Dong-An Joongsim Clinic News
Conference lectures, seminars for visiting doctors, television appearances, press coverage and magazine features.
All Clinic News & Academic Activity

ASLS Bangkok 2026: Dr. Chang-Hwan Cho on Synchronized RF and HIFES

EXOSMART Seminar: Dr. Chang-Hwan Cho on Autologous Blood-Based Regenerative Treatments

China–Korea Summit in Xi’an: Lecture on Facial Aging Associated with GLP-1 Treatment

Dr. Chang-Hwan Cho Publishes as First Author in the Journal of Cosmetic Dermatology

Webinar for Thai Doctors on Facial Muscle Aging

DEKA Seminar for Japanese Doctors: Individualized ONDA and RedTouch PRO Treatments

ASLS Tokyo 2026: Dr. Chang-Hwan Cho on Slow Aging and the ECM

Attending the HILO WAVE Grand Symposium 2026

Receiving the HILO WAVE USER TOP5 AWARDS

Attending the Humedix Re2O Fine Launch Symposium

Bulgarian Medical Opinion Leaders Visit for EXOSMART Discussion

Attending Lilly’s Beyond the Curve Obesity Treatment Symposium

XERF User Meeting: Recognition as a High-Volume Clinic

Attending the Global RADIESSE Masterclass in Amsterdam

Attending the Ultherapy PRIME Aura Grand Symposium

DEKA CEO Riccardo Stocchi Visits to Discuss ONDA

Dr. Chang-Hwan Cho Discusses Opus and Skin Aging at ASLS

BTL Names Clinic Among Its 2025 Top 10: A Focus on Natural-Looking Rejuvenation

INHILO Plus Seminar and Live Demonstration for Indonesian Doctors

ASLS Spring 2026: Dr. Soyoun Koo on Microwave and Dual-HA Treatments

ASLS Spring 2026: Dr. Chang-Hwan Cho Discusses Opus and Skin Aging

HILO WAVE Record for Most Treatments in the Shortest Time: Dr. Chang-Hwan Cho on Clinician Confidence

Dr. Chang-Hwan Cho Introduces INHILO at the DKMA Symposium

RADIESSE lecture and live demonstration at a Merz training seminar

Panel Participation at the EMFACE Korea 2nd Anniversary Symposium

Attending the Merz MASJ Symposium

ONDA Combination Treatment Lecture and Live Demonstration for Japanese Doctors

Attending GOURI CareLab

Dr. Soyoun Koo Attends IMCAS Paris 2026

Dr. Chang-Hwan Cho Attends IMCAS Paris 2026

ANGIE Clinic Doctor Visits from Shibuya for Korea–Japan Clinical Exchange

Featured in STORY’s January 2026 Guide to Korean Beauty Travel

Young Aesthetics Clinic Doctor Visits from Germany to Discuss GOURI

Dong-An Joongsim Clinic Introduces EXOSMART Autologous Exosome Treatment

Attending the 2025 Alma Night Neo Project

Dr. Chang-Hwan Cho on ASLS Publications: Documenting Korean Aesthetic Medicine
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Dr. Chang-Hwan Cho Discusses Plasma and RF Treatments at ASLS

Collagen Stimulator Lecture at ICAP in Indonesia

Sunny Quasar Tip: Considering Scalp Firmness as Part of Facial Lifting

Attending GOURI ProLab 2025

Dr. Soyoun Koo presents experience from more than 1,000 EMFACE cases at the ASLS 2025 Autumn Conference

Dr. Chang-Hwan Cho presents skin boosters and RF at the ASLS 2025 Autumn Conference

Attending Merz's Safety Management Road Show

Attending the Merz XV Symposium

Attending Merz's AURA PRIME HERitage seminar

RADIESSE lecture and live demonstration at a Merz training seminar

Eve Titan lecture and demonstration for Malaysian physicians

Enchant By Flash Clinic physician visits from Thailand for an ONDA and ZELTIQ exchange

Dong-An Joongsim Clinic introduces GOURI, a liquid PCL collagen stimulator

Dr. Soyoun Koo Becomes Korea's First ONDA LIFTING EXPERT MEMBER

Skin Boosters A–Z lecture at the MEVOS Congress in China

Dr. Chang-Hwan Cho's column on summer skin care
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Summer skin care for a fresh face without makeup

