Top 10 Medical Companies in United Kingdom 2025

We’re tracking 59,203 Medical companies in United Kingdom.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
GSK	View 79,504 employees	🇬🇧 London Borough Of Camden, England, London+64	$ >1000M	1830	4,939,999	Health Care, Biotechnology
AstraZeneca	View 69,323 employees	🇬🇧 Cambridgeshire, England, Cambridge+10	$ >1000M	1987	2,201,448	Biotechnology, Health Care
Smith & Nephew	View 16,729 employees	🇬🇧 Hertfordshire, England, Rickmansworth+25	$ >1000M	1856	912,848	Health Care, Medical
My Diabetes My Way	View 8,453 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+33	$ 500-1000M	1948	4,263,999	Health Care, Medical
Priory	View 4,071 employees	🇬🇧 England\|London Inner\|London (W)\|London W14, London+16	$ 500-1000M	1980	1,227,487	Health Care, Medical
University College London Hospitals	View 3,917 employees	🇬🇧 London Borough Of Camden, England, London+2	$ 500-1000M	2015	2,652,497	Health Care, Hospital
National Institute for Health Research	View 1,631 employees	🇬🇧 City Of London, England, City Of London+22	$ 500-1000M	2006	1,353,618	Health Care, Medical
North Bristol NHS Trust	View 2,802 employees	🇬🇧 City Of Bristol, England, Bristol+9	$ 500-1000M	1987	722,723	Health Care, Hospital
Cambridge University Hospitals NHS Foundation Trust	View 3,763 employees	🇬🇧 Cambridgeshire, England, Cambridge+5	$ 500-1000M	1766	487,043	Health Care, Hospital
Imperial College Healthcare NHS Trust	View 5,369 employees	🇬🇧 England, London+3	$ 500-1000M	1823	770,987	Health Care, Hospital
GSK	View 79,504 employees	🇬🇧 London Borough Of Camden, England, London+64	$ >1000M	1830	4,939,999	Health Care, Biotechnology
AstraZeneca	View 69,323 employees	🇬🇧 Cambridgeshire, England, Cambridge+10	$ >1000M	1987	2,201,448	Biotechnology, Health Care
Smith & Nephew	View 16,729 employees	🇬🇧 Hertfordshire, England, Rickmansworth+25	$ >1000M	1856	912,848	Health Care, Medical
My Diabetes My Way	View 8,453 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+33	$ 500-1000M	1948	4,263,999	Health Care, Medical
Priory	View 4,071 employees	🇬🇧 England\|London Inner\|London (W)\|London W14, London+16	$ 500-1000M	1980	1,227,487	Health Care, Medical
University College London Hospitals	View 3,917 employees	🇬🇧 London Borough Of Camden, England, London+2	$ 500-1000M	2015	2,652,497	Health Care, Hospital
National Institute for Health Research	View 1,631 employees	🇬🇧 City Of London, England, City Of London+22	$ 500-1000M	2006	1,353,618	Health Care, Medical
North Bristol NHS Trust	View 2,802 employees	🇬🇧 City Of Bristol, England, Bristol+9	$ 500-1000M	1987	722,723	Health Care, Hospital
Cambridge University Hospitals NHS Foundation Trust	View 3,763 employees	🇬🇧 Cambridgeshire, England, Cambridge+5	$ 500-1000M	1766	487,043	Health Care, Hospital
Imperial College Healthcare NHS Trust	View 5,369 employees	🇬🇧 England, London+3	$ 500-1000M	1823	770,987	Health Care, Hospital

1. GSK

GSK, officially known as GlaxoSmithKline, is a global healthcare company with a strong foothold in the UK medical sector. Headquartered in Brentford, England, GSK is dedicated to creating a healthier population through its innovative pharmaceuticals, vaccines, and consumer healthcare products. The company plays a pivotal role in the UK’s medical landscape, focusing on a wide range of therapy areas such as respiratory diseases, HIV, and immunology. GSK’s commitment to science-led healthcare solutions is evident in its extensive research and development activities, making it a key player in the ongoing fight against global health challenges.

Location 🇬🇧 London Borough Of Camden, England, London	Size View 79,504 employees
Revenue $ >1000M	Industries Health Care, Biotechnology, Science and Engineering
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2. AstraZeneca

AstraZeneca, based in Cambridge, United Kingdom, is a global biopharmaceutical company that focuses on the discovery, development, and commercialization of prescription medicines. Primarily active in the oncology, cardiovascular, renal, metabolism, and respiratory disease areas, AstraZeneca stands out in the medical industry for its commitment to innovative science and leadership in targeted therapies. The company places a strong emphasis on the development of novel medicines that significantly improve the quality of life for patients around the world. With a robust pipeline and a strategic approach to research, AstraZeneca continues to contribute profoundly to medical science in the UK.

