Dr Ursula Ridley is a general radiologist with interests in Breast Imaging, Musculoskeletal Imaging and Prostate MRI. She currently practices at I-MED Radiology Chatswood in Northern Sydney.

Dr Ursula Ridley joined the I-MED Radiology in 2001 having spent ten years as the designated radiologist for Breast Screen’s Central and South Eastern Area Health Service. She has significant clinical experience across Sydney and New South Wales both in private and public practice.

Dr Ridley completed her medical training at the University of NSW in 1991 before undertaking specialty radiology training and a MRI fellowship at Prince of Wales Hospital, Sydney as well as the Proscan MRI fellowship in Cincinnati, USA.

Dr Ridley has significant experience in women’s imaging that has included breast, gynaecology and obstetric imaging and special interests in image guided interventions, including ultrasound and CT guided musculoskeletal injections and biopsies. Dr Ridley’s academic contributions include presentations at radiology conferences as well as publications in various medical journals.

Dr Ridley is a Fellow of the Royal Australian and New Zealand College of Radiologists.

Radiological Skills & Interests

• Breast Imaging and Procedures
• Musculoskeletal Injections and Image Guided Injections
• Image Guided Biopsies – breast/thyroid/small parts
• Women’s imaging – breast, gynaecology and obstetrics

After training at Royal Prince Alfred Hospital, Assoc. Prof. Lloyd Ridley worked at Concord Hospital in Sydney where he was the director of the Department of Radiology for over 10 years. He has been extensively involved with radiology training in NSW.

Assoc. Prof. Lloyd Ridley has a strong academic background, having published over 200 articles.  His research covers a broad range of topics including cardiac imaging, pulmonology, respiratory medicine and body imaging. He has been performing CT coronary angiography for over 20 years and has convened three conferences on cardiovascular CT. His expertise includes performing CT colonography.

He has an honorary Clinical Associate Professor appointment with the University of Sydney and maintains an appointment with Concord Hospital.

Radiological Skills and Interests

Body imaging including:

• Chest
• Cardiac
• Gastrointestinal
• Genitourinary

Dr Martina Preda joined I-MED Radiology Northern Sydney in 2019. She has worked in both public and private practice since 2014.

Dr Martina Preda obtained her medical degree from the University of New South Wales. Her internship and residency in Sydney was followed by radiology training in Canberra. She then returned to Sydney and completed a one year MRI Fellowship at Prince of Wales Hospital. Dr Preda has worked part time in private practice and as a visiting staff radiologist at The Canberra and Prince of Wales Hospitals before entering full time private practice in Sydney. She is a general radiologist with interests in MRI, neuroradiology and musculoskeletal imaging.

Radiological Skills & Interests

• General radiology
• Neuroradiology
• MSK imaging