Chairing the panel at Alma's Titanium user meeting

Recognition as outstanding trainers in the official RADIESSE program

DEKA invites Japanese physicians for ONDA and RedTouch PRO training

Skin booster and RF lectures at ASLS Vietnam Hanoi 2025

Dr. Chang-Hwan Cho discusses ECM and cellular regulation at ASLS Tokyo 2025

The world's first clinic supplied with Eve Titan

A plaque marking 1,000 EMFACE treatments

Injectable lifting and filler training for physicians from Kazakhstan

Loyal Customer award at EMFACE's first-anniversary symposium

BTL hosts an EMFACE seminar for Taiwanese physicians

Invited clinical exchange at AMWC 2025 in Monaco

Attending the first RADIESSE Train the Trainer module

Minimally invasive aesthetic treatment training for Thai physicians

ONDA and RedTouch PRO training for Japanese physicians at a DEKA seminar

Dr. Soyoun Koo presents muscle-based lifting at the ASLS 2025 Spring Conference

Dr. Chang-Hwan Cho presents collagen stimulators at the ASLS 2025 Spring Conference

ONDA and RedTouch PRO training for Japanese physicians at a DEKA seminar

Alma Elite award at Retro Alma Night

Amalian Dong-An Members' Day, October 15, 2020

Attending Laseroptek Forum 2024

Filler and thread-lift training for Russian physicians

The 2024 ONDA and RedTouch PRO user meeting
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Sunny monopolar RF: treatment for the face and scalp

Medical Tribune: radiofrequency treatment for age-related laxity and wrinkles
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Noblesse, November 2024: EMFACE in Beauty INSIDE

Eye Thermage FLX lecture at the SOMA MTL Forum

6.78 MHz monopolar RF lecture at the ASLS International Congress in Jakarta

Dr. Soyoun Koo discusses facial muscle treatment at the ASLS 2024 Autumn Conference

Dr. Chang-Hwan Cho discusses combinations of lifting devices at the ASLS 2024 Autumn Conference

6.78 MHz monopolar RF lecture at ASLS Bangkok 2024

Dr. Chang-Hwan Cho presents four topics at ASLS HCM 2024

Therfect lifting lecture and demonstration for Indonesian physicians

BTL appoints Dong-An Joongsim Clinic a Korean research advisory clinic

ONDA lifting lecture and demonstration for Indonesian physicians

A lecture on 785 nm picosecond pigmentation treatment at Laseroptek Forum 2023

A lecture on 4 MHz radiofrequency at the Therfect launch

Needle-free scar treatment lecture at an international aesthetics congress in Jakarta

Dr. Soyoun Koo presents HIFEM at the ASLS 2023 Autumn Conference

Dr. Chang-Hwan Cho presents skin regeneration and 675 nm treatments at the ASLS 2023 Autumn Conference

Vietnam's HANA KOREA representatives visit to discuss collaboration

D&PS column, August 2023

The 2023 ONDA and RedTouch user meeting

Wellcomet CEO Dr. Ilja Kruglikov visits Dong-An Joongsim Clinic

Dr. Soyoun Koo presents cryolipolysis at the ASLS 2023 Spring Conference

Dr. Chang-Hwan Cho presents eight topics at the ASLS 2023 Spring Conference

D&PS column, February 2023

D&PS column, December 2022

Dr. Chang-Hwan Cho and Dr. Soyoun Koo attend CoolSculpting User Summit 2022: Take ADVANTAGE

Dr. Chang-Hwan Cho speaks at the 2022 ASLS Gwangju Conference

Laseroptek HELIOS IV 785

Review of the 2022 ASLS Device Exhibition and Autumn Conference

D&PS column, November 2022

Dr. Chang-Hwan Cho speaks at the 2022 ASLS International Conference in Ho Chi Minh City

D&PS column, October 2022

Dr. Soyoun Koo speaks at the 2022 ASLS Device Exhibition and Autumn Conference

Dr. Chang-Hwan Cho speaks at the 2022 ASLS Device Exhibition and Autumn Conference

D&PS column, September 2022

Medical Tribune: good summer skin care starts with sun protection
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What to consider when choosing a skin booster for melasma and pigmentation
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Good summer skin care starts with sun protection

D&PS column, August 2022

D&PS column, July 2022

D&PS column, June 2022

D&PS column, April 2022

Dr. Soyoun Koo on JTBC's The Great Table

D&PS column, March 2022

Dr. Soyoun Koo speaks at the 2022 ASLS Device Exhibition and Spring Conference

Dr. Chang-Hwan Cho speaks at the 2022 ASLS Device Exhibition and Spring Conference

