Health Transportation Group UK (HTG-UK) | 1,326 followers on LinkedIn. HTG-UK, formerly Thames Ambulance Service, is a leading provider of healthcare and specialist transport services. | HTG-UK is the leading provider of specialist transport services, carrying out more than 500,000 journeys on behalf of the NHS every year. Leading the way in delivering safe, caring and sustainable healthcare transport services. Our dedicated and highly-trained staff use the latest technology and a modern fleet of ambulances to ensure each patient’s journey is tailored to individual medical needs and they receive the caring and compassionate service they deserve.