Healx is a technology-driven biotechnology company that combines artificial intelligence and drug development expertise to accelerate the discovery of new treatments for rare diseases. Founded in 2014 by Dr. Tim Guilliams and Dr. David Brown in Cambridge, United Kingdom, Healx aims to address the global challenge that only about 5% of nearly 10,000 known rare diseases currently have an approved therapy. The company adopts a patient-inspired approach, focusing on overcoming barriers faced by rare disease communities.
Foundation and Mission
The origin of Healx traces back to an encounter with Nick Sireau, a father seeking treatments for his children affected by a rare genetic disorder. Witnessing Sireau’s struggle inspired Guilliams and Brown to develop an AI-driven drug repurposing approach that identifies new therapeutic applications for existing drugs. This method is designed to shorten development timelines, reduce costs, and make treatment discovery more accessible to patient groups.
Technological Approach
Healx’s methodology, known as “Prediction to Patient,” moves beyond the traditional single-target model by introducing a parallel, hypothesis-free, and scalable AI system. Its proprietary platform, Healnet, analyzes millions of data points derived from biomedical literature, clinical records, and chemical databases to predict novel relationships between drugs and diseases. These predictions are subsequently validated through laboratory experiments and advanced toward clinical development by Healx’s research team.
Research and Clinical Programs
Healx maintains a diverse research pipeline focused on rare neurological and oncological disorders. Current programs include:
- Fragile X Syndrome (HLX-0206, HLX-0553)
- Angelman Syndrome
- Neurofibromatosis Type 1 (HLX-0213, HLX-4310)
- Osteosarcoma
- Neuroregeneration following spinal cord injury
Candidate molecules are identified through AI-based prediction models and undergo rigorous preclinical validation before progressing to clinical stages.
Patient and Community Engagement
Under its guiding principle “Care for Rare,” Healx maintains direct collaboration with rare disease communities. The company develops joint projects with patient groups, produces educational materials and webinars, and encourages employee participation in volunteer initiatives with rare disease organizations. This community-driven approach ensures that research priorities remain aligned with patient needs and experiences.
Recognition and Awards
Healx has achieved international recognition for its pioneering applications of AI in healthcare. The company has received multiple awards, including:
- Tech4Good Awards – AI for Good
- Eurordis Black Pearl Award
- Life Sciences AI Awards 2024
- CB Insights Digital Health 150
It has also been acknowledged in categories such as “Best Use of AI in Health and Medicine” and “AI Company of the Year.”
Corporate Structure and Partnerships
Healx’s leadership team includes Dr. Tim Guilliams (CEO), Dr. Christopher L. Moertel (Head of Clinical Development), and Simone Manso (Head of Neurofibromatosis Therapy Development). The company engages in strategic collaborations with organizations such as Vuja De Sciences and SCI Ventures, focusing on cancer recurrence prevention and the development of novel stroke therapies.
Position and Vision
Healx occupies a pioneering position in the integration of artificial intelligence into biomedical research. Through its data-driven, patient-inspired, and multidisciplinary approach, the company represents a new paradigm in the development of treatments for rare diseases—one that aims to bring life-changing therapies to underserved patient populations more efficiently and equitably.