D&PS New Year Roundtable 2022: A Discussion of Skin Boosters

D&PS column, January 2022

D&PS column, December 2021

D&PS column, November 2021

D&PS column, October 2021

D&PS column, September 2021

D&PS column, August 2021

D&PS column, July 2021

D&PS column, June 2021

D&PS column, May 2021

Dr. Chang-Hwan Cho speaks at the 2021 ASLS Gwangju Conference

Dr. Soyoun Koo speaks at the 2021 ASLS Autumn Conference

Dr. Chang-Hwan Cho speaks at the 2021 ASLS Autumn Conference

D&PS column, April 2021

TW News: HALO and BBL for pores and firmness when BB cream is not enough
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When BB cream is not enough: HALO and BBL for pores and firmness
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Body contouring options when exercising in extreme heat is difficult

Medical Today: how HALO addresses aging at the skin's surface and below
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What is HALO, the laser that addresses aging at the skin's surface and below?

Dr. Soyoun Koo speaks at the 2021 ASLS Spring Conference

Dr. Chang-Hwan Cho speaks at the 2021 ASLS Spring Conference

Think Doctor

D&PS column, March 2021

Dr. Soyoun Koo speaks at the 38th Korean Association for Laser, Dermatology and Trichology Spring Conference in 2021

Dr. Chang-Hwan Cho speaks at a Reviresco webinar
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Reviresco hosts a webinar on effective melasma treatment

Dr. Chang-Hwan Cho teaches the 2021 ASLS Academy Laser Master Course

D&PS column, February 2021

D&PS column, January 2021

D&PS column, December 2020

Global business seminar at the House of Dior

D&PS column, November 2020

D&PS column, October 2020

The 2020 ZELTIQ event at Dong-An Joongsim Clinic

D&PS column, August 2020

Allure asks: can changing shampoo change your scalp?

Allure: summer eye care for puffiness

Allure asks: can sunlight help treat depression?

D&PS column, June 2020

D&PS column, May 2020

The 2020 Liposonix Beauty Class

D&PS column, April 2020

Dr. Soyoun Koo advises on personalized jawline treatments before a wedding

The 2020 QuattroBeam seminar at Dong-An Joongsim Clinic

The 2019 ZELTIQ event at Dong-An Joongsim Clinic

D&PS column, December 2019

Sciton international instructor Sonja Barbarich visits the clinic

Sciton Vice President David Percival visits the clinic

Dr. Chang-Hwan Cho speaks at the 2019 ASLS Autumn Conference

D&PS column, September 2019

Dr. Chang-Hwan Cho speaks at the 2019 World Exosome Symposium

D&PS column, August 2019

D&PS column, July 2019

D&PS column, June 2019

Quanta System's Asia director Cathy Chiu visits the clinic

D&PS column, April 2019

Taiwanese physicians visit for clinical observation of lifting and rejuvenation treatments

Dr. Ayaka Nishikawa of Japan's Shonan Beauty Clinic visits Dr. Chang-Hwan Cho and Dr. Soyoun Koo

Allergan General Manager Maria Pierides visits the clinic

Dr. Chang-Hwan Cho speaks at the 2019 ASLS Spring Conference

D&PS column, February 2019

Dr. Chang-Hwan Cho speaks at ISWAM 2018 in Jakarta

D&PS column, December 2018

Italian plastic surgeon Dr. Matteo exchanges clinical insights with Dr. Chang-Hwan Cho and Dr. Soyoun Koo

D&PS feature, November 2018

D&PS column, November 2018

Dr. Chang-Hwan Cho discusses Korean aesthetic medicine trends and lifting treatments

D&PS column, October 2018

Dr. Chang-Hwan Cho speaks at the 2018 ASLS Autumn Conference

Russian physician Denis Pavlenko visits the clinic

Dr. Chang-Hwan Cho speaks at the 2018 Korean Skin, Obesity and Aesthetic Medicine Society summer symposium

