
Dr Anupam Sinha
BDS, MDS - Orthodontics
- Delhi State Dental Council registration number A-6723 (2015).
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Root Canal TreatmentDental FillingsDental CrownsDental BridgesDenturesFull Mouth RehabilitationBasement, E 75, Greater Kailash-1, New Delhi 110048
Monday to Saturday, 9:30 am to 8:00 pm
Dental clinic for Kailash Colony and East of Kailash · Kailash Colony, Delhi
Orion Dental Clinic is in Greater Kailash Enclave 1, roughly 1 km east of Kailash Colony and about 2 km from East of Kailash, in a straight line. This page, for families in Kailash Colony and East of Kailash, explains when children should first see a dentist, what the research says about fluoride varnish and sealants, how braces work for children and teenagers, and how to book, in plain language.
Care is planned by Dr Anupam Sinha (BDS, MDS) and Dr Natalia DeSilva (BDS, MDS). Ask as many questions as you need before you travel.
These statements come from NHS patient information and Cochrane reviews, listed at the end of the page. Your dentist will explain what applies to your own child.
Medically reviewed by Dr Anupam Sinha, BDS, MDS - Orthodontics, .
Quick answer
Orion Dental Clinic in Greater Kailash Enclave 1, Delhi is a dental clinic for families in Kailash Colony and East of Kailash, open Monday to Saturday, 9:30 am to 8:00 pm. Dr Anupam Sinha and Dr Natalia DeSilva see children and teenagers as well as adults. The NHS advises a first visit by the age of one.
01 Overview
Children's dental care is mostly prevention. The NHS advises taking a child to the dentist when the first milk teeth appear, or before the first birthday, and brushing from the first tooth, with parents brushing for children under three, using a smear of fluoride toothpaste under three and a pea-sized amount from three to six.1 From the age of three the NHS says children should be offered fluoride varnish at least twice a year, and fissure sealants can be applied to the back teeth when they come through at around 6 or 7 and again between 11 and 14.1
The research supports these steps. A Cochrane review of 22 trials estimated a 43% prevented fraction of decay on adult tooth surfaces for fluoride varnish, with moderate-quality evidence from mainly high-risk-of-bias studies,2 and a review of 38 trials found that resin sealants reduced decay in first adult molars at 24 months in children aged 5 to 10 (odds ratio 0.12).3 Many teenagers also need braces, which the NHS says usually stay in place for one to two years with adjustments every six to eight weeks.4
The clinic is in the basement of E 75, Greater Kailash Enclave 1, opposite Anubhav Play School, with the entrance at Gate 1. On Wikipedia's coordinates Kailash Colony is roughly 0.9 km west of the clinic, and OpenStreetMap places East of Kailash roughly 2 km to the north-east, in straight lines and not road distances.5 Our pages on pediatric dentistry and braces for kids explain the care in detail.
For children the main steps are an early first visit, daily brushing with the right toothpaste, and varnish and sealants when the dentist advises them.
02 Candidacy
Any family with children can start with a check-up, and the dentist decides what each child needs.
Start early, come regularly, and book sooner for any pain or injury.
03 Options
These are the usual choices, each with its own page.
Varnish is painted on the teeth, usually every six months, and sealants are plastic coatings on the grooves of back teeth that last up to four years.1 A Cochrane review found a 43% prevented fraction for varnish, and resin sealants cut decay at 24 months.23
43% prevented fraction 2
Regular visits find decay early, and a small filling is simpler than a large one. See our guide to dental fillings.
Early is simpler
Fixed braces usually stay in place for one to two years with adjustments every six to eight weeks, and a retainer afterwards.4 See braces treatment.
1 to 2 years 4
For children who are afraid, see our page on dental anxiety.
| Varnish and sealants | Check-ups and fillings | Braces | |
|---|---|---|---|
| What it is | Painted and bonded protection 1 | Regular examination and repairs | Fixed appliance and retainer 4 |
| What the research found | 43% prevented fraction; sealants reduce decay 23 | Not studied in the sources used | 1 to 2 years of treatment 4 |
| Main limit | Sealants last up to 4 years 1 | Fillings can fail | Decay risk with sugary food 4 |
Prevention comes first, and repairs and braces follow where they are needed.
