Patient Guide · Clear Aligners
Invisalign vs. Mail-Order Aligners: What You Get, and What You Don't.
Mail-order aligners are marketed as a quick, low-cost way to straighten teeth from home. Invisalign from a dental office costs more up front, but includes things that matter for your long-term health. Here is an honest comparison to help you decide.
Written by the Wilmington Dental & Implants clinical team · formerly Dr. Herbert T. Casalena’s office
Updated November 1, 2026 · 4 min read

Key takeaways
- Invisalign at a dental office includes an in-person exam, X-rays and a bite check.
- Progress visits and refinements help keep treatment on track.
- Mail-order costs less up front; Invisalign is $1,000 off for a limited time.
The biggest difference: an exam
Moving teeth that have hidden decay, gum disease or short roots can cause problems. At Wilmington Dental & Implants, Invisalign starts with an in-person exam, X-rays and a bite check. Mail-order programs typically rely on photos or impressions without a full exam.
Supervision during treatment
With Invisalign at our office, short progress visits let us catch problems early, adjust the plan and add refinements if teeth aren’t tracking. With mail-order aligners, oversight is usually remote.
What they can treat
Mail-order aligners are generally designed for mild cosmetic crowding or spacing. Invisalign at a dental office can address a wider range of cases, including many bite problems, with attachments and refinements when needed.
Cost, honestly
Mail-order aligners usually cost less up front. Invisalign in our area typically ranges from $3,500 to $7,500, and right now you can save $1,000 on comprehensive treatment. See our Invisalign cost guide.
5.0★ on Google
What Our Patients Say
“Wonderful staff, very kind and patient.”
“The staff are nice and professional and so are the dentist and hygienist. I thank them for being patient also, getting your mouth worked on is an experience, but everything was great.”
“The atmosphere inside was nice and calm, the staff was very welcoming, and the dentist took her time explaining everything to me without any rush. I came here for a second opinion.”
Frequently Asked Questions
Common Questions
Are mail-order aligners safe?+
They can work for some mild cases, but without an in-person exam and X-rays, problems like decay or gum disease can be missed. We recommend an exam before any tooth movement.
Why is Invisalign more expensive?+
It includes an exam, X-rays, a custom treatment plan, progress visits, refinements and retainers from a dental team that supervises your care.
Can you fix results from a mail-order aligner?+
Often, yes. Book a scan and we'll assess your bite and options.
Does insurance cover mail-order aligners?+
Coverage varies. Many orthodontic benefits apply to Invisalign from a dental office; we check your plan free.
Is the $1,000 Invisalign offer still available?+
Yes, for a limited time on comprehensive Invisalign treatment. It isn't combinable with insurance coverage or other offers.
Related Treatments
Dental Insurance Accepted
We accept most dental PPO plans, verify your benefits for free and file your claims. Medicaid not accepted.
Visit Us in Wilmington
Wilmington Dental & Implants
2300 Pennsylvania Ave, Suite 6AB (6th floor)
Wilmington, DE 19806
Formerly Herbert T. Casalena, DDS, P.A. Near Trolley Square. Patient records remain on site.
| Monday – Friday | 8 AM – 5 PM |
| Saturday – Sunday | Closed |
Most PPO plans accepted · Medicaid not accepted
Ready when you are.
Call our Wilmington office at 302-984-3300 or request a time online. Cleanings within 2 weeks, guaranteed. Same-day emergency appointments. Free insurance check.
