrointestinal surgery

Our medical and administrative staff

Mikayla Morelli



Licensed practical nurse


Nursing assistant


Patient care coordinator


Office manager

Friendly, personalized service and expert advice

West Island Colorectal Clinic is your trusted destination for expert care and treatment of rectal and colorectal conditions. Our experienced specialists and state-of-the-art facilities ensure customized solutions for your unique needs. Gain access to compassionate, effective treatment in a judgment-free space.

Struggling with colon or rectal issues?

Let the experts at West Island Colorectal Clinic guide you through personalized diagnostics and treatment options tailored to your needs.

We ensure that every patient feels heard, respected, and cared for and aim to make your journey to better colorectal health a collaborative, supportive, and positive experience.