Emergency Dentist in Discovery Bay, Hong Kong

A dental emergency covers situations like severe toothache, a knocked-out tooth, or a broken crown that need attention quickly. Bayside Dental Discovery Bay has two clinics, at North Plaza and Main Plaza, open Monday to Saturday, and we’ll do our best to see you the same day within opening hours. Choose your nearest clinic below to get in touch.

  • For heavy bleeding that won’t stop, significant facial or neck swelling, fever, or difficulty breathing or swallowing, go straight to A&E.

Unit 1, G/F, Office Block 1, DB North Plaza, 92 Siena Ave, Discovery Bay
Mon–Fri 09:30–18:30 | Sat 09:30–13:30

Shop 109B, 1/F, Wing B, DB Plaza, 1 Discovery Bay Rd (beside the ferry pier)
Mon–Fri 09:00–18:00 | Sat 09:00–13:00

Sundays, public holidays and after hours: +852 6071 4530

Emergency Dentist

When You Should Seek Same-Day Care

Not every dental issue needs a same-day visit, but you should contact us promptly if you notice:

  • Persistent, severe toothache that isn’t easing (this often means the nerve inside the tooth is already affected)
  • A tooth that’s completely knocked out or badly loosened (the longer this waits, the lower the chance of saving it)
  • A cracked, broken, or fractured tooth with pain (the crack may already reach the nerve, and delay can make it worse)
  • Gum swelling or an abscess, especially if it’s spreading toward your face (this can mean an infection is spreading)
  • Bleeding from your gums or mouth that won’t stop on its own
  • A filling, crown, or denture that’s come loose and is causing discomfort (exposed tooth structure is more prone to irritation or infection)
  • Swelling or pain around a wisdom tooth (this can flare up repeatedly, so it’s worth an early assessment)
  • Ongoing pain after a previous root canal treatment (this can point to lingering infection at the treated site)

Heavy bleeding that won’t stop, noticeable facial or neck swelling, a fever, or difficulty breathing or swallowing are more serious signs, so please go directly to your nearest A&E rather than waiting for a clinic appointment.

Two Discovery Bay Clinics, One Dental Group

Bayside Dental has two clinics in Discovery Bay, both part of the same dental group. Choose whichever is more convenient for you.

North Plaza Clinic
Unit 1, G/F, Office Block 1, DB North Plaza, 92 Siena Ave, Discovery Bay
Mon–Fri 09:30–18:30 | Sat 09:30–13:30
Main Plaza Clinic
Shop 109B, 1/F, Wing B, DB Plaza, 1 Discovery Bay Rd, Discovery Bay
Mon–Fri 09:00–18:00 | Sat 09:00–13:00
Both clinics are closed on Sundays and public holidays. Outside opening hours, call +852 6071 4530.

If you’re not sure which clinic to call, just call either one, since our team can coordinate between the two locations.

What to Do Before You Arrive

These steps can help ease discomfort on your way to us, but they’re not a substitute for treatment:

  1. Rinse gently with warm salt water to help keep the area clean
  2. For facial swelling, apply a cold compress wrapped in a cloth to the outside of your cheek, avoiding direct contact between ice and skin
  3. Avoid very hot, cold, or hard foods until you’re seen
  4. If a tooth has been knocked out, only handle it by the crown (the white part) and avoid touching the root
  5. Try not to chew on the affected side
  6. Sleeping with your head slightly elevated can reduce the throbbing that comes from blood pooling in the area
  7. Don’t place any medication directly against your gum or the affected area, and avoid poking it with a toothpick or sharp object, as both can make things worse
  8. If a filling or crown has come loose, don’t try to fix it yourself with an unregulated online “repair kit.” Under Hong Kong law, dental treatment must be carried out by a dentist registered in Hong Kong

Before You Take Any Pain Relief

If you need something to ease discomfort before your appointment, check the product packaging or ask a pharmacist for guidance on an appropriate option and dosage. Please tell your dentist what you’ve taken and when, so they can factor it into your treatment.

If you’re pregnant, breastfeeding, managing a chronic condition, or taking other medication, speak to a doctor or pharmacist before taking anything. Pain relief only masks discomfort temporarily. It isn’t treatment, so you should still arrange to be seen as soon as possible.

Common Dental Emergencies We See

If you’re not sure whether what you’re experiencing counts as an emergency, here’s the range of issues we typically treat on short notice:

  • Completely knocked-out teeth
  • Loosened or displaced teeth
  • Chipped, cracked, or fractured teeth
  • Persistent, severe toothache
  • Jaw pain
  • Bleeding gums or mouth
  • Infected teeth or gums
  • Gum abscesses and swelling
  • Painful, swollen wisdom teeth
  • Discomfort from a loose filling or crown

The Golden Window for a Knocked-Out Tooth

Adult teeth and children’s baby teeth are handled differently. The key difference: put an adult tooth back in as soon as possible, but never put a baby tooth back.

Adult tooth: act within the first hour

Cold compress
1. Stop the bleeding and swelling

If the mouth is bleeding, rinse with water, then hold a cold compress against the area.

Call the dentist and comfort the injured person
2. Call the dentist

Comfort the injured person and check for any other injuries that need attention right away.

Find the knocked-out tooth
3. Find the tooth

If a tooth is chipped or knocked out, find the pieces or the whole tooth. If you can’t find it, a chest X-ray may be needed to make sure it wasn’t inhaled.

