Gentle, caring, and advanced dental care for the whole family — right here in Castle Hill.
Your Trusted Family Dental Clinic in Castle Hill
Welcome to Castle Hill Smiles, where healthy teeth and beautiful smiles come first.
Our experienced team provides a full range of dental services — from general dentistry and kids’ check-ups to cosmetic makeovers, dental implants, and restorative treatments.
We use modern technology, pain-free techniques, and personalised care to make every visit comfortable and stress-free. Whether you’re coming in for a simple cleaning or a complex procedure, we’ll help you achieve the confident smile you deserve.
Explore Our Services

General Dentistry
✔ Check-Ups & Cleanings
✔ White Fillings
✔ Extractions
✔ Teeth Grinding & Clenching Treatment

Cosmetic Dentistry
✔ Porcelain Veneers
✔ Crown & Bridgework
✔ Clear Aligners
✔ Teeth Whitening
✔ Smile Makeover

Periodontal Treatment
✔ Gum Curettage
✔ Flap Surgery
✔ Membrane & Bone Grafting

Children’s Dentistry
Gentle and caring dental visits for kids — preventive check-ups, fluoride applications, and oral hygiene education.

Root Canal Treatment
Pain-free root canal procedures designed to preserve your natural teeth and relieve discomfort.

Dentures
Restore your smile with high-quality dentures or long-lasting dental implants tailored to your needs.

Dental Implants
Restore your smile with natural-looking, durable dental implants designed for lasting comfort and confidence
🌟 Why Choose Us?
EXCELLENT Based on 9 reviews Posted on Google Abha GargyaTrustindex verifies that the original source of the review is Google. I saw Dr Ranjana Giri yesterday for a dental issue at her Castle Hill practice. I found her proficient, attentive & professional. I got the problem fixed & will recommend her to my friends too.Posted on Google Anthony KhoudairTrustindex verifies that the original source of the review is Google. I have been a patient of Dr.Ranjana for the past 10years at her former practice.She would always greet you with a smile and ask how you were doing.She is kind, gentle,reassuring ,patient and highly skilled!The hills district is in great hands with Dr.Ranjana.I wish her all the success in the practice and in life.Thanks.Anthony.😊Posted on Google Jiaying GohTrustindex verifies that the original source of the review is Google. Dr Reggie is obviously very experienced, professional and understanding. Her skills are good - even when poking around on an injured area it didn't hurt at all.Posted on Google Admin SYSTrustindex verifies that the original source of the review is Google. I have very positive experience with Dr Ranjana. She is a wonderful trustable expert.Posted on Google Roel MulderTrustindex verifies that the original source of the review is Google. My first experience with Dr Sanjana Giri was excellent, she was knowledgeable, thoughtful unhurried an understanding, she fully explained each stage of the treatment. I can highly recommend her services.Posted on Google Sushan KadurTrustindex verifies that the original source of the review is Google. Dr Ranjana G and her Team have always provided exceptional treatment and service. Treatment plans are very thorough and comprehensive. Overall experience has always been positive and relaxed for both my kid and myself. Highly Recommend !Posted on Google Tiffany HoTrustindex verifies that the original source of the review is Google. I'm so impressed with the care I received at this dental clinic! Dr Ranjana Reggie was absolutely amazing - she did my dental check and filling with such gentleness. No bleeding, no pain, just a seamless experience from start to finish. The whole team is super friendly too, they made me feel so welcome and at ease. I'm so grateful I found this clinic! Highly recommend!Posted on Google Ryna Deane LimTrustindex verifies that the original source of the review is Google. First-time patient here and loved how thorough Dr. Ranjana Giri was during my appointment. I felt cared for from receptionist to my dentist. Thank you for the excellent service! 🫶
🏥 About Us
- Location: Castle Hill, NSW
- Call: (02) 9899 8686
- Website: castlehillsmiles.com.au
Meet Our Dentists

Dr. Nancy Chu
GENERAL DENTAL SURGEON

Dr. Sampoorna Kulkarni
GENERAL DENTAL SURGEON

Dr. Kam Wa Sinn
GENERAL DENTAL SURGEON

Dr. Ranjana Giri, BDS
GENERAL DENTAL SURGEON
Most patients benefit from a check-up every six months. Regular visits help detect issues early and maintain excellent oral health.
Yes, we provide flexible payment options for major dental procedures, including implants and cosmetic treatments.
Not at all. Our dentists use modern, pain-free techniques and local anaesthesia to ensure a comfortable experience during and after your implant procedure.
Absolutely! We offer a friendly, gentle environment where children feel safe and happy during their visits.
A typical visit includes an oral examination, cleaning, scaling, X-rays (if needed), and advice on maintaining healthy teeth and gums.
Yes, we offer professional in-chair and take-home teeth whitening options to help brighten your smile safely and effectively.
We’re located in the heart of Castle Hill, NSW, easily accessible from nearby suburbs with convenient parking available.
