
Dr Anupam Sinha
BDS, MDS - Orthodontics
- Delhi State Dental Council registration number A-6723 (2015).
Tell us what is bothering you and we will point you to the right treatment.
Ask on WhatsAppView all treatments →Browse dental concerns →Restorative Dentistry
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 CR Park and Kalkaji · CR Park, Delhi
Orion Dental Clinic is in Greater Kailash Enclave 1, roughly 1 km north-west of Chittaranjan Park and in the order of 1 to 2 km from Kalkaji, in straight lines. This page, for people in CR Park and Kalkaji, explains when sore or bleeding gums and toothache cannot wait, how gum disease is treated in steps, which signs need a dentist the same day, 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 a European guideline, listed at the end of the page. Your dentist will explain what applies to you.
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 CR Park and Kalkaji, open Monday to Saturday, 9:30 am to 8:00 pm. Dr Anupam Sinha and Dr Natalia DeSilva treat gum disease and toothache. Swelling of the face, or trouble swallowing or breathing, is an emergency.
01 Overview
The NHS says gum disease, which makes the gums red, swollen and sore and may make them bleed, is very common and should be checked by a dentist. It is caused by plaque, and left untreated it can lead to bad breath, shrinking gums, loose teeth and a dental abscess.1 Toothache that lasts more than two days, or does not ease with painkillers, or comes with a fever, a swollen cheek or jaw, red gums, pain on biting or a bad taste, also needs a dentist.2
An abscess is the problem that cannot wait. It is a build-up of pus caused by infection, with intense pain, facial or jaw swelling and often a high temperature, and it needs urgent dental treatment.3 For gum disease, the European guideline sets out four steps: habits and risk factors, cleaning below the gum, extra treatment where deep pockets remain, and supportive care afterwards.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 Chittaranjan Park is roughly 0.8 km to the south-east, and Kalkaji is roughly 1 to 2 km to the east depending on which part you start from, in straight lines and not road distances.5 Our pages on gum disease treatment and tooth pain explain more.
Sore gums need a check, and an abscess or a swelling that spreads needs help the same day.
02 Candidacy
The NHS pages give these guides, and the dentist decides what is needed after an examination.
Pain with swelling, fever or trouble breathing or swallowing is for the same day.
03 Options
Treatment follows the cause, and these are the common choices.
Gum disease is treated in steps: advice on cleaning and risk factors such as smoking, cleaning below the gum with hand or powered instruments, further treatment where pockets remain, and supportive visits.4 The NHS lists deep cleaning under the gums among the treatments for serious gum disease.1 See deep cleaning.
Four steps 4
Toothache may come from decay, an abscess, a cracked tooth, a loose or broken filling or gum disease.2 The dentist treats the cause, with a filling, root canal treatment or, if the tooth cannot be saved, removal. See root canal treatment.
Treat the cause 2
If you have swollen gums, see swollen gums for the causes and urgent signs.
| Gum treatment | Painful tooth | Abscess | |
|---|---|---|---|
| What it is | Four steps from habits to supportive care 4 | Filling, root canal or removal 2 | Draining pus, then root canal or removal 3 |
| How urgent | Book soon 1 | Within two days if it lasts 2 | Urgent 3 |
| Main limit | Smoking reduces the response 4 | Not every tooth can be saved | Will not clear on its own 3 |
Treat gum disease early and in steps, and treat an abscess at once.
04 Procedure
Every case is individual, so your visit may differ. This is the usual order.
Urgent problems are dealt with first, and gum treatment then goes step by step with a re-check.
Call or message us on WhatsApp and say whether you have pain, bleeding, swelling or a fever, and we will say when you can be seen. There is no form to fill in.
The dentist asks where it hurts, how long, what sets it off, and about smoking, diabetes and medicines.12
The dentist looks at the gums and teeth, tests the painful tooth, measures the pockets around the teeth and takes X-rays where needed.
If there is an abscess, it is drained, usually under local anaesthetic, before anything else.3
Plaque is removed and you are shown how to clean your gum edges and between your teeth, the first step of the guideline.4
Cleaning below the gum, repeated cleaning or a referral follow if pockets of 4 mm or more with bleeding remain after healing.14
A re-check shows whether the gums have settled, and regular visits keep the result.4
05 Aftercare
These are the NHS self-care steps. They ease symptoms, but they do not treat the cause.12
Take ibuprofen or paracetamol within the recommended dose. Children under 16 should not take aspirin.23
Eat soft foods, avoid chewing on a sore tooth, use a soft toothbrush and avoid flossing around a sore tooth.23
Brush at least twice a day with fluoride toothpaste, spit without rinsing, and clean between the teeth daily.1
Smoking raises the risk of gum disease, so stopping helps.1
Call the clinic on 098115 01995 if toothache lasts more than two days, if you have a swollen cheek or jaw, a fever or a bad taste, or if your gums are very sore and swollen with loose teeth. If you have swelling around the eye or neck, or trouble breathing, speaking or swallowing, call 112 or go to a hospital emergency department and ask someone to take you rather than driving yourself.
Home care eases things for a while, and the dentist treats the cause.
