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 Medical Oncology

Experienced in treating and managing all solid tumours and a recipient of Singapore’s Health Quality Service Award, Dr Ooi Wei Seong was actively involved with multiple investigator-initiated and pharmaceutical-led clinical trials.

Educated and having practiced in Canada, Ireland and Singapore with over 15 years of experience, Dr Ooi is actively at the forefront of cancer treatment for the benefit of his patients.  

From established chemotherapy and hormonal therapy regimes to the latest in genomic testing, immunotherapy, and targeted therapy, Dr Ooi leads ICS in our efforts to provide cancer care with Integrity, Competence, and Service.


What We Offer



Located right in the heart of Orchard Road and away from traditional hospital settings, our patients and their loved ones enjoy a safe, comfortable and easy-to-access treatment environment..

Feel at Home 

Let us handle your administration: insurance claims, financial counselling, coordinating your appointments, chemotherapy and more.

Under One Roof 

Together with our healthcare partners, we are able to offer oncology treatment, cancer-focused health screenings, imaging, and laboratory services without you stepping out of the building.

More than a clinic 

Every patient is a person first and foremost. This is why we celebrate your birthdays, remember your favourite meals and drinks whenever requested, and offer fast and free Wi-Fi to you and your loved ones.

Safety in Comfort

We take the health and safety of our patients as our Number 1 Priority. Measures have been implemented to ensure that we do not put the lives of our patients at any preventable risk.


Satisfied Patients


Nationalities Served


Years in Operation


Years Of Combined Medical Experience

Cancer Treatment Options

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