In your case it is clearly seen as 'Fluorosis' detection. Fluorosis is a condition that results in white or brown speckles on your teeth. It’s caused by overexposure to fluoride in the early years of life, when your permanent teeth are developing. Fluorosis is a cosmetic concern and isn’t harmful to your health.
Next Steps
Teeth whitening. As a Dentist we applies bleaching gel to your teeth for a predetermined amount of time.
Health Tips
be aware of money minded doctors they charge a lot