About Us

Specialists in Minimally Invasive, Image-Guided Care

Interventional Radiology Associates is a Sydney-based practice dedicated to modern, image-guided treatments that offer an alternative to traditional surgery. With the use of advanced imaging such as ultrasound, CT, and X-ray, our specialists perform precise, minimally invasive procedures to diagnose and manage a wide range of conditions. With this approach, our team strives to provide faster recovery and less disruption to everyday life.

A Collaborative, Patient-Focused Approach

Our care is built around the individual, ensuring that every plan designed is specifically crafted around them. As we are led by interventional radiologists trained in both diagnostic imaging and minimally invasive medicine, we take the time to understand each patient’s needs and tailor treatment accordingly.

We work closely with referring doctors and multidisciplinary teams across Sydney, supporting coordinated, comprehensive care from diagnosis through to recovery.

Meet Our Team

Dr Sibtain Raza

Interventional Radiologist
MBBS, FCPS, FRANZCR, EBIR 

Dr Raza (MBBS, FCPS, FRANZCR, EBIR) is an Interventional / Diagnostic radiologist with expertise in minimally invasive image-guided therapies. He is currently a Visiting Medical Officer in Interventional Radiology at Nepean and Royal North Shore Hospitals and holds practice privileges at several eminent private hospitals.

He completed advanced subspecialty training in Body Imaging followed by Interventional Radiology at Dalhousie University in Halifax, Canada. His practice of over two decades, spanning several countries, focuses on delivering cutting-edge, minimally invasive treatments that provide effective alternatives to surgery and support multidisciplinary patient care.

Dr Raza is committed to advancing interventional radiology through clinical excellence, collaboration with referring specialists, and patient-centred care.

In addition to his clinical work, Dr Raza has contributed to the profession through leadership roles, including serving as a Councillor for the Royal Australian and New Zealand College of Radiologists (RANZCR) and as a member of the College’s Interventional Radiology Committee.

He is the founder of Interventional Radiology Associates Sydney, that brings a group of passionate and dedicated experts together to offer patients the highest quality of care across a wide geographical area in close collaboration with other high caliber medical & surgical specialists.

Dr Shiv Aggarwala

Interventional Radiologist
MBBS, MSurg, FRANZCR, EBIR

Dr. Shiv Aggarwala graduated from the University of Newcastle and completed a Master of Surgery at the University of Sydney, before undertaking his specialist radiology training at St Vincent’s Hospital in Sydney.

Dr. Aggarwala further specialised by completing a fellowship in Interventional Radiology at St George Hospital, where he currently holds a public appointment as an Interventional Radiology Visiting Medical Officer. He holds the prestigious European Board of Interventional Radiology (EBIR) qualification, reflecting a globally recognised standard of clinical and technical excellence.

He is experienced across Tier A and Tier B interventional procedures, with a focus on image-guided therapies and complex needle and catheter-based interventions. Dr. Aggarwala has a deep subspecialty interest in Interventional Oncology, having undertaken advanced international training in Austria focused on cutting-edge tumor ablation techniques.

Specialties:

  • Interventional Radiology & Oncology (including Tier A/B procedures, endovascular interventions, and advanced tumor ablation)
  • Image-Guided Interventions (CT-guided procedures, diagnostic biopsies, and therapeutic injections)

Dr Moatasem (Mo) Gomaa

Senior Interventional Radiologist
MBBCh (Hons), ARBR, Fellowship UoT, FRANZCR

Dr. Mo Gomaa is a highly experienced, sub-specialist Interventional Radiologist with over 15 years of expertise in performing minimally invasive, image-guided procedures. Dr. Gomaa trained in Interventional Radiology at the prestigious Hospital for sick Children and The Toronto General hospitals Toronto, Canada.

He is dedicated to delivering patient-centred care, combining advanced imaging technology with precision techniques to diagnose and treat a wide range of conditions-such as vascular disease, cancer, and chronic pain-without the need for major surgery.

Renowned for his meticulous technique and compassionate communication, Dr Gomaa is committed to achieving excellent clinical outcomes with faster recovery times and minimal discomfort for his patients. His practice is grounded in innovation, safety, and a deep respect for the individual needs of each patient.

Expert Care from Interventional Radiology Specialists

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