This book is discusses the laboratory aspects of thalassemia diagnosis, which can be challenging. The author tries to approach the subject in a simple and concise form (where possible). And tries to make it quite encompassing of the topic. This book will help newcomers as well as individuals interested in the subject to internalise the information better. This book will help them memorize the facts much easier. It can also provide a quick revision for Medical, Laboratory Technician students, MPath (Haematology) students and others especially at the last hour before the examination.