Dr Hisam Siddiqi is a consultant haematologist at Dartford and Gravesham NHS Trust. He assesses and treats benign and malignant blood disorders, including anaemia, enlarged lymph nodes, bleeding and clotting conditions, leukaemia and lymphoma.

His clinical practice includes bone marrow biopsies, venesection and chemotherapy. He has held his substantive consultant post at Dartford and Gravesham since 2024, having begun his consultant career in Birmingham.

Dr Siddiqi qualified in medicine in 2002, gained Membership of the Royal College of Physicians in 2012 and Fellowship of the Royal College of Pathologists in 2022. He trained at the Beatson Cancer Centre, Glasgow Royal Infirmary and Queen Elizabeth Hospital, completing higher specialist training in clinical haematology at City Hospital Birmingham.

He contributes to medical education through university teaching, FRCPath examination courses and his Bread and Butter Haematology educational channel and newsletter. His research includes clinical outcomes, a published COVID-19 severity scoring model and work on bone marrow biopsy techniques presented at the British Society of Haematology.