Erectile dysfunction, chronic fatigue syndrome (ME), diabetes and hormone problems, particularly the thyroid, obesity
Systems of delivery of high quality clinical care
Consultant Physician, Diabetes and Endocrinology, West Hertfordshire Hospitals NHS TrustMedical Director, West Hertfordshire Hospitals NHS Trust
Member of Diabetes UKExaminer for Royal College of PhysiciansMember of British Endocrine SocietyMember of British Thyroid AssociationMember of The British Association of Medical Managers
As a member of the Clinical Societies for Diabetes, Endocrinology and Thyroid disease, Dr Johnston is kept fully informed of the latest developments in clinical practice.
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