06 Limits and risks
Gum disease is slow, but some problems move fast. These are the limits:
In these cases prompt treatment, or a hospital emergency department, is needed.
Gum disease can progress. Without treatment it can lead to shrinking gums, loose or lost teeth and a dental abscess.1
An abscess is urgent. It needs urgent dental treatment, and swelling that affects breathing, speaking or swallowing, or the eye, needs a hospital emergency department.3
Waiting makes problems worse. The NHS says a dentist can treat the cause of toothache and stop the problem getting worse, and advises booking if it lasts over two days.2
Treated gum disease can return. The guideline moves patients into supportive care once the aims are met, because the result has to be maintained.4
A good dentist tells you what can wait, what cannot, and what happens if you wait.
07 Your visit
At your visit, a dentist at Orion Dental Clinic asks where the problem is, how long you have had it and whether you have swelling, a bad taste or a fever. You are asked about your health, medicines, smoking and allergies.
The dentist examines your gums and teeth, tests the painful tooth, measures the pockets and takes X-rays where needed. You then talk through the cause, the options, how long treatment would take and what the risks are, and nothing is done until you agree.
The visit is for finding the cause and easing the problem, and you decide each step.
08 Why this clinic
You meet the doctors who find the cause, and you can ask them whether a tooth can be saved.

Dr Anupam Sinha
BDS, MDS - Orthodontics

Dr Natalia DeSilva
BDS, MDS - Oral Medicine and Radiology
You can put your questions to Dr Anupam Sinha and Dr Natalia DeSilva, whose profiles on this site set out their qualifications.
Patients who were passing through Delhi have written about being seen at short notice, and their reviews are public on Google.
X-rays for planning are taken at the clinic itself, so you do not have to arrange them elsewhere.
Ask what is causing the problem and what happens if you wait.
09 Reviews
4.9 out of 5 overall Google rating from 804 reviews, as of . Read more patient reviews
“Thank you so much, Doctor Natalia Desilva for listening patiently and explaining everything in detail. I truly appreciate your care and reassurance during the visit. Had a very good experience. The doctor was professional, patient, and explained the diagnosis and treatment clearly. Highly recommended.”
Nikesh KumarGoogle review
“On my first visit to the clinic I got undivided attention and a thorough examination by Dr Natalia who seemed very proficient in her area of dentistry. It has given me a lot of confidence to approach her for my further consultation and treatment. I feel my search for a good dentist has ended here - thank you Dr Natalia !”
Banmala SinghGoogle review
“I visited Dr Natalia for oral check up . Dr Natalia is very knowledgeable and understand patient’s concerns . She provided me clear reason and resolutions for the issues. Overall it was a very good experience.”
uttkarsh saraswatGoogle 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 CR Park, Chittaranjan Park or Kalkaji, 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. Greater Kailash station on the Magenta Line is the closest to the clinic, roughly 0.5 km away in a straight line, and Kalkaji Mandir station, where the Violet and Magenta lines meet, is roughly 1.6 km away.5 More about the clinic: dentist in Greater Kailash.
11 Travelling patients
The clinic is in the basement of E 75, Greater Kailash Enclave 1, opposite Anubhav Play School, with the entrance at Gate 1. Chittaranjan Park is roughly 0.8 km to the south-east in a straight line, and Kalkaji roughly 1 to 2 km to the east, so the real route will be longer.5 Open the Google Maps link for directions from where you are.
If you are visiting from abroad, see our guide to dental tourism in Delhi.
Use the map link for the route, and call us first if you are in pain.
12 Questions
In Greater Kailash Enclave 1, roughly 0.8 km north-west of Chittaranjan Park in a straight line, in the basement of E 75, opposite Anubhav Play School, with the entrance at Gate 1.5
Usually because plaque on the teeth has irritated the gums, which is gum disease. The NHS says it is very common and should be checked by a dentist.1
The NHS advises booking a dentist if it lasts more than two days or does not ease with painkillers.2
A build-up of pus caused by infection, which needs urgent dental treatment and will not clear up on its own.3
In four steps: home cleaning and risk factors, cleaning below the gum, further treatment where pockets remain, then supportive care.4
Usually not for gum disease. The European guideline does not recommend routine antibiotics as an add-on to cleaning below the gum.4
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
Call us or message us on WhatsApp, say whether you have a toothache, sore gums or a check-up due, and we will find a time that suits you. Bring any earlier X-rays or reports if you have them. There is no form to fill in, and a dentist will explain what they find before any treatment is started.
14 Related
Read this for the stepwise plan for gum disease.
Read this for the causes of toothache.
Read this for first aid and what counts as an emergency.
Patient guides
Understand the parts of a dental implant, how titanium and zirconia compare, and how single, bridge and full-arch designs differ in what they replace.
How cavities form, the signs to look for at each stage, how fillings and other treatments work, and the habits that prevent decay.
A balanced comparison of clear aligners and fixed braces covering what each treats, how they are worn, pain, cleaning, speed and what the evidence says.
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, and the NHS emergency numbers are left out because they do not apply in India. 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.