Location 🇬🇧 Cambridgeshire, England, Cambridge	Size View 69,323 employees
Revenue $ >1000M	Industries Biotechnology, Health Care, Science and Engineering
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3. Smith & Nephew

Smith & Nephew, headquartered in London, UK, stands prominently in the global healthcare market as a developer, manufacturer, and marketer of medical devices and products. The company specializes in orthopedics, sports medicine, and advanced wound management, focusing on innovative solutions that enhance the lives of patients while reducing healthcare costs. Smith & Nephew’s commitment to product innovation ensures they meet the evolving needs of healthcare systems and provide effective outcomes in medical treatment and rehabilitation. In the UK, they continue to lead in medical technology by providing solutions that cater specifically to the diverse requirements of the medical industry.

Location 🇬🇧 Hertfordshire, England, Rickmansworth	Size View 16,729 employees
Revenue $ >1000M	Industries Health Care
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4. My Diabetes My Way

My Diabetes My Way, based in the UK, is an innovative digital health platform dedicated to empowering individuals with diabetes through comprehensive management tools and resources. This service provides personalized advice, educational content, and data-driven insights, enabling patients to actively manage their conditions effectively. As part of its commitment to improving diabetes care, My Diabetes My Way integrates seamlessly with healthcare systems, enhancing patient outcomes and promoting proactive health management in the medical industry across the UK.

Location 🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh	Size View 8,453 employees
Revenue $ 500-1000M	Industries Health Care
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5. Priory

Priory, based in the UK, is a prominent name in the healthcare and wellness sector, widely recognized for providing mental health and addiction services. Their comprehensive range of services includes mental health treatment, addiction rehabilitation, and specialized therapy and counseling in numerous clinics across the country. Priory’s standing in the medical field is underscored by their commitment to fostering best practices in psychiatric care and their dedication to patient recovery and wellbeing. This focus on high-quality mental health services makes them a key player in the UK’s healthcare landscape, addressing both clinical and therapeutic needs effectively.

Location 🇬🇧 England\|London Inner\|London (W)\|London W14, London	Size View 4,071 employees
Revenue $ 500-1000M	Industries Health Care
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6. University College London Hospitals

University College London Hospitals, located in the heart of London, UK, is a prominent player in the healthcare sector, serving as a beacon of excellence in medical treatment, research, and education. This esteemed group of hospitals is renowned for its comprehensive range of services, including cutting-edge treatments in cancer, cardiovascular diseases, and neurology, among others. As a leader in medical innovation, UCLH frequently collaborates with top industry entities to enhance patient care and drive advancements in medical science, aligning perfectly with the dynamic healthcare landscape of London.

Location 🇬🇧 London Borough Of Camden, England, London	Size View 3,917 employees
Revenue $ 500-1000M	Industries Health Care
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7. National Institute for Health Research

National Institute for Health Research, based in the UK, is a pivotal entity in the medical research landscape. It plays a crucial role in funding, supporting, and disseminating health and care research that improves the health and wealth of the nation. Their work not only helps in the development of new treatments but also in the improvement of existing processes and service delivery in healthcare systems across Great Britain. This organization facilitates some of the most groundbreaking medical research, directly influencing clinical practices and outcomes.

Location 🇬🇧 City Of London, England, City Of London	Size View 1,631 employees
Revenue $ 500-1000M	Industries Health Care, Community and Lifestyle, Data and Analytics, Design, Biotechnology, Science and Engineering
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8. North Bristol NHS Trust

North Bristol NHS Trust, located in Bristol, UK, is a key provider in the medical sector dedicated to delivering comprehensive healthcare services. This Trust manages Southmead Hospital, one of the region’s major acute hospitals, which is at the forefront of medical technology and patient care. North Bristol NHS Trust focuses on offering a wide range of services from emergency medicine to specialized treatments, always striving to improve health outcomes through innovative practices and research collaborations. In this region, they are a pivotal institution for health research and clinical trials, contributing significantly to medical advancements.

Location 🇬🇧 City Of Bristol, England, Bristol	Size View 2,802 employees
Revenue $ 500-1000M	Industries Health Care
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9. Cambridge University Hospitals NHS Foundation Trust

Cambridge University Hospitals NHS Foundation Trust, based in Cambridge, UK, is a renowned leader in the medical industry, providing comprehensive healthcare services through its flagship Addenbrooke’s and Rosie hospitals. This Trust stands out for its dedication to clinical excellence, education, and research, contributing significantly to medical advancements. It is actively involved in numerous research projects and collaborations aimed at enhancing patient care and medical practices, ensuring they remain at the forefront of healthcare innovation in the UK.

Location 🇬🇧 Cambridgeshire, England, Cambridge	Size View 3,763 employees
Revenue $ 500-1000M	Industries Health Care
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10. Imperial College Healthcare NHS Trust

Imperial College Healthcare NHS Trust, located in London, UK, is a leading provider of healthcare services and a pioneer in medical research and education. Associated with Imperial College London, the Trust operates five hospitals and offers a wide range of medical services, emphasizing innovation in healthcare delivery and excellence in patient care. They are deeply involved in clinical trials and medical studies, aiming to advance healthcare not only in the UK but globally, enhancing the effectiveness of treatments and patient outcomes in the medical sector.

Location 🇬🇧 England, London	Size View 5,369 employees
Revenue $ 500-1000M	Industries Health Care, Community and Lifestyle
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