ONCO X is where precision oncology
meets Indian access.
We are the Molecular Diagnostics vertical of Biosite Research — a full-stack clinical research organisation with two decades of scientific and operational depth in Indian oncology. ONCO X exists to close one specific gap: the molecular test that decides which therapy a cancer patient should start.
Precision oncology should not be
a privilege of geography.
Today, more than half of advanced-cancer patients — worldwide, and disproportionately in India — start treatment without the molecular test that would tell their oncologist which therapy to use.
We are building diagnostics that change that: fast enough to influence the next clinic visit, sensitive enough to work on the samples labs actually receive, and priced to run in the hospitals that actually treat most Indian patients.
Dr Aditi Datta
“A scientist and drug developer at the intersection of oncology, molecular biology and access.”
Dr Datta founded ONCO X inside Biosite Research to solve a problem she had watched play out for years across Indian oncology practice: patients who should have been on targeted therapy weren’t, because the molecular test that would have qualified them never happened.
Under her leadership, ONCO X launched India’s first ultra-sensitive PCR-based NSCLC panel, established the country’s first commercial cancer-resistance test workflow, and is now expanding into colorectal, bladder and MRD — with a full NGS platform on the horizon.
Read Dr Datta’s full bioThe team building ONCO X.
Scientists, drug developers, molecular biologists and operators — with a shared conviction that the molecular test should not be what keeps precision oncology out of an Indian patient's reach.

Dr Aditi Datta
Founder & CEO

Priya Ranjan
Co-Founder & Head of Operations

Karan Dutta
Co-Founder

Dr Bhaskar Bhattacharya
Co-Founder & Lead Scientist
A global bench of oncology and diagnostics expertise.
Our SAB is composed of internationally recognised oncologists, clinical scientists and pharmacologists whose guidance shapes ONCO X's clinical direction, product roadmap and scientific rigor.

Dr Anita Ramesh
Member, Scientific Advisory Board

Dr Guru Sonpavde
Member, Scientific Advisory Board

Dr Martin Forster
Member, Scientific Advisory Board

Dr Toh Han Chong
Member, Scientific Advisory Board

Dr Vassilios Aslanis
Member, Scientific Advisory Board