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Formerly Herbert T. Casalena, DDS, P.A.
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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.

In-person exam and X-raysBite and gum health checkedProgress visits included$1,000 off Invisalign
★★★★★ 5.0 on GoogleCleanings within 2 weeks, guaranteedSame-day emergenciesFormerly Herbert T. Casalena, DDS
Wilmington Dental & Implants

Written by the Wilmington Dental & Implants clinical team · formerly Dr. Herbert T. Casalena’s office
Updated November 1, 2026 · 4 min read

Clear Invisalign aligner

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.

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What Our Patients Say

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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.

Dental Insurance Accepted

Delta DentalMetLifeAetnaCignaGuardianUnitedHealthcareUnited ConcordiaBlue Cross Blue ShieldHumanaAmeritas

We accept most dental PPO plans, verify your benefits for free and file your claims. Medicaid not accepted.

Request an Appointment

We reply within one business day and check your insurance at no charge.

Please don't include medical details here. We'll discuss them privately by phone. Dental emergency? Call 302-984-3300.

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.

☎ 302-984-3300

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Monday – Friday8 AM – 5 PM
Saturday – SundayClosed

Most PPO plans accepted · Medicaid not accepted

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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.

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