Dr. Chang-Hwan Cho and Dr. So-Yeon Koo of Dong-An Joongsim Clinic Attend ‘Radiesse® Train The Trainer 1st Module’On Saturday, March 8, 2025,the ‘Radiesse® Train The Trainer 1st Module’ was successfully held at the Private Chamber of Josun Palace Hotel in Gangnam, Seoul, hosted by global medical aesthetics company Merz. Dr. Chang-Hwan Cho and Dr. So-Yeon Koo of Dong-An Joongsim Clinic were honored to attend this significant event. The training provided an opportunity to learn the latest trends and techniques in Radiesse® procedures and to further enhance medical expertise. Both doctors participated actively, deeply exploring new procedural methods and the latest information. After the event, the doctors shared their thoughts, saying they gained a more in-depth understanding of the latest Radiesse® technologies and applications, and expressed their confidence in being able to provide patients with “even more satisfying treatment outcomes.”

ASLS Seoul 2005 Aesthetic Surgery & Laser Society (ASLS) Aesthetic Medical Device Expo & Spring ConferenceDr. Chang-Hwan Cho’s LectureOn Sunday, February 23,2025, the Aesthetic Surgery & Laser Society (ASLS) successfully hosted the Aesthetic Medical Device Expo & Spring Conference, titled “ASLS, Where Innovation Meets Inspiration,” at the Yangjae aT Center. This academic conference provided a venue for sharing the latest advancements and innovations in aesthetic medicine, attracting widespread interest and participation from medical professionals worldwide. Among the distinguished speakers, Dr. Chang-Hwan Cho, the Chief Director of Dong-An Joongsim Clinic, stood out as a leading expert in the field of anti-aging medicine in Korea, delivering an outstanding presentation. Dr. Cho’s insightful lecture received enthusiastic responses and highly positive evaluations from numerous attendees, further solidifying Dong-An Joongsim Clinic’s status as a pioneer in the Korean anti-aging medical field.[Lecture by Dr. Chang-Hwan Cho] 1. Strategies for Selecting Collagen Stimulators for Each Facial Area • Upper eyelids, under-eye area, temples, forehead, front cheeks, nasolabial folds, jowls, lateral cheek hollowness, neck wrinkles 2. How Does Our Face Age? vs. How Can Our Face Become Youthful Again?

ASLS Seoul 2005 Aesthetic Surgery & Laser Society (ASLS) Aesthetic Medical Device Expo & Spring Conference Dr. So-Yeon Koo’s LectureOn Sunday, February 23, 2025, the Aesthetic Surgery & Laser Society (ASLS) successfully hosted the Aesthetic Medical Device Expo & Spring Conference, titled “ASLS, Where Innovation Meets Inspiration,” at the Yangjae aT Center. This academic conference served as a platform for sharing the latest trends and cutting-edge technologies in the field of aesthetic medicine, drawing significant interest and participation from medical professionals worldwide. Notably, Dr. So-Yeon Koo of Dong-An Joongsim Clinic, a leading expert in muscle lifting-based anti-aging treatments, demonstrated her expertise, receiving enthusiastic attention and positive feedback from both domestic and international attendees. Dr. Koo’s innovative approach and treatment know-how provided a new direction for next-generation anti-aging trends through muscle lifting, reaffirming Dong-An Joongsim Clinic’s position as a premium leader in aesthetic and lifting treatments in Korea. This conference was a meaningful opportunity to exchange knowledge and experiences among medical professionals while showcasing the latest advancements in muscle lifting, aesthetic medical devices, and anti-aging treatments.[Lecture by Dr. So-Yeon Koo]Facial Lifting & Volume Control Using HIFES + RF

Thai Medical Professionals Visit Dong-An Joongsim Clinic for a Successful Petit Procedure LectureOn March 7, 2025Thai medical professionals visited Dong-An Joongsim Clinic for an insightful lecture on petit procedures delivered by Dr. Chang-hwan Cho. The visiting medical professionals were highly impressed by the clinic’s precise and meticulous procedure techniques, and they expressed great satisfaction with Dr. Dr. Chang-hwan Cho’s extensive clinical experience and distinctive expertise showcased throughout the lecture. The session focused on practical know-how, balancing the latest trends with procedural safety, providing attendees with an opportunity to gain a deeper understanding of various petit procedures and their applications. Following the lecture, a lively Q&A session and discussion took place, further highlighting Dong-An Joongsim Clinic’s high level of expertise and international reputation.

