Dr. Sandhu is the founder and lead dentist of Tricity Smiles Dentistry in Sector 28-A, Chandigarh, with over 20 years of clinical experience. He completed his BDS at CMC Ludhiana, earned a Master's degree at the University of Southern California (USC) and completed the International DDS Program at UCSF, bringing US-standard training to families across Chandigarh, Mohali, Panchkula and Zirakpur. He is a member of Spear Education, the Dawson Academy and RIPE Global, and leads Tricity's first 100% digital dental clinic, with a focus on preventive, restorative and cosmetic dentistry, children's dentistry, anxiety-friendly care and jaw and bite health.

Video thumbnail: manual versus electric toothbrushes explained

Manual or Electric Toothbrush for Kids? A Pediatric Dentist’s Age-by-Age Answer

Is an Electric Toothbrush Better for Kids? If you’ve ever struggled to get your child to brush properly, you’re not alone. Many parents wonder whether switching from a manual to an electric toothbrush might make brushing more fun—or more effective.✅ Both manual and electric toothbrushes can clean well when used correctly, but electric brushes often help…

Video thumbnail: brown or yellow spots on kids' teeth

Yellow, Brown or White Spots on Your Child’s Teeth: What They Mean and How to Fix Them

Why Do Kids’ Teeth Turn Yellow or Brown? If you’ve noticed white or brown spots on your child’s teeth, you’re not alone. Parents often worry these marks mean poor hygiene — but the truth is, many causes are harmless and treatable. ✅ Tooth discoloration in children can come from surface stains, enamel changes, or early…

Video thumbnail: early childhood caries explained, with decayed baby teeth shown

Cavities in Baby Teeth (Early Childhood Caries): What Chandigarh Parents Should Know

Introduction It often starts with a tiny white spot on your child’s tooth — easy to ignore, until it spreads faster than you imagined. That’s early childhood caries (ECC), one of the most common yet preventable conditions seen in toddlers today. In simple terms: early childhood caries means tooth decay in children under six years old caused…

Video thumbnail: complete guide to toothpastes and which one is best for you

Which Toothpaste Is Right for You and Your Family? A Chandigarh Dentist’s Guide

Toothpaste is more than just a minty foam — it’s your mouth’s daily defense against decay, gum disease, and enamel wear. Yet, with countless brands claiming to whiten, protect, or “naturally clean,” choosing the right one can feel confusing. In short: The best toothpaste for you depends on your age, dental needs, and sensitivity level — and should…