Hold the tooth by the crown, not the root
4. Hold the crown, not the root

Touch only the chewing part (green circle), never the root (red circle); the cells on the root surface decide whether the tooth can be saved. If it’s dirty, rinse it gently in water or saline for a few seconds. Don’t scrub or wipe it.

Put the tooth back and bite on gauze
5. Put it back in the socket

Place the tooth back facing the right way and bite gently on clean gauze or cloth to hold it.

Keep the tooth in milk
6. Can’t put it back?

Keep the tooth in milk, or inside the injured person’s cheek to keep it moist. Don’t soak it in tap water or wrap it in tissue.

Go to Bayside Dental straight away
7. See a dentist straight away

The sooner the better: aim to be seen within an hour, ideally within 30 minutes.

Baby tooth

Cold compress
1. Stop the bleeding and swelling

Rinse with water, then use a cold compress.

Call the dentist and comfort the injured person
2. Call the dentist

Comfort your child and check for other injuries.

Find the knocked-out tooth
3. Find the tooth

Find the pieces or the whole tooth. If you can’t find it, a chest X-ray may be needed.

Don’t put a baby tooth back in the socket.

Go to Bayside Dental straight away
4. See a dentist soon

Bring your child in as soon as possible so the dentist can check the adult tooth developing underneath.

Information provided by the dentists at Bayside Dental Discovery Bay

How an Emergency Visit Works

Bayside Dental Discovery Bay emergency visit process: 1. Call or WhatsApp us; 2. Same-day slot in opening hours; 3. Dentist examination, X-ray if needed; 4. Relief first, then plan next steps
Bayside Dental Discovery Bay emergency visit process: 1. Call or WhatsApp us; 2. Same-day slot in opening hours; 3. Dentist examination, X-ray if needed; 4. Relief first, then plan next steps
  1. Contact us. Call or WhatsApp us with a brief description of what’s happened and how you’re feeling.
  2. Get a time. Our team will do their best to offer the soonest available slot (same day where possible), depending on opening hours and how busy we are. Bring ID and, if you have it, any past dental records.
  3. Examination. Your dentist will review your history and examine you, with an X-ray if needed.
  4. Relief first, then a plan. We’ll ease the pain and discomfort first, then talk you through the treatment options. If further treatment is needed, we’ll arrange that separately.

Related Information

Discovery Bay is on Lantau Island, reached mainly by ferry or the Discovery Bay resident bus service. If you’re based in Central or on Hong Kong Island, our group also runs Diestel & Partners in Central; see the Diestel Dental Group page for details.

If you think a cavity might be behind your toothache, our guide to cavities in baby teeth has more information. For swelling or infection around a wisdom tooth, see our wisdom teeth removal page. If your gums are persistently swollen or bleeding, our guides on gum inflammation and the stages of gum disease may also help.

Frequently Asked Questions

Are you open 24 hours a day?

No, neither of our Discovery Bay clinics offers a 24-hour service. Outside opening hours, call our after-hours line (+852 6071 4530) or message us on WhatsApp and we’ll follow up as soon as possible. For anything serious, such as heavy bleeding that won’t stop, facial or neck swelling, fever, or difficulty breathing or swallowing, go straight to A&E.

Are you open on Sundays or public holidays?

Both clinics are closed on Sundays and public holidays. If something comes up during that time, message us on WhatsApp and we’ll get back to you as soon as we’re open again.

Should I go to a government dental clinic, A&E, or a private dentist?

Government dental emergency services and hospital A&E departments can help with severe pain relief, but treatment is often limited and waiting times can be longer. If you’d like same-day, complete treatment, contacting a private dental clinic directly is usually the faster route. That said, if you have heavy bleeding, significant swelling, or difficulty breathing, A&E should always be your first stop regardless.

Which clinic should I call?

Call whichever is more convenient or currently within opening hours. North Plaza and Main Plaza are part of the same dental group, so our team can coordinate between the two, and you don’t need to worry about picking the “right” one.

What should I do if my tooth gets knocked out?

Handle it only by the crown, never the root. Store it in milk or your own saliva and get to a clinic as quickly as you can. The sooner it’s seen, the better the chances of saving it.

Should I see a dentist or go to A&E?

For toothache, a loose or chipped tooth, and similar issues, contact us to arrange a visit. But if you have heavy bleeding that won’t stop, noticeable facial or neck swelling, fever, or trouble breathing or swallowing, these need A&E attention rather than a dental clinic visit.

Can I take pain relief before my appointment?

Check the packaging or ask a pharmacist for guidance on what’s appropriate, and let your dentist know what you’ve taken when you arrive. Pain relief only eases discomfort temporarily. It doesn’t treat the underlying problem, so you should still be seen as soon as possible.

How much is an emergency dental appointment?

There’s no single emergency fee; you pay for the treatment you need. For reference, the Prince Philip Dental Hospital fee schedule lists an examination or consultation at HK$600–2,500, a simple extraction at HK$700–2,000 and root canal treatment at HK$6,600–25,000 per tooth. These are not our clinic’s actual fees; your fee is confirmed after examination, before treatment starts. See our Dental Fee Reference.

Can I just walk in without calling first?

We’d recommend calling or messaging us first so our team can find you the best available slot. It usually means less waiting and lets us prepare for your visit.

Menu