Neurologist and Neuroimmunologist

Dr Benjamin Trewin

Dr Benjamin Trewin
Special Interests
  • Multiple Sclerosis & Autoimmune Neurological Diseases
  • Migraines and Headaches
  • Botox for Migraine, Hyperhidrosis, Blepharospasm & Bruxism
Working Days
Personal Website
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Benjamin is a Neurologist &Neuroimmunologist with a warm, professional attitude who places great value on using his specialist expertise and emotional astuteness to provide optimal outcomes for all patients.

He completed his BAppSc (Exercise & Sport Science & Nutrition) in 2007 and MBBS in 2012 (USyd). He completed his specialty training at Royal Prince Alfred Hospital (Multiple Sclerosis & Neuroimmunology Fellowship), St. Vincent’s Hospital, and Concord Repatriation General Hospital.

2024 is his final year of a Neuroimmunology PhD; he has published three first-author articles in high-impact journals on Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease, Neuromyelitis Optica and Autoimmune Encephalitis. 

He regularly presents at national and international neurology conferences.
Benjamin has specialist expertise in MS and other autoimmune neurological disorders, and has developed a keen interest in managing patients with Migraine, and performing therapeutic Botulinum Toxin procedures.


With a valid referral, you will receive a Medicare rebate. A valid referral has to be current and come from a general practitioner or another specialist.

Initial Consult:                                     $435.00 to $540.00  Medicare Rebate: $143.35 to $250.65

Follow-up Consult:                              $255.00 to $310.00  Medicare Rebate: $71.70 to $125.55

If you have a Health Care or Pension Card the fee may vary, please contact reception on (02) 9331 7546 to discuss.

Cancellation Policy - There is a strict cancellation policy in place for appointments with Dr Trewin. Cancellation or appointment changes require a minimum notice of 24 hours, and failure to do so will result in a fee of 50% of the consultation cost and the cost of the procedure (if scheduled). This is not covered by Medicare.

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New Patient Bookings

If you are a new patient and would like to schedule an appointment with our clinic, we kindly request that you call our front desk during our regular business hours. Our friendly staff will be more than happy to assist you in finding a suitable appointment time.

Our Difference

We're highly passionate about delivering personalised care

College Street Specialists are dedicated to exceptional medical care with compassion, expertise, and personalised attention. Discover the people behind our leading practice.