Practical health guide

When telehealth may not be suitable

Telehealth is useful for many non-emergency concerns, but it cannot replace every physical examination, bedside test or urgent intervention.

Call 000 for emergencies

Severe breathing difficulty, chest pain, signs of stroke, collapse, severe bleeding, a severe allergic reaction or another life-threatening problem needs emergency care.

Some problems need hands-on assessment

A doctor may recommend in-person review when diagnosis depends on examination, vital signs, a procedure, dermoscopy, imaging or immediate pathology. The safest next step may change during the consultation.

If you are unsure

Call 1800MEDICARE on 1800 633 422 for 24-hour health advice and help finding appropriate care. Do not wait for an online booking if symptoms are rapidly worsening.

Dr Dong Zhao, Medical Doctor

Clinical review

Reviewed by Dr Dong Zhao

Australian-registered Medical Doctor · Content reviewed 15 August 2026

View Dr Dong Zhao’s profile.

Trusted information

Australian reference