Our Mission is Fast and Accurate Diagnosis for Everyone, Everywhere. Without a diagnosis, there can be no treatment. That is why prompt and quality scan reporting is our utmost priority.
Founded by consultant radiologists, Hexarad understands the inherent challenges of radiology and puts the radiologist experience at the heart of what we do.
Meet the team
Dr Charles Niehaus
Charles is a former executive director of Alliance Medical Ltd and served on the board at Life Healthcare after it acquired Alliance Medical in 2016. He was previously the Business Development Director for BMI Healthcare. Charles initially worked in Orthopaedic and Trauma Surgery and during his medical career he led the surgical reaction force for the South African military.
Dr Rebecca Greenhalgh
Rebecca is a radiologist with a strong background in clinical governance, audit and medical leadership. She has been clinical governance lead for a London major trauma centre and currently leads the acute imaging service for a busy district general hospital. Rebecca is chair of the Royal College of Radiologists Clinical Radiology and Improvement Committee and sits on the Professional Support and Standards Board.
Dr Farzana Rahman
BSc, MBBS, FRCR, MSc
Farzana is a radiologist with expertise in digital healthcare. She has worked in the health strategy and policy space both Nationally and Internationally, focusing on digital transformation and AI in healthcare. She holds a Masters Degree in Health Economics from the London School of Economics.
Dr Jaymin Patel
BSc, MBBS, FRCR
Jay is a consultant radiologist with an interest in Gastrointestinal and Hepatobiliary imaging. He has published over 20 peer-reviewed articles and more than 50 international and national presentations, many of which have won international awards. He is still regularly invited to lecture internationally. He is an editor for iRefer, responsible for writing and updating the GI/HPB imaging guidelines for imaging for RCR/ iRefer, an associate editor of Clinical Radiology journal, and sits on the expert radiology panel for the British Medical Journal (BMJ). Along with Sam, he founded the largest radiology interview preparation course in the UK and Ireland.
Umang is a digital health and innovation leader with 10 years of cross sector experience. Umang joined Babylon as one of the original core team, overseeing 120x growth and eventual listing on the New York Stock Exchange. He has expertise in insurance, scale-ups and NHS contracting - having launched the first ever NHS population based collaboration agreement for Value Based Care. Umang is also a GMC registered paediatrician and NHS Clinical Leadership Fellow.
Dr Sam Dumonteil
BA (Oxon), MA, MBBS, FRCR
After gaining a degree in Physics at Oxford University, Sam worked as a commodities structured product trader in the Oil and Gas industry. He is a radiologist and the Deputy Director for breast cancer screening in London. He is also co-founder of the UK’s largest Radiology Interview Preparation Course.
Dr Susan Jawad
BSc, MBBS, FRCR, MSc
Susan is a radiologist at UCLH; she provides mentorship, and teaching to radiographers, junior doctors and consultant colleagues and is widely published. As Medical Director, Susan ensures a high quality, robust and safe service for all our customers and patients.
Collaboration for a common goal
Putting the patient first
Always finding better ways to work
We act in accordance with our values
Promoting equality and fairness in everything we do
Quality and Excellence
Commitment to excellence and the highest quality of care