All twelve Gangnam skin clinics with a priced store page on K-Beauty Station open the same messenger there: WhatsApp. None of the twelve publishes a KakaoTalk ID or an email address on that page. Five link an Instagram account of their own. KakaoTalk is the clinic’s main line for Korean patients and lives on its own Korean site. So use the channel the clinic itself lists first, and use one channel, not three. A reply is not a booking. A booking is a date, a time and your passport name repeated back to you.

The twelve clinics and the channels each one publishes

Checked on 16 September 2026, on the English store pages. Every clinic name links to its page.

Clinic	WhatsApp (the Chat button)	KakaoTalk	LINE	WeChat (Chinese page)	Instagram
GU Clinic Gangnam Branch	Own number, ends 7821	not listed	Japanese, Traditional Chinese	GUclinic11	not listed (one embedded post)
Abijou Clinic Gangnam Main building	Shared with two other Abijou branches, ends 0377	not listed	Japanese, Traditional Chinese	QR code, or search “Abijou”	not listed (one embedded post)
UH CELL CLINIC GANGNAM	Click-to-chat link, number not shown	not listed	Japanese, Traditional Chinese	doctorpetit_	@doctorpetit.gangnam
AB Clinic	The platform’s number, ends 0829 — shared with 86 other listings	not listed	Traditional Chinese only	kbeautystation_cn, the platform’s account	@ab_clinic_tw
Dr. Evers Gangnam branch	Click-to-chat link, number not shown	not listed	Japanese, Traditional Chinese	DrEvers-jiangnan	not listed (one embedded post)
DIORE CLINIC	Own number, ends 5532	not listed	Japanese, Traditional Chinese	dioreclinic	@diore_clinic_eng
WJ Wonjin Plastic Surgery Clinic	The platform’s number, ends 0829 — shared with 86 other listings	not listed	Japanese, Traditional Chinese	kbeautystation_cn, the platform’s account	not listed
CELLIN CLINIC GANGNAM	Own number, ends 6094	not listed	Japanese, Traditional Chinese	CELLINES	not listed
GD Clinic	Own number, ends 1755	not listed	Japanese, Traditional Chinese, same link	gdclinic_global	not listed
Reverse clinic Gangnam	Click-to-chat link, shared with two other Reverse branches	not listed	Japanese, Traditional Chinese	reverseclinic	@reverseclinic_global
SECRET CLINIC	Own number, ends 4374	not listed	Japanese, Traditional Chinese, same link	secret_cn	@secretclinic_global
Le Well Clinic	Click-to-chat link, number not shown	not listed	Japanese, Traditional Chinese, same link	kbeautystation_cn, the platform’s account	not listed

The LINE column is the language version that opens LINE, not a second channel on the English page. The button follows the page, not the business. So an English reader reaches WhatsApp at all twelve, whatever else the clinic runs.

The channels, compared

Channel	What it is for	What it needs from you	Watch out
Chat button on the clinic’s page on K-Beauty Station	Requesting a specific date; the only request channel on eleven of the twelve pages	A messenger account	Every listed clinic carries the same terms — payment on site after the visit, and a deposit announced in advance if there is one
WhatsApp	The messenger every English store page opens; the coordinator’s channel for visitors	Your number	Eight of the platform’s twenty-seven skin clinics publish the same WhatsApp number, and two further groups of three share a number each — open with the clinic name and the branch
LINE / WeChat	The same button on other language versions: LINE on the Japanese and Traditional Chinese pages, WeChat on the Simplified Chinese ones	The app and an account	The button follows the language of the page you are on, not the clinic
KakaoTalk channel	The clinic’s main line for Korean patients; some run an English channel on their own site	A KakaoTalk account (needs a phone number that receives SMS)	Not published on any of the twelve Gangnam store pages; auto-replies look like answers, so wait for a person
Instagram DM	Salons more than clinics; clinics use it for marketing	Instagram account	Five of the twelve link an account, listed in the table above; do not send medical details to a marketing account
Email	Formal quotes, records, surgery	Nothing extra	Not on the store pages; if you find an address on the clinic’s own site, check the domain matches
Phone	Emergencies; changing a same-day time	Korean or an interpreter	Rarely English at the desk, and nothing agreed by phone exists in writing

What the twelve Gangnam clinics actually publish

Every one of the twelve opens WhatsApp from its English store page, and none publishes a KakaoTalk ID or an email address there. Across all 137 store pages on the platform the English version points to WhatsApp in 134 cases.