Lecture on Onda Lifting & Red Touch Pro Treatment for Japanese Medical Staff at Seminar Hosted by Italian DEKAOn February 25, 2025, Japanese medical staff visited Dong-An Joongsim Clinic for a seminar hosted by Italian company DEKA. DEKA is a global company that develops cutting-edge anti-aging treatment equipment such as Onda Lifting and Red Touch Pro, and this seminar was designed to discuss the clinical use of these equipment in depth. On this day, Dr. Chang-hwan Cho of Dong-An Joongsim Clinic gave a lecture on anti-aging treatment programs using Onda Lifting and Red Touch Pro, and demonstrated the treatment process and effects through an actual treatment demonstration. The Japanese medical staff who attended the seminar showed great interest in the clinical potential of the equipment and asked various questions, and also showed great interest in the systematic anti-aging treatment system operated by Dong-An Joongsim Clinic. In this lecture, Dr. Chang-hwan Cho shared the latest theories and clinical application methods of Onda Lifting and Red Touch Pro treatments, and once again proved his expertise in the anti-aging and lifting fields at home and abroad.

On February 18, 2025,Japanese medical professionals visited Dong-An Joongsim Clinic to attend a seminar hosted by DEKA, a global leader in the development of advanced anti-aging treatment devices, including ONDA Lifting and RedTouch Pro. This seminar was organized to facilitate an in-depth discussion on the clinical applications of these cutting-edge technologies. During the event, Dr. Chang-hwan Cho of Dong-An Joongsim Clinic, delivered a lecture on anti-aging treatment programs utilizing ONDA Lifting and RedTouch Pro. Additionally, he conducted a live demonstration to showcase the treatment process and its effectiveness. The Japanese medical professionals in attendance expressed great interest in the clinical applications of ONDA Lifting and RedTouch Pro, engaging in an active discussion by posing various questions. They also showed strong enthusiasm for the structured anti-aging treatment programs offered at Dong-An Joongsim Clinic. Through this seminar, Dr. Cho shared the latest theoretical and clinical insights on ONDA Lifting and RedTouch Pro treatments, further establishing himself as a leading expert in lifting and anti-aging treatments both domestically and internationally. The event served as a meaningful platform for global collaboration in the field of advanced anti-aging technologies and highlighted the international recognition of Dong-An Joongsim Clinic’s cutting-edge medical expertise and clinical know-how.

On Saturday, December 7, 2024, the ‘LASEROPTEK FORUM 2024’ was held successfully at the Lotte World Tower SKY31 Convention hosted by Laseroptek. Dr. Chang-hwan Cho and So-yeon Koo of Dong-An joongsim Clinic also attended this forum. This forum was designed to share information on the latest laser technology and equipment with domestic medical professionals and to share clinical experiences and know-how through exchanges among medical professionals. The attending medical professionals had a meaningful time conducting in-depth discussions based on their professional know-how and clinical experience accumulated as actual users. In particular, the actual cases of equipment utilization and various discussions on effective treatment methods were well-received by the attendees, and it was a place where we could confirm the high interest in the latest medical technology. This forum served as an opportunity to further strengthen the development of lasers for skin beauty and disease treatment and cooperation among medical professionals.

On Saturday, November 23, 2024, the “2024 ONDA & RED TOUCH PRO User Meeting” of the latest medical equipment of EI:EN Group DEKA, ONDA and RED TOUCH PRO, was held successfully at the Orchid Room on the 2nd floor of the Grand InterContinental Seoul Parnas Hotel in Gangnam-gu, Seoul. At this event, Dr. Chang-hwan Cho and Dr. So-yeon Koo of Dong-An Joongsim Clinic attended and had a meaningful time sharing their in-depth opinions based on their professional know-how and clinical experience as actual users of ONDA and RED TOUCH PRO. At this event, discussions on actual cases of equipment utilization and effective treatