Veterinary
Specialists of Sydney

106 Parraweena Road,
Miranda NSW 2228
Emergency Hospital
(02) 8376 8767

Dr Diego Alza

Dr Diego Alza is a highly experienced veterinary neurologist and neurosurgeon dedicated to diagnosing and treating complex neurological conditions in dogs and cats. With a warm, compassionate approach and advanced clinical expertise, Dr Alza provides comprehensive care for patients facing seizures, spinal injuries, brain and nerve disorders, and more.

Dr Alza has a strong background in both clinical practice and academic training. He is passionate about using advanced imaging, electrodiagnostics, and surgical techniques to deliver tailored treatment plans that prioritise each pet’s wellbeing and quality of life.

Whether managing chronic neurological disease or performing intricate spinal or brain surgery, Dr Alza is known for his calm, clear communication with families and his collaborative approach with referring vets. At VSOS, he brings not only exceptional skill, but also a deep sense of care for the animals and people he serves.

Neurology Services

Our specialist neurology service is here to support pet families with advanced diagnostics, treatment, and surgical interventions for pets with neurological disorders.

  • Comprehensive workups – including MRI, CT, CSF analysis, and electrodiagnostics
  • Medical & surgical management – for conditions such as IVDD, seizures, brain tumors, and neuromuscular diseases
  • Multidisciplinary approach – collaboration with our specialist teams in surgery, internal medicine, and rehabilitation for optimal patient outcomes.
  • Timely referrals & case support – fast access to our neurology team to assist with urgent cases.

Patient stories

“Karina, and all of the vet nurses and vet specialists at VSOS, have such incredible empathy."
On the hardest day of Jimmy Barnes' life, the VSOS team was there.
Veterinary specialists treat hip dysplasia

Jason was told his 45kg Labrador Zorro's hip dysplasia was inoperable and he would be in pain for the rest of his life. Then he met the team at VSOS.
What to expect

When your pet is ill or injured, it can be an extremely frightening time. Read our guide on what you can expect when your pet has surgery.
Owners' FAQs

Your vet may refer you to the VSOS team - read our FAQs on diagnostics, aftercare, billing, procedures and more.
Emergencies

Trauma, choking, seizures, heatstroke or an accident... learn what to do and how to get help in an emergency.

Contact us

for specialist veterinary treatment

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106 Parraweena Road,
Miranda NSW 2228
(02) 8376 8767
Acknowledgement of Country

VSOS acknowledges the Dharawal people as the Traditional Custodians of the land on which we operate. We pay respect to the Elders and their families, past, present, and emerging, and to all Aboriginal and Torres Strait Islander peoples.

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