There is no single best answer for every patient
A dental bridge and a dental implant can both replace one missing tooth, but they work in different ways. An implant replaces the tooth root area with a fixed support, while a bridge relies on the neighboring teeth to hold the replacement in place.
That means the better option depends on the health of the adjacent teeth, how much treatment you want, and what kind of long-term maintenance feels acceptable to you.
When an implant may be more appealing
Many patients like implants because they can feel more independent and more stable over time. They may be especially attractive when the neighboring teeth are healthy and you do not want to prepare them for a bridge.
Implant treatment usually involves more planning and more time, but some patients feel that tradeoff is worth it for the long-term result.
When a bridge may still be the practical choice
A bridge may make more sense when timeline, anatomy, healing considerations, or budget point in that direction. It can also be a sensible option when the neighboring teeth already need crowns.
A good consultation should explain not only what is possible, but why one option may fit your situation better than another.