D&PS column, May 2018

Allergan CoolSculpting regional head Lim Agnes visits the Cheongdam clinic

D&PS column, April 2018

Dr. Chang-Hwan Cho speaks at the 2018 ASLS Spring Conference

Dr. Chang-Hwan Cho speaks at the 2018 skinMD Korea InMode seminar

Dr. Soyoun Koo advises Harper's BAZAAR on Syn bio β-glucans Oattbe

D&PS column, February 2018

D&PS feature: Dr. Chang-Hwan Cho on skinMD InMode

D&PS feature: Dr. Soyoun Koo on AMS Global EVOCELL

D&PS feature: Dr. Soyoun Koo on Beautech NANO-Q

Key Opinion Leader and CEO: Dr. Chang-Hwan Cho and Beautech CEO Kim Ki-tae

D&PS column, December 2017

Advice on chemophobia (the fear of chemicals) in VOGUE

D&PS column, November 2017

D&PS column, September 2017

D&PS column, August 2017

Introducing ASLS in D&PS, August 2017

Dr. Chang-Hwan Cho speaks at the 2017 ASLS Autumn Conference

Quanta System's Asia director Christophe Barbagelata visits the Cheongdam clinic

Russian physicians visit for clinical observation and a clinic tour

ZELTIQ CoolSculpting University at Conrad Seoul

Dr. Soyoun Koo on TV Chosun's My Body Plus

Dr. Chang-Hwan Cho and Dr. Soyoun Koo attend the 2017 ZELTIQ Symposium

Physicians from Singapore visit the Cheongdam clinic

HEREN features CoolMini and truSculpt at the Cheongdam clinic

Dr. Soyoun Koo of the Cheongdam clinic speaks at the 2017 ASLS Spring Conference

Dr. Chang-Hwan Cho of the Cheongdam clinic speaks at the 2017 ASLS Spring Conference

HEREN features ZELTIQ CoolAdvantage at the Cheongdam clinic

D&PS column, February 2017

Quanta System engineer Giovanni Russo visits the Cheongdam clinic

Advice on Discovery PICO in the Geumgang Ilbo

ZELTIQ APAC Clinical Manager Amber Gudas leads CoolAdvantage training at the Cheongdam clinic

D&PS column, January 2017

D&PS column, November 2016

D&PS column, October 2016

D&PS column, September 2016

Dr. Chang-Hwan Cho on SBS's Live Today

Dr. Chang-Hwan Cho speaks at the opening of Chinese beauty brand CIG in Beijing

HEREN introduces the Cheongdam clinic's True Penta System

HEREN introduces the Cheongdam clinic's Ulthermage Penta System

HEREN introduces the Cheongdam clinic's Body Contouring Trinity

Quanta System invites Dr. Chang-Hwan Cho and Dr. Soyoun Koo to its 30th anniversary celebration

Dr. Chang-Hwan Cho of the Cheongdam clinic speaks at the 2016 ASLS Autumn Conference

Dr. Soyoun Koo of the Cheongdam clinic speaks at the 2016 ASLS Autumn Conference
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BENEV Growth Factors
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Dong-An Stem Cell Acne Scar REMOVE Plus

Dr. Chang-Hwan Cho and Dr. Soyoun Koo attend a ZELTIQ seminar at The Raum

The 2016 CoolMini event at Dong-An Joongsim Clinic

Plastic surgeon Dr. Brad P. Herman visits Dr. Chang-Hwan Cho and Dr. Soyoun Koo

Indonesian physicians visit the clinic for clinical observation and training

Dr. Soyoun Koo speaks at Ildong Pharmaceutical's Belviq symposium

Dr. Soyoun Koo of the Cheongdam clinic speaks at the 2016 ASLS Spring Conference

Dr. Chang-Hwan Cho of the Cheongdam clinic speaks at the 2016 ASLS Spring Conference

STARTTRAIN founder Jung Ju-ho speaks at the 2016 ASLS Spring Conference

Featured in LUXURY

HEREN features Dong-An Joongsim Clinic in “Youthful Beauty for the Top 1%”

Dermocosmetic advice in SURE

Advice on radiofrequency treatments

Advice on Thermage in Allure

Advice on treatments for enlarged pores in bi

Advice on photodynamic therapy for acne in bi

Advice on pigmented lesions in bi

Advice on winter hair removal in bi

Advice on Fraxel re:store in bi

Advice on noninvasive fat reduction in bi
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Dermocosmetic advice in SURE, November 2015

Dr. Soyoun Koo appears as a medical adviser on SBS's Living Economy

Dr. Soyoun Koo discusses post-vacation skin care on The Beauty Guide

Dr. Soyoun Koo introduces Dong-An Joongsim Clinic to Chinese media

Dr. Soyoun Koo discusses Fat Tox, Little Black Dress and other specialty treatments

Dr. Soyoun Koo discusses advanced treatments, including New Nano Peel, on television

Dr. Soyoun Koo appears on Channel A's Doctor Zhivago

Dr. Chang-Hwan Cho and Dr. Soyoun Koo attend ZELTIQ CoolSculpting University

Dr. Chang-Hwan Cho presents Ultraformer at a Ho Chi Minh City symposium

Dong-An Joongsim Clinic hosts a VIP seminar in Shanghai

Dr. Chang-Hwan Cho presents Ultraformer and CLATUU at a Moscow symposium

Dr. Soyoun Koo appears on KBS's Morning of the World

Dr. Soyoun Koo appears on SBS's Idea: How Much?

