• Ear Nose and Throat Otolaryngology

Areas of interest

General ENT, Hearing and Balance, Paediatric ENT, Rhinology / Sinus surgery, Snoring surgery


Besides his Fellowship areas, Guillermo has interest and expertise in general ENT conditions, ear pathology, hearing loss disorders, hearing implants, minimally invasive nose and paranasal sinus surgery and upper airway surgery for snoring treatment. Guillermo also has interest in teaching and research. He participates in pre and postgraduate academic teaching sessions at the public hospitals where he holds appointment with.

Consulting locations

Consulting Location

Melbourne ENT Group

Level 1
449 Swan Street
Richmond VIC 3121

Consulting Location

Southeast ENT

509 Princes Hwy
Narre Warren VIC 3805

Epworth locations


Epworth Richmond


  • B. Med University of Costa Rica 2000
  • ORL (Hons) University of Costa Rica 2006
  • FRACS 2011
  • Fellowship Paediatric Otolaryngology. Royal Children's Hospital Melbourne 2009
  • Fellowship Otology / General ENT Monash Medical Centre Melbourne 2012

Professional Associations

  • Australian Society of Otolaryngology Head and Neck Surgery (ASOHNS)
  • The Australian New Zealand Society of Paediatric Otorhinolaryngology (ANZSPO)

Public Appointments

  • Monash Health
  • Royal Victorian Eye and Ear Hospital - Cochlear Implant Clinic