Dr Yousseif is committed in delivering holistic, individualised patient-centred clinical care. Dr Yousseif became a member of the Royal College of Physicians in 2002. He subsequently undertook his specialist registrar training in Diabetes and Endocrinology in the University College London Hospital (UCLH) Specialist Registrar rotational programme of the London Deanery.

Dr Yousseif undertook three years of research towards a PhD degree in the field of Obesity and Bariatrics at the UCLH Centre for Weight Loss, Metabolic & Endocrine Surgery. His research work has been published in peer-reviewed papers.

Appointed as a substantive Consultant in Endocrinology and Diabetes at St Peter’s and Ashford Hospital in 2013, Dr Yousseif practises across all aspects of Diabetes and Endocrinology. He is the Medical Lead for Diabetes Foot Complex MDT, the Medical Lead for Tier 4 Bariatric Services, and the Clinical Lead for the Acute Medical Service at St Peter’s and Ashford Hospitals.

 In 2017, Dr Yousseif was appointed by the Royal Free Hospital as a Substantive Consultant in Diabetes and Endocrinology and the Clinical Lead for the Royal Free London Complex Diabetes Foot Services.

Dr Yousseif has extensive knowledge in Complex Diabetes, Diabetes Foot Disease, weight management and Bariatric Medicine, as well as clinical experience spanning across all aspects of Diabetes and Endocrinology in both the inpatient and outpatient settings. His strong clinical acumen and knowledge in General Medicine is key to providing evidence-based, high-quality and holistic clinical care to all patients.

Diseases, Medical Tests and Treatments

• fine needle thyroid biopsy 
• blood glucose monitoring 
• pituitary function test
• synacthen test
• dexamethasone suppression test
• Adult Type 1 and Type 2 Diabetes mellitus services
• Transition Type 1 and Type 2 Diabetes mellitus services (including insulin pumps and glucose
• sensors)
• Complex Diabetes mellitus
• Diabetes Foot Disease  
• Obesity & Weight loss Management
• Bariatric Medicine
• Common and rare Thyroid disorders
•  Osteoporosis and metabolic bone disease disorders
• Parathyroid disease and calcium balance disorders
• Hypothalamic-Pituitary Endocrine disorders
• Adrenal disorders
• Investigations and management of fatigue   
• Investigations and management of sweating and flushing
• Polycystic ovarian syndrome  
• Female endocrine health (menopause, excess hair growth)
• General and Acute Medicine
• prolactinoma 
• vitamin d deficiency 
• osteoporosis 
• thyroid nodules