So a Kakao ID for a Gangnam clinic is on the clinic’s own Korean site, not on the listing. And the number you reach is not always the clinic’s alone. Five of the twelve show a number of their own. AB Clinic and WJ Wonjin both open the platform’s number, Abijou and Reverse share theirs with their other branches, and UH CELL, Dr. Evers and Le Well use a link that hides the number entirely. Eight of the twenty-seven skin clinics on the platform publish the same WhatsApp number, and two further groups of three share a number each: the three Abijou branches on one, the three Reverse branches on another. Put the clinic name and the branch in your first line.

How quickly anyone answers is not something this guide will estimate, because nobody has measured it and a number invented for the table would be worse than no number. One response window is published on the platform. It belongs to K-Beauty Station’s own guide desk, and every store page states it: Monday to Friday, 10:00 to 19:00 Korea time, closed on Korean public holidays, with messages sent outside those hours answered in order during business hours. Read your own message’s timing against that before you conclude you have been ignored.

One channel, one thread

Clinics lose visitors in the gaps between channels, so choose one and put everything in it: your request, your photos and medications, the confirmation. Keep the thread until you leave the clinic. The Chat button is that thread for eleven of the twelve, so start there and stay there.

How to tell a confirmed appointment from a reply

A confirmation contains a date, a time, the clinic branch and your name as on your passport, and it usually asks you to arrive 10–15 minutes early. “Yes, we can help you” is not a confirmation. “Please visit us anytime” is an invitation to walk in, and no store page states how late a walk-in is still accepted. Ask before you rely on it: walk in or book?.

What to put in the first message

The five items — concern, photos, medications, history, reactions — and a date range, in one labelled message, under the clinic name and branch; the full list and a template are at what to send before a consultation, and ready-made messages for booking, changing and cancelling at message templates.

Keep the date range inside the hours the page publishes: the twelve Gangnam clinics close between 19:00 and 21:00 on most weekdays and between 16:00 and 19:00 on Saturdays. Seven of the twelve are closed on public holidays. None of the twelve closes a full weekday. Two finish early on some: CELLIN CLINIC GANGNAM at 17:00 on Wednesday and Thursday, UH CELL CLINIC GANGNAM at 17:00 on Thursday. It is the hair salons on the platform that more often close Monday outright. No store page states a cut-off for registration, so ask for the last consultation slot of the day in the same message.

Where the pages are

Each Gangnam clinic with listed prices has a page on K-Beauty Station, linked from the clinic’s name in the table above. The page carries its day-by-day hours, its published prices and the Chat button this guide is about. At DIORE CLINIC a Book now button sits beside it as well; elsewhere the request is made in the messenger. GU Clinic Gangnam Branch in Seocho-gu is rated 4.9 from 10,000+ Google reviews and lists eight products from ₩29,000 to ₩1,990,000, and it opens 10:30–21:00 on weekdays and 10:30–19:00 at weekends and on public holidays. The twelve clinics are compared side by side in Gangnam skin clinics compared.

FAQ

Do I need KakaoTalk to book a Gangnam clinic?

No. None of the twelve Gangnam skin clinics listed on K-Beauty Station publishes a KakaoTalk ID on its store page — the Chat button on all twelve English pages opens WhatsApp. KakaoTalk is the clinic's main line for Korean patients and lives on its own Korean site.

How fast will a Gangnam clinic reply?

This guide does not estimate it, because nobody has measured it. The only response window published anywhere on the platform is K-Beauty Station's own guide desk, stated on every store page: Monday to Friday, 10:00 to 19:00 Korea time, closed on Korean public holidays, with messages sent outside those hours answered in order during business hours.

The clinic has not replied in two days. Is it closed?

Check its day-by-day hours before you assume. None of the twelve Gangnam clinics closes a full weekday — two just finish early on some, CELLIN CLINIC GANGNAM at 17:00 on Wednesday and Thursday and UH CELL CLINIC GANGNAM at 17:00 on Thursday — but seven of the twelve close on public holidays, and hair salons more often close Monday outright. Then send the same message once more in one other channel the clinic lists, and stop there.

Is the WhatsApp number on the page the clinic's own?

Not always a number of its own. Five of the twelve show a number of their own; two open the platform's number, two share one with their other branches, and three use a link that hides the number. Eight of the twenty-seven skin clinics listed on K-Beauty Station publish the same WhatsApp number, and two further groups of three — the Abijou branches and the Reverse branches — share a number each, so open your message with the clinic name and the branch.

Can I book by phone in English?

Rarely at the desk. Use a written channel, so the confirmation exists somewhere you can show.

Where does the booking page live?

In the messenger. Each clinic has a page on K-Beauty Station carrying a Chat button, its day-by-day hours and its published prices, and the request is made in the messenger that button opens. DIORE CLINIC carries a Book now button beside it as well.