About Massive Bio
Every cancer patient deserves access to treatment options. Massive Bio is an AI-powered precision oncology platform that eliminates the structural barriers of geography, financial constraints, and information asymmetry that have historically limited enrollment in clinical trials.
Founded in 2015 and headquartered in the United States, Massive Bio is scaling its impact globally by expanding operations across multiple countries and bringing world-class cancer treatment options to a rapidly growing and diverse patient population. Through our proprietary AI platform, we connect patients to clinical trials worldwide and build strategic partnerships with leading pharmaceutical companies, contract research organizations (CROs), and healthcare systems to accelerate drug development and expand equitable access to innovative therapies.
About the Role
This senior position sits at the intersection of clinical medicine, clinical research, and AI-powered healthcare technology, requiring both clinical depth and the capacity to represent the company at the highest levels.




The physician selected for this role will provide clinical review and quality assurance within the patient-to-trial matching process of our AI-powered platform — validating AI-abstracted clinical data against source medical records, assessing patient eligibility against trial criteria, and applying expert clinical judgment to identify nuances that may affect outcomes. This work will be carried out in close collaboration with Clinical Operations, Product, and Engineering teams, contributing directly to the scientific integrity of our AI-driven matching processes.
What distinguishes this role is that it extends beyond clinical review: this person will represent Massive Bio before pharmaceutical companies, CROs, and industry stakeholders, joining senior-level meetings alongside the CEO or, when required, independently. We are therefore looking for an experienced, well-regarded physician who can pres

📌 Senior Physician, Oncology – Medical Affairs (Medellín)
🏢 Neara
📍 Medellín