Magna Laboratories is the UK-based sister company of Leyden Delta BV based in Herefordshire and enjoying excellent transport links to the rest of the UK and beyond. In addition, Magna Laboratories® has also received UKAS accreditation as a Medical Laboratory (ISO 15189:2012). The laboratory is managed by a team of dedicated scientists who are committed to delivering a top quality and personal service to our clients and their patients.

Magna Laboratories is able to provide a number of pathology services including Full Blood Count (FBC) and Plasma Serum Levels for clozapine ( regardless of clozapine brand). 

Leyden Delta B.V.

Unit 5, Chase Industrial Estate,



Tel: +31 (0)24 372 6272

Fax: + 31 (0)24 372 6270


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 Date of preparation: October 2019

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