Dr Sagen Zac-Varghese

Consultant in Diabetes and Endocrinology


MBChB BSc (hons) MRCP (UK) (Endo) PhD MEd in ULT FHEA

Dr Sagen Zac Varghese

Secretary Contact Details

Tel: 01438 284482






Metabolic bone disease, renal diabetes, young adults diabetes

Hospital Base


Clinic Locations

Endocrinology and Metabolic Bone – Lister

Diabetes young adult and joint renal clinics – Lister and Hertford County


Dr Zac studied at the University of Bristol Medical School. She specialised in Diabetes and Endocrinology, completing her training as a Walport Academic Specialist Registrar in North West Thames.

She was awarded a Wellcome Trust Imperial College PhD fellowship and completed her PhD in 2011. Following this, she was appointed as an NIHR clinical lecturer and received grants from the Society for Endocrinology, BRC and European Foundation for the Study of Diabetes to continue research in diabetes and endocrinology. She has co-authored a textbook on Incretin Biology and published in peer reviewed journals.

She has a Master’s in education (MEd in ULT) and is a Fellow of the Higher Education Authority. She is currently the Sub-Dean for UCL undergraduate medical students at East and North Herts.

Dr Zac was appointed as a substantive consultant in Diabetes and Endocrinology at East and North Herts NHS Trust in May 2016. She is also an Honorary Lecturer at Imperial College London.