04 Procedure
Every child is different, so the steps may differ. This is the usual order.
The first visit is for getting to know the dentist, and nothing is done that your child is not ready for.
Call or message us on WhatsApp, tell us your child's age and any worries, and we will find a time. There is no form to fill in.
Your child comes in with you, meets the team and sees the chair, and the NHS advises staying positive about visits.1
You are asked about brushing, toothpaste, food and drink and any worries about the teeth.
The dentist counts the teeth, looks at the gums and bite, and checks for decay, using X-rays only if they are needed.
You are shown how to brush for your child's age, guiding their hand with a small soft brush and small circular movements.1
Varnish may be painted on the teeth, and sealants can be applied when the adult back teeth come through.1
You leave with a plan for check-ups and a number to call if there is a problem.
05 Aftercare
Your dentist will give you advice for your child, and that comes first. These are the NHS basics.1
Parents brush twice a day with a smear of children's fluoride toothpaste of at least 1,000 ppm, and the child should not eat or lick toothpaste from the tube.1
Use a pea-sized amount of children's fluoride toothpaste of 1,000 to 1,500 ppm, and supervise as they brush.1
Use fluoride toothpaste with 1,350 to 1,500 ppm, and keep an eye on their brushing.1
At every age, spit out after brushing and do not rinse, because rinsing reduces the effect of the fluoride.1
Families near Kailash Colony can call the clinic on 098115 01995 for a toothache, a swollen cheek, a knocked or broken tooth, or a child who is frightened of the visit. If a child has swelling that spreads, or trouble breathing or swallowing, go to a hospital emergency department.
Twice-daily brushing with the right amount of fluoride toothpaste is the habit to build.
06 Limits and risks
They are useful, but they have limits that are worth knowing:
In these cases regular check-ups and prompt treatment are the answer.
The evidence has limits. The varnish review was moderate-quality, with mainly high-risk-of-bias studies,2 and the sealant review said evidence for glass ionomer sealants was insufficient.3
Sealants do not last for ever. The NHS says they last up to four years, so they are checked and reapplied.1
Braces carry risks. The NHS lists tooth decay linked to sugary food and drink, broken braces, stuck chewing gum and soreness after fitting or adjustment.4
Teeth move back without a retainer. A retainer is needed after braces to stop the teeth moving back.4
A good plan names these limits and keeps checking, because children's mouths keep changing.
07 Your visit
Families from Kailash Colony and East of Kailash can book a first visit for a baby with first teeth, a child of about six or seven whose first adult teeth are coming through, or a teenager asking about braces. A dentist at Orion Dental Clinic asks about brushing, food and drink, and any worries.
The dentist checks the teeth, gums and bite and shows your child how to clean them. You hear what prevention is advised, whether any treatment is needed, and when to come back. If your child is frightened, tell us when you book.
Come together, and let the first visit be about getting to know the clinic.
08 Why this clinic
You meet the doctors who look after your children, and you can ask them how they would help a nervous child.

Dr Anupam Sinha
BDS, MDS - Orthodontics

Dr Natalia DeSilva
BDS, MDS - Oral Medicine and Radiology
Dr Anupam Sinha and Dr Natalia DeSilva both treat adults and children, and patients name both of them in their reviews.
One reviewer, who lives in Singapore, wrote that a wisdom tooth needed removing at short notice during a holiday in Delhi and that the clinic made room for them quickly.
The clinic has imaging, so the X-rays needed to plan your treatment can be taken on the day.
Ask how the dentist helps a nervous child settle.