Dr. Chang-Hwan Cho appears on KBS's Morning of the World

Dr. Soyoun Koo appears on News Interview: Daily Issue

Dr. Chang-Hwan Cho appears on MBN News

Dr. Soyoun Koo returns to KBS's Morning of the World

SBS's Live Today

A second appearance on Women's Talk: The Beauty Guide

An appearance on Women's Talk: The Beauty Guide

Kuki TV's Doctor Plus: weight management

Our Neighborhood Doctor, Part 3

Kuki TV's Doctor Plus: dry skin

Our Neighborhood Doctor, Part 2

Our Neighborhood Doctor: Liposonix and Thermage for the body

Keeping Up with Mokdong Moms: body contouring advice

Dr. Soyoun Koo appears on Korea Economic TV

Keeping Up with Mokdong Moms: the secrets of youthful-looking skin

Keeping Up with Mokdong Moms: a guide to clear, smooth skin

Dr. Soyoun Koo appears on Channel A News

Dr. Soyoun Koo appears on KBS's Beauty Queen

Dr. Soyoun Koo appears as a medical adviser on YTN Star News

Lee Seung-yeon and 100 Women: treating actress Han Go-eun's neck lines

Dr. Soyoun Koo discusses cosmetic procedures for job interviews on YTN's People Inside

Dr. Soyoun Koo appears on Hello TV

Dr. Chang-Hwan Cho appears as a medical adviser on MBC's Live This Morning

Dr. Soyoun Koo appears as a medical adviser on YTN Science

Dr. Chang-Hwan Cho speaks at the 2015 ASLS Autumn Conference

Dr. Chang-Hwan Cho attends a CLASSYS user meeting

Dr. Soyoun Koo attends a CLASSYS user meeting

Dr. Soyoun Koo attends Solta's Liposonix user meeting

Dr. Soyoun Koo presents cryolipolysis at the 2013 Korean Academy of Obesity & Aesthetic Treatment meeting

Dr. Soyoun Koo presents cryolipolysis to the Korean Association of Obstetricians and Gynecologists in 2013

Dr. Chang-Hwan Cho speaks at the 2013 Korea–China–Japan Aesthetic Surgery Autumn Conference

Dr. Soyoun Koo speaks at the 2015 ASLS Autumn Conference

Dr. Soyoun Koo presents Liposonix at Liposonix Beauty Consultant Training Day

Dr. Chang-Hwan Cho speaks at the 2015 ASLS Spring Conference

Dr. Soyoun Koo lectures on CLATUU cryolipolysis for an aesthetic medicine study group

Dr. Soyoun Koo speaks at the 2015 ASLS Spring Conference

Dr. Chang-Hwan Cho presents lifting treatments at the 15th Korean Medical Practitioners Association Spring Conference

Dr. Soyoun Koo presents ZELTIQ at the 15th Korean Medical Practitioners Association Spring Conference

Dr. Chang-Hwan Cho delivers a filler lecture for Daewoong Pharmaceutical

Dr. Soyoun Koo exchanges clinical insights with internationally renowned Dr. Matteo

Dong-An Joongsim Academy concludes

Mongolian physicians visit Dong-An Joongsim Clinic for a clinic tour and clinical observation

Physicians from Hainan, China, tour La Clinique de Dong-An Joongsim

Dr. Soyoun Koo advises Chinese medical professionals on 2015 beauty and cosmetic surgery trends

Dr. Chang-Hwan Cho speaks at the 2013 ASLS Autumn Conference

Dr. Soyoun Koo advises Japanese medical professionals on LDM

Dr. Chang-Hwan Cho and Dr. Soyoun Koo attend Solta's Thermage user meeting

Dr. Chang-Hwan Cho speaks at the 2014 ASLS Autumn Conference

Dr. Soyoun Koo speaks at the 2014 ASLS Autumn Conference

Dr. Chang-Hwan Cho attends the ZELTIQ Symposium

Dr. Soyoun Koo attends the ZELTIQ Symposium

Taiwanese physicians visit the clinic and seek advice on Ultraformer

Dr. Chang-Hwan Cho speaks at the 2014 ASLS Spring Conference

Dr. Soyoun Koo speaks at the 2014 ASLS Spring Conference

Dr. Chang-Hwan Cho presents QuattroBeam at the 2014 Korean Academy of Aesthetic Medicine annual meeting
