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Honest, practical articles about root canal therapy and dental care — written by Dr. David Muller for patients in St. John's and Newfoundland.

There's a lot of misinformation about root canals. Dr. Muller separates fact from fiction so you can make an informed decision about your dental care.

Cracked your tooth and wondering if it can be saved? Dr. Muller explains when a root canal can rescue a cracked tooth and when extraction is necessary.

Feeling nervous about an upcoming root canal? Dr. Muller shares practical strategies to manage dental anxiety and explains how his team makes the experience comfortable.

Just had a root canal? Dr. Muller shares practical aftercare tips to ensure a smooth, quick recovery and protect your treated tooth for the long term.

Nervous about getting a root canal? Dr. Muller walks you through exactly what happens during the procedure, step by step, so you know what to expect at our St. John's office.

Should you save the tooth or pull it? Dr. Muller compares root canal therapy and tooth extraction to help you make the best decision for your smile and long-term oral health.

Not sure if you need a root canal? Dr. Muller explains the five most common warning signs that indicate you may need root canal therapy — and why acting early matters.
Have a question about root canal therapy or dental health?
Ask Dr. Muller