09 Reviews
4.9 out of 5 overall Google rating from 804 reviews, as of . Read more patient reviews
“My kid is not afraid of Dentists any more- thanks to Doctor Natalia. We had a very smooth experience- She was extremely patient with my daughter.”
shweta kandpalGoogle review
“Very clean and hygienic setup, very patient with small kids. Good experience overall!”
Akshay MehtaGoogle review
“Dr. Natalya is an amazing doctor. Very gentle with kids. I'm very satisfied with their services.”
Nilofer SehgalGoogle review
10 Visit us
Mon to Sat, 9:30 am to 8:00 pm
Orion Dental Clinic Basement, E 75, Greater Kailash-1,| Monday to Saturday | 9:30 am to 8:00 pm |
|---|---|
| Sunday | Closed |
If you live or work near Kailash Colony or East of Kailash, Orion Dental Clinic is in the basement of E 75, Greater Kailash Enclave 1 (GK 1), opposite Anubhav Play School, with the entrance at Gate 1, so call or message us on WhatsApp to book an appointment and use the map for directions. Kailash Colony station on the Violet Line is roughly 1.2 km from the clinic in a straight line, and Greater Kailash station on the Magenta Line is closer, at roughly 0.5 km.5 More about the clinic: dentist in Greater Kailash.
11 Travelling patients
Kailash Colony is roughly 0.9 km west of the clinic in a straight line, and East of Kailash roughly 2 km to the north-east, so the real route will be longer.5 Look for Gate 1 of E 75, opposite Anubhav Play School, and open the Google Maps link for directions from your door.
If you are visiting from abroad, see our guide to dental tourism in Delhi.
Use the map link for the route, and call us if you cannot find Gate 1.
12 Questions
In Greater Kailash Enclave 1, roughly 0.9 km east of Kailash Colony in a straight line, in the basement of E 75, opposite Anubhav Play School, with the entrance at Gate 1.5
When the first milk teeth appear, or before the first birthday, according to the NHS.1
A smear under three, a pea-sized amount from three to six, and fluoride toothpaste with 1,350 to 1,500 ppm from seven. Always spit, and do not rinse.1
Thin plastic coatings on the grooves of back teeth, applied around 6 or 7 and again between 11 and 14, lasting up to four years.1
The NHS says a fixed brace usually stays in place for one to two years, with adjustments every six to eight weeks.4
Tell us when you book, and we will go at your child's pace. See our page on dental anxiety.
Call us or message us on WhatsApp. There is no form to fill in.
Bring any recent X-rays or dental reports, a list of your medicines and allergies, and your questions. If you are nervous, tell us when you book. There is no form to fill in: call or message us on WhatsApp.
13 Second opinion
A first visit lets your child meet the dentist, and lets you ask about brushing, varnish, sealants and braces, before anything is done. The dentist will look at your child's teeth, explain what they find and describe the options, at a pace your child is comfortable with. There is no form to fill in: message us on WhatsApp or call, and we will find a time that suits you.
14 Related
Read this for children's check-ups and prevention.
Read this for orthodontic care in children.
Read this for how decay is repaired.
Patient guides
How a dental implant compares with a natural tooth in how it is held, how it feels, how it is cleaned and what can go wrong, with evidence.
The dental problems that need prompt attention: abscesses, spreading swelling, knocked-out teeth, bleeding after extractions and loose teeth.
A plain-language overview of dental braces: why people have them, the main types, how treatment runs, how long it lasts and how to choose what suits you.
Medically reviewed by Dr Anupam Sinha, BDS, MDS - Orthodontics, on . Dr Anupam Sinha is also a doctor at Orion Dental Clinic. Next review April 2027.
General information for patients, first published on , from the sources listed below. NHS statements describe UK patient information. The distances are straight-line figures from area coordinates published by Wikipedia and OpenStreetMap, not road distances. Updated at least every six months and not advice for any one person. Orion Dental Clinic provides this treatment, so read the risks as well as the benefits. To report an error, contact us.
This page is general information, not a diagnosis or a substitute for an examination, and results vary between patients.