Meet the UKSONO Healthcare Team
Specialist ultrasound and health screening delivered by NHS-experienced clinicians.
Christopher U. Agu
Clinical Lead Sonographer
MSc, PGDip, PgCert MSK, PgCert Head & Neck, BSc (Hons)
Senior specialist sonographer with advanced practice across MSK, Head & Neck, abdominal, pelvic, vascular, small parts and obstetric (pregnancy) ultrasound. Provides consultant-level ultrasound practice and leads UKSONO’s diagnostic quality standards.
HCPC • SoR • BMUS • BIR
Rachel Leon
Advanced Practitioner Sonographer
Specialist in gynaecology, abdominal, small parts, DVT, and paediatric ultrasound. Former Clinical Lead Sonographer at a major London NHS Trust.
Esther Joy
Healthcare Assistant
Provides patient support, clinical preparation and chaperoning, ensuring a safe, calm and reassuring experience for all visitors.
Dr David Annan
Consultant Radiologist • Advisory Role
Consultant Radiologist at Barts Health NHS Trust with specialist expertise in Head & Neck and Musculoskeletal Radiology. Provides advisory oversight for complex imaging.
Ivy Okereke
Director of Breast Screening • Advisory Role
Consultant Radiographer & Director of Breast Screening at Maidstone & Tunbridge Wells NHS Trust. Advises UKSONO on breast imaging governance and pathways.
Christopher Agu Uchechukwu is the Clinical Lead Sonographer at UKSONO Healthcare, bringing over a decade of specialist experience across the NHS and private sector.
He has extensive practice in MSK, Head & Neck, abdominal & pelvic, vascular, soft-tissue, small parts and obstetric (pregnancy) ultrasound. His consultant-level practice includes interpreting complex diagnostic findings, ensuring accurate reporting, and leading clinical governance.
Christopher has held senior roles across major NHS Trusts including Royal Free London, Barts Health and East Kent Hospitals. He contributes to service improvement, audit, safety, and training of junior clinicians.
Registrations & Memberships: HCPC, SoR, BMUS, BIR.
Qualifications: MSc Medical Ultrasound, PGDip Medical Ultrasound, PgCert MSK Ultrasound, PgCert Head & Neck Ultrasound, BSc (Hons) Diagnostic Radiography.
Rachel Leon is an Advanced Practitioner Sonographer with extensive experience in gynaecology, GI/abdominal, small parts, DVT and paediatric imaging.
She previously served as Clinical Lead Sonographer at a major London NHS Trust and has worked in multiple high-demand ultrasound units across the UK and internationally.
Esther is responsible for patient support, examination preparation, infection control and chaperoning. She ensures each patient receives a calm and positive experience.
She maintains high clinical preparation standards and supports sonographers during ultrasound procedures.
Dr David Annan is a Consultant Radiologist at Barts Health NHS Trust specialising in Head & Neck and Musculoskeletal Radiology.
He performs a wide range of imaging including ultrasound, CT, MRI and image-guided interventions. He leads the Head & Neck radiology service at Whipps Cross Hospital.
Ivy Okereke is Director of Breast Screening and Consultant Radiographer at Maidstone & Tunbridge Wells NHS Trust.
She oversees NHS breast screening pathways and performs advanced interventional procedures. Ivy advises UKSONO Healthcare on governance and best practice.