Mark Langweiler BA DC DAAPM DACFE MRCC SFHEA  is a highly experienced Doctor of Chiropractic with over 40 years of clinical practice and chiropractic education. He has been a registered chiropractor in the UK since 2009, previously licensed in the USA, and is available for consultations in the City of London.

Mark treats patients suffering from various painful conditions and is certified in pain management. He has advanced training in orthopaedics through the American College of Chiropractic Orthopaedics and is skilled in cranial sacral therapy and myofascial release, both of which are highly effective in pain relief. Throughout his career, he has practised in diverse clinical settings, including solo practices, multi-practitioner clinics, and hospital environments across the USA, Spain, the Netherlands, and the UK.

From 1998 to 2008, Dr. Langweiler served as the Director of Medicine at Atlantic Haematology/Oncology Clinic, where he led a team of 24 medical and complementary therapists. He was also the lead chiropractor in the Pain and Palliative Division at Bacharach Rehabilitation Hospital in New Jersey.

In addition to his clinical work, Dr. Langweiler has made significant contributions to chiropractic education. He began teaching at the Welsh Institute of Chiropractic in 2008, lecturing on anatomy, physiology, and chiropractic techniques. In 2017, he was invited to develop the Integrated Masters in Chiropractic at London South Bank University, where he served as course director and director of the student chiropractic clinic until 2023.

Mark is board-certified in forensic medicine and has held numerous leadership positions, including being an Executive Board member of the Council of Chiropractic Research and a chiropractic program reviewer for the European Council for Chiropractic Education. He was also the lead chiropractor for the "Around the Island Marathon Swim" in Atlantic City, New Jersey, a 22-mile swim event.

With a commitment to both clinical practice and education, Dr. Langweiler continues to contribute to the field of chiropractic care, helping patients manage pain and improve their overall well-being.