[Last updated: 13 August 2026]

Referred to an endodontist? What happens next!

Being referred to an endodontist means your dentist wants a tooth that can be saved treated with specialist equipment and specialist hands. Send the referral letter and any X-rays ahead and a quotation can be prepared before you visit. The first appointment covers examination, testing and diagnosis, and where suitable, treatment begins the same day.

The word "specialist" on a referral letter can read like bad news. It is usually the opposite: dentists refer teeth they believe can be saved. What follows is the whole process in order: what the letter means, what to send ahead, what the first visit involves, what it costs, and how your own dentist stays involved from start to finish.

What does a referral letter actually mean?

A referral letter is a good sign, not a bad one. It means your dentist has examined the tooth, judged that it can be saved, and wants it treated with specialist equipment, an operating microscope and instruments made for fine root canal work, rather than managed with the tools of general practice.

Dentists refer the cases they would rather a specialist handled: molars with extra or curved canals, teeth that have had root canal treatment before, suspected cracks, pain that refuses to point to an obvious tooth. It is similar to the decision a GP makes when referring you to a cardiologist. Your dentist has not handed you over; they have brought in one more person to manage your tooth issues.

A referral letter is also not a fence. If you have found this article without one, with just symptoms and a suspicion, a letter is not required to see an endodontist in Singapore, and the 60-second symptom check is a reasonable way to work out whether what you are feeling fits the pattern at all.

What should I send ahead of the appointment?

Two things, ideally: the referral letter and any recent X-rays, sent by WhatsApp to Sage Dental Specialists before your visit. With those, a quotation can be prepared before you arrive, so you sit down at the consultation already knowing the likely costs. If you have nothing to send, dental X-rays can simply be taken on the day at the clinic.

Your dentist will usually hand you the letter and X-rays directly, or offer to send them to the specialist for you. Either works. The letter your dentist writes tells the endodontist what has been found and what has already been tried, and the X-rays show the tooth's anatomy and spare you paying again for imaging you already have. Sending both ahead commits you to nothing. It simply means the first conversation starts from facts rather than from scratch.

What happens at the first visit?

The first visit is built around diagnosis. Expect a detailed conversation about your symptoms, thorough chairside tests, an examination under the operating microscope, digital dental X-rays where needed, then a clear explanation of what is wrong, what the options are, and an itemised quotation before any treatment is agreed.

Step by step, it usually runs like this:

• A proper history. When the tooth hurts, what sets it off, how long the pain lingers, what has been done so far. With a referral letter in hand, Dr Elyssa Yap starts from your dentist's findings rather than from zero.
• Chairside tests. These are checks of how the tooth responds to cold, to pressure, to biting. Their job is to separate the tooth that hurts from the tooth that is diseased, which are not always the same tooth.
• Examination under the microscope. The dental operating microscope magnifies the tooth up to 20 times, so fine cracks, hidden canals and unusual anatomy become things that can be seen and shown to you rather than guessed at.
• Dental imaging, where needed. Low-dose digital X-rays, from a small peri-apical view through to a 3D Cone Beam Computed Tomography (CBCT), depending on what the diagnosis calls for.
• Explanation of the diagnosis. What is wrong, what treating the tooth involves, and what happens if it is left alone, in plain language, with the images in front of you.
• An itemised quotation. The specialist consultation at Sage Dental Specialists starts from $163.50 and diagnostic imaging starts from $38.15, depending on the x-ray views needed. Any treatment recommended is then quoted, itemised at consultation before anything begins, and the full fee table is published, so you can check the quotation against it.

For routine root canal treatment, only eligible patients aged 60 and above may use Flexi-MediSave for selected non-surgical dental procedures, including root canal treatment and permanent crowns, with a withdrawal limit of up to $400 per patient per year. This applies at participating CHAS dental clinics and public healthcare institutions. Sage Dental Specialists is a CHAS-accredited clinic. How payment and insurance work is set out on our payments and insurance page.

Can treatment start the same day?

Often, yes. Where the diagnosis is confirmed at the consultation and you are happy with the itemised quotation, treatment can begin at the same visit, which is why it is worth not scheduling anything tight immediately after your appointment. Where the picture is less clear, treatment is booked as a separate appointment instead.

Neither outcome is a verdict on your tooth. Same-visit treatment suits a clear diagnosis and a straightforward plan. A separate visit suits a tooth that needs more information, more time than the day allows, or simply a calm decision you would rather sleep on. There is no obligation to decide in the chair. What the treatment itself involves is covered on the root canal treatment page.

To make an appointment at Sage Dental Specialists, call or WhatsApp +65 9736 5989.

What goes back to my dentist?

A full report, including the X-rays taken during treatment, so your dentist sees exactly what was found, what was done and what the tooth needs next. The final restoration, usually a filling or a crown, stays with your dentist, and so does everything else about your ongoing care.

Seeing an endodontist does not move you to a new clinic: you remain your dentist's patient from the first appointment to the last. The endodontist's role is to treat the inside of the affected tooth or teeth, document it thoroughly, hand back. Your dentist then completes the restoration and carries on with your check-ups exactly as before. Dentists who refer to Sage Dental Specialists will find the practical details on the For Referring Dentists page.

How many visits will treatment need?

Commonly one or two for the treatment itself, depending on the tooth. Some teeth can be completed in a single visit. Others, retreatments in particular, or teeth where infection needs time to calm down, are planned across two. You will be told which is likely at diagnosis.

The honest answer is that the tooth decides. Root canal anatomy, the state of any previous root filling and how the tooth responds all shape the plan, which is why the number of visits is discussed when the diagnosis is made rather than promised in advance. A review appointment is typically scheduled some months later to check that the tooth is healing as expected. It is a short visit, and a scheduled part of specialist care rather than a sign that something has gone wrong.

Frequently asked questions about root canal treatment

Q) Do I have to go to the specialist my dentist referred me to?

No. A referral letter usually names a practice your dentist knows and trusts, and that familiarity has genuine value, but the choice of specialist remains yours. A referral letter can be taken to any registered specialist, and the process described in this article works the same way wherever you go.

Q) What if I have lost the referral letter?

It is not required. The letter is useful context, not an entry ticket. With your consent, the specialist clinic can contact your dentist for records, or the visit simply starts with a fresh examination and new X-rays. Nothing about the appointment changes.

Q) Will the root canal be done on the same day?

Where suitable, yes. Once the diagnosis is confirmed at the consultation and the itemised quotation is accepted, treatment can often begin at the same appointment. Where the diagnosis needs more information, or the plan needs a session of its own, treatment is scheduled as a separate visit.

Q) What does the first visit cost?

At Sage Dental Specialists, the specialist consultation is from $163.50, and diagnostic imaging starts from $38.15, depending on the type of x-ray views needed. Treatment fees are quoted separately and itemised at consultation before anything begins. Sending your referral letter and X-rays ahead means that quotation can be prepared before you visit.

Reviewed by Dr Elyssa Yap, BDS, MDS (Endodontics), Registered Specialist in Endodontics, Singapore Dental Council.

To make an appointment at Sage Dental Specialists, call or WhatsApp +65 9736 5989.

Address: 435 Orchard Road, #12-04 Wisma Atria Office Tower, Singapore 238877