About

Dr. John O’Neill is a highly skilled Otolaryngologist (ENT) and Head and Neck Surgeon with extensive expertise in diagnosing and treating a variety of conditions. His medical interests include sinus surgery, thyroid and parathyroid disorders, head and neck cancer, and minimally invasive surgical techniques. Dr. O’Neill is dedicated to providing personalized, evidence-based treatments that enhance patient outcomes and improve overall health. Utilizing advanced diagnostic methods and the latest advancements in otolaryngology and head and neck surgery, he ensures optimal care and recovery for his patients. Dr. O’Neill's commitment to patient education and compassionate care guarantees that each individual receives the highest standard of ENT and surgical services. Share your experience by writing a review and help others benefit from Dr. O’Neill's exceptional expertise and dedicated approach. Your feedback is invaluable in guiding others to the right specialist for their needs.

  • Language: English

Practice address

  • Suite 3, Level 8, 139 Macquarie Street, Sydney NSW 2000

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