Reuben Benjamin image

Dr Reuben Benjamin

Consultant Haematologist and Honorary Senior Lecturer


Year qualified:


GMC No. or equivalent


Primary speciality:


Specialist interests:

Myeloma and plasma cell disorders

CAR-T therapy

Stem cell transplantation


Professional memberships:

Royal College of Pathologists

PA name:

Margaret Karasu


+44 (0)20 3299 4289

Consulting address:

Guthrie Clinic
King's College Hospital
NHS Foundation Trust
Denmark Hill
London SE5 9RS

Clinic times:

By Appointment

Consultation charges:

££250Initial consultation

££175Follow up consultation


Reuben Benjamin is a Consultant Haematologist and Honorary Senior Lecturer with an interest in multiple myeloma, stem cell transplantation and cell therapy.

He completed his haematology training at University College Hospital, London and then worked as a postdoctorate research fellow at Memorial Sloan Kettering Cancer Center, NY undertaking translational research in CAR-T cell therapy for leukaemia and myeloma.

Since 2014 he has been based at King's College Hospital, London where he leads the plasma cell disorder service and CAR-T cell programme. He is Chief Investigator of the CALM Trial, the first allogeneic off-the-shelf CAR-T cell study for relapsed adult B-ALL and is also actively involved in offering CAR-T cell therapy for myeloma and lymphoma.

He has an active research group at King’s College London focusing on allogeneic CAR-T cells for lymphoid malignancies as well as in studying the biology of extramedullary myeloma.

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