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Your Trusted Dental Care Partner in Castle Hill
At Hills Smile Care, we are committed to delivering comprehensive dental care with a focus on patient comfort and long-term oral health. Our team of experienced professionals, led by Dr. Jay Kim, combines advanced clinical expertise with a compassionate approach to address diverse dental needs. We specialise in preventative care, cosmetic dentistry, orthodontics, and restorative treatments, utilising modern techniques such as cone beam CT scans and low-radiation diagnostics.

Our practice philosophy prioritises accessibility through flexible payment plans, on-site Hicaps claims, and convenient hours, including late-night and Saturday appointments. With locations in Castle Hill and Winston Hills, we serve families across Baulkham Hills, Bella Vista, and surrounding areas, ensuring every patient receives personalised care in a welcoming environment.
Services
Preventative Care Cosmetic Dentistry Orthodontics Dental Implants Children's Dentistry Root Canal Therapy Teeth Whitening Dentures Periodontal Treatment Emergency Dental Care
Highlights and features
  • On-site parking available at Castle Hill and Winston Hills locations
  • Fast Hicaps claims processed instantly for insurance convenience
  • Gentle dental care prioritising patient comfort and stress-free visits
  • Flexible installment payment plans to suit all budgets
  • Friendly, professional team serving local communities since 2012
Associations and certifications
  • Australian Dental Association
What people say
Gentle dental care Friendly staff Thorough examinations Flexible hours Modern equipment
Services
Preventative Care
Our preventative care services include comprehensive examinations, professional cleanings, and oral cancer screenings. We focus on early detection of decay and gum disease through regular checkups, digital X-rays, and periodontal assessments. Patients receive tailored home care advice and dietary recommendations to maintain optimal oral health between visits.
Cosmetic Dentistry
Transform your smile with our cosmetic treatments including tooth whitening, veneers, and smile makeovers. We offer take-home whitening kits and custom veneers to address discoloration, gaps, and misshapen teeth. Our approach combines aesthetic precision with functional improvement for natural-looking, long-lasting results.
Orthodontics
We provide traditional and invisible orthodontic solutions for correcting misaligned teeth and bite issues. Treatment options include metal braces, clear aligners, and dentofacial orthopaedics. Our specialists create customised plans to improve both dental function and facial aesthetics for patients of all ages.
Dental Implants
Restore missing teeth with durable dental implants that mimic natural tooth structure. Our implant process includes surgical placement, Osstem-certified training, and prosthetic restoration. We ensure seamless integration with existing teeth for improved chewing function and confidence in your smile.
Children's Dentistry
Specialised dental care for children featuring routine checkups, fluoride treatments, and fissure sealants. We offer bulk billing under the Medicare Teen Dental Program and NO GAP checkups for preventive care. Our team creates a positive, educational environment to establish lifelong oral hygiene habits.
People
Dr. Jay Kim
Principal Dentist
Dr. Jay Kim, a University of Sydney graduate, specialises in orthodontics and dental implants. With postgraduate training in Osstem implantology and EODO orthodontics, he brings over 15 years of clinical experience to Castle Hill. He prioritises patient education and preventive care while maintaining membership in the Australian Dental Association.
Dr. Han Kang
Associate Dentist
Dr. Han Kang provides general and restorative dental treatments, focusing on conservative approaches to preserve natural teeth. He stays current with continuing education in periodontics and prosthodontics, ensuring comprehensive care for patients requiring complex dental rehabilitation.
Jennifer
Practice Manager
Jennifer oversees daily operations and patient coordination at Hills Smile Care. With over a decade in dental practice management, she ensures efficient service delivery while maintaining high standards of patient communication and care coordination.
Questions
What dental services do you offer for children?
We provide routine checkups, fluoride treatments, fissure sealants, and emergency care for children. Bulk billing is available under the Medicare Teen Dental Program.
Do you accept health insurance claims on-site?
Yes, we process Hicaps claims instantly for immediate reimbursement from your health fund during your visit.
Are emergency dental appointments available?
Emergency appointments are available for urgent dental issues like severe pain or trauma. Contact us directly for immediate assistance.
What payment options exist for major treatments?
We offer flexible installment payment plans for extensive treatments, allowing you to spread costs into manageable monthly payments.
Do you provide teeth whitening solutions?
Yes, we offer custom take-home whitening kits with professional-strength bleaching gels for safe, effective smile enhancement.
What are your late-night appointment hours?
Thursday appointments extend until 8:00 PM, with Saturday morning slots available from 8:00 AM to 1:00 PM.