Clear Aligners & Invisalign in Boston
Invisible Straightening • Removable Design • Free Treatment Preview

Clear Aligners for Boston Patients
Transform your smile with modern clear aligner treatment from St Mary's Dental, serving Boston and the surrounding South Lincolnshire and Fenland areas. Clear aligners, including the renowned Invisalign system, have revolutionised orthodontics for adults and teenagers, providing an almost invisible way to straighten teeth without the conspicuous appearance of traditional metal braces. Clear aligners are custom-designed, transparent plastic trays that fit precisely over your teeth and apply gentle, controlled forces to gradually move them into better alignment. You'll progress through a personalised series of aligners, typically changing to a new set every two weeks. Each aligner moves your teeth slightly closer to their ideal positions, and over several months, you achieve a straighter, more attractive smile that enhances your confidence. Unlike traditional fixed braces that are permanently attached to your teeth, clear aligners are completely removable whenever needed. This gives you significant lifestyle advantages - remove them for meals and drinks, so you can eat whatever you want without food restrictions. You can also take them out for important work meetings, social events in Boston, or photographs, though for best results you should wear them 20-22 hours per day. At St Mary's Dental, we use advanced 3D digital scanning technology to create a highly accurate virtual model of your teeth and bite. Our sophisticated treatment planning software then designs your complete orthodontic journey, allowing us to show you a realistic 3D preview of your expected final results before you even commit to treatment. Throughout your aligner journey, we'll see you regularly to check your progress, ensure your teeth are moving correctly, and provide your next sets of aligners. Boston residents trust St Mary's Dental for our orthodontic expertise, caring approach, and proven success in creating beautiful, confident smiles.
Benefits of Clear Aligners in Boston
Your Clear Aligners Journey
Free Initial Consultation
We'll examine your teeth, bite, and jaw alignment, discuss your smile goals and orthodontic concerns, take diagnostic photos and X-rays, and assess whether clear aligners are the right solution for your specific case.
3D Digital Impression Scanning
Using state-of-the-art 3D intraoral scanners, we capture precise digital impressions of your teeth in minutes - a comfortable process that eliminates messy traditional impression materials.
Personalised Treatment Planning
We'll design your customised treatment plan using advanced software, creating a detailed 3D simulation that shows how your teeth will move at each stage and what your final smile will look like.
Custom Aligner Manufacturing
Your complete series of aligners - the exact number depends on your case complexity - are manufactured using precision 3D printing technology for perfect fit and controlled tooth movement.
Begin Your Treatment Journey
We'll fit your first aligners, demonstrate proper insertion and removal, explain care and cleaning instructions, and give you your next several sets to change at home every two weeks.
Regular Progress Monitoring
You'll visit our practice every 6-8 weeks so we can monitor your progress, check your teeth are tracking as planned, address any questions, and provide your next batches of aligners.
Retention Phase
Once treatment is complete, we'll provide custom retainers to wear (initially full-time, then typically at night) to keep your teeth in their beautiful new positions permanently.
Clear Aligners in Boston - FAQs
Treatment duration varies based on your individual orthodontic needs. Simple cases with minor crowding or small gaps might be completed in just 3-6 months. Average cases typically require 9-12 months of treatment. More complex situations involving significant tooth movement, rotation, or bite correction may take 12-18 months. During your free consultation at St Mary's Dental, we'll examine your teeth thoroughly and provide an accurate timeline estimate tailored to your specific case.
Clear aligners don't cause pain, but you'll feel pressure and tightness when starting each new set - this is a positive sign they're actively working! This sensation is usually strongest for the first 24-48 hours, then diminishes as your teeth begin moving. Most Boston patients find aligners significantly more comfortable than traditional metal braces, which often have sharp brackets and protruding wires that can irritate your cheeks, lips, and tongue.
For optimal results and to maintain your treatment timeline, you need to wear your clear aligners for 20-22 hours each day. Remove them only for eating, drinking anything except water, and your oral hygiene routine of brushing and flossing. Patient compliance is critical to treatment success - wearing aligners less than the recommended time will significantly slow your progress and may affect the quality of your final results.
Yes! This is one of the major benefits over fixed braces. Simply remove your aligners before eating or drinking anything except water. This means absolutely no food restrictions - you can enjoy sticky toffee, crunchy apples, corn on the cob, popcorn, all the foods that are problematic with traditional braces. Just brush your teeth before reinserting your aligners to maintain good oral hygiene and prevent staining.
Modern clear aligner systems can effectively treat a wide range of orthodontic issues including crowding, gaps between teeth, overbites, underbites, crossbites, rotated teeth, and general misalignment. However, very severe or extremely complex cases may still require traditional fixed braces for optimal correction. We'll honestly assess your specific situation during your free consultation and advise whether clear aligners are suitable for your needs or if alternative treatment would be better.
Contact our practice immediately if you lose or damage an aligner. Depending on your treatment stage, we might advise moving forward to your next aligner, reverting to the previous set temporarily, or ordering a replacement from the laboratory. Don't go for extended periods without wearing aligners as your teeth can shift back toward their original positions, potentially undoing weeks of orthodontic progress and delaying your treatment.
At St Mary's Dental, clear aligner treatment typically costs between £2,500 for straightforward cases and £5,500 for complex treatments. Most Boston patients invest £3,500-£4,500 depending on their individual orthodontic requirements. We offer flexible payment plans from £99 per month, including interest-free finance options, to make treatment accessible and affordable. Your free consultation includes a detailed personalised quote with complete transparency about all costs involved.
Yes, retainers are absolutely essential for maintaining your beautiful straight smile long-term. Once your teeth reach their ideal positions, they must be held there while the surrounding bone, periodontal ligaments, and gum tissues adapt to the new arrangement. We include custom retainers as part of your treatment package. Most patients wear them full-time initially (usually 3-6 months), then transition to nighttime-only wear indefinitely to ensure teeth remain perfectly straight for life.
Pricing Guide
Simple aligner cases from £2,500, Moderate complexity £3,500-£4,500, Complex treatments up to £5,500, Flexible payment plans from £99/month, 0% interest finance available, Free consultation and 3D preview included
Why Choose Us
- Certified Invisalign Provider
- GDC Registered Orthodontic Dentists
- 3D Digital Scanning Technology
- CQC Registered Practice
Our Guarantees
- Free consultation with no obligation
- 3D digital treatment preview
- Interest-free finance options
- Regular professional monitoring
- Retainers included in treatment
Service Area
Monday to Friday 9am-5pm, flexible appointment scheduling available
Our Facilities

Straightened Teeth Results

Invisible Orthodontic Treatment

Comfortable Custom Aligners

Confident Smiles in Boston
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Learn MoreReady for Clear Aligners in Boston?
Book your consultation today and take the first step towards a healthier smile.