The verdict in three sentences
A cosmetic dentistry practice in Tokyo targeting demanding patients, Japanese or international, is judged on how clearly it presents self-pay treatments (veneers, implants, aligners), how transparent its pricing is and how qualified its dentists are. A redesign costs JPY 1 to 4 million with a local agency, about USD 6,700 to 26,700 (2026 ballpark), while Kolonell offers a fixed grid of USD 2,900 (Starter), USD 4,900 (Growth) and USD 8,900 (Premium, multilingual). The two risks to handle first are compliance with Japanese medical advertising rules and the loss of search rankings during migration.
When your current site drives high-value patients away
A patient considering 6 ceramic veneers or an implant compares several practices, often on a phone. Your site loses them when:
- prices for self-pay treatments are missing or reduced to “from” figures with no detail;
- treatment pages show before-and-after photos without explaining the treatment, its duration, cost and risks;
- dentists have no profile with their actual training and specialty;
- the English version is a single machine-translated home page;
- booking is by phone only, in Japanese;
- the form asks for a full medical history before first contact.
The regulatory framework to keep in mind
In Japan, advertising by medical and dental institutions, websites included, falls under the Medical Care Act and the health ministry's medical advertising guidelines. These notably restrict before-and-after photos, which must come with explanations of the treatment, cost and risks, as well as patient testimonials and comparative or exaggerated wording. On data, the APPI and the Personal Information Protection Commission govern collection, with particular care for health information. This is not legal advice: have treatment pages reviewed by someone competent in Japanese medical law before going live.
How much does a redesign cost in Tokyo in 2026?
| Provider | Budget in JPY | Approximate equivalent | Note |
|---|---|---|---|
| Freelancer | JPY 300,000 to 900,000 | about USD 2,000 to 6,000 | Little copywriting, compliance is on you |
| General web agency | JPY 1,000,000 to 2,500,000 | about USD 6,700 to 16,700 | Japanese copy, 2 to 4 month timelines |
| Clinic specialist agency | JPY 2,500,000 to 4,000,000 | about USD 16,700 to 26,700 | Knows medical advertising rules |
| Kolonell Starter | USD 2,900 | Structured site, native English or French copywriting | |
| Kolonell Growth | USD 4,900 | Treatment, dentist, pricing and booking pages | |
| Kolonell Premium | USD 8,900 | Multilingual tier, languages set in the quote | |
| Maintenance | JPY 30,000 to 100,000 a month (market assumption) | about USD 200 to 670 | At Kolonell, on quote after 3 included months |
Local ranges are 2026 ballparks from typical Tokyo agency quotes, converted at about JPY 150 per USD 1. Every Kolonell tier includes a project manager reachable in your time zone, native English or French copywriting, delivery in 3 to 4 weeks (4 to 6 for Premium) and 3 months of support. Details are on the international offer. Booking software, sync with your practice management system and patient portals are on quote.
Phases, risks and safeguards
| Step | Indicative duration | What can go wrong | How to avoid it |
|---|---|---|---|
| Inventory | 3 days | Indexed pages and blog posts forgotten | Full URL list, Search Console export |
| Structure | 3 to 5 days | Treatments lumped on a single page | One page per treatment, with cost, duration and risks |
| Copy and review | 1 to 2 weeks | Wording that breaches medical advertising rules | Japanese review by a competent person before go-live |
| Build | 1 to 2 weeks | Overly intrusive form | Minimal fields, explicit consent |
| Migration | 2 days | Lost rankings on treatment queries | Tested 301 redirect map |
| Switch-over | 1 day | Booking interrupted | Switch on a closing day, rollback plan |
Kolonell timelines start once content is ready. If the Japanese version has to be written from scratch, plan that time upfront: Kolonell writes natively in English and French, and the scope of other languages is set in the Premium quote.
When to choose a Tokyo agency instead
If your patients are almost all Japanese and you need high-end Japanese copy produced by the provider, integration with a local booking tool or on-site support, a clinic specialist agency in Tokyo will be a better fit. Kolonell makes sense when international or expatriate patients carry real weight, the English version must be flawless and you have a Japanese reviewer.
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Mini case study
Illustrative example: “Aoyama Smile Dental Partners”, a fictional cosmetic dentistry practice in Minato, receives a local quote of JPY 2,400,000, about USD 16,000. It chooses the Premium tier at USD 8,900, with Japanese and English set in the quote, and pays JPY 150,000, about USD 1,000, for a compliance review of the Japanese version. Total: 8,900 + 1,000 = USD 9,900, about USD 6,100 less than the local quote. With an assumed margin of USD 2,000 per veneer patient, 3 extra patients over the year cover USD 6,000, most of the budget before counting the saving.
FAQ
How much does a cosmetic dentistry website redesign cost in Tokyo?
JPY 1 to 4 million with a local agency, about USD 6,700 to 26,700 as a 2026 ballpark. At Kolonell, USD 2,900, 4,900 or 8,900 depending on the tier.
Can we show before-and-after photos?
Japanese guidelines restrict them: they must come with explanations of the treatment, cost and risks. Have each treatment page checked before going live.
Should we show prices for veneers and implants?
For self-pay treatments, transparency reassures: an indicative price, duration and steps cut down on poorly qualified enquiries. The exact detail depends on your protocols.
How long does the redesign take?
3 to 4 weeks at Kolonell once content is ready, 4 to 6 weeks for Premium. Allow 1 to 2 extra weeks for the Japanese review.
Will the site be in Japanese and English?
That is the role of the Premium tier, which is multilingual, with the languages set in the quote. Starter and Growth are written in one language.
Let's scope your project. A redesign that makes your treatments, dentists and pricing clear to demanding patients, Premium tier in 4 to 6 weeks once content is signed off. See the international offer or request a free quote: detailed reply within 48 hours.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

