Dr Sinha is the Clinical Lead for Pain Management and a Consultant in Pain Medicine at King's College Hospital, London. He also offers private consultations in London, Essex, and Surrey.

Dr Sinha is dedicated to improving patients' quality of life and has a clinical interest in managing various types of pain, including back pain, neck pain, sciatica, shoulder pain, abdominal pain, and pelvic pain. He employs evidence-based therapies and collaborates with a multidisciplinary team to address complex chronic pain issues. Dr Sinha provides a range of diagnostic, imaging, and treatment options for those suffering from chronic pain, with a particular expertise in ultrasound and fluoroscopy-guided pain procedures.

Dr Sinha received his training in Pain Medicine and Anaesthesia at King's College Hospital and Guy's and St Thomas' Hospital. He was later awarded Fellowships in both Anaesthesia and Pain Medicine. Passionate about education, Dr Sinha teaches medical students, advanced pain trainees, and international pain doctors. He has also presented papers at both national and international conferences.

Dr Sinha has been serving in his current role since his appointment and continues to contribute significantly to the field of pain management through his clinical practice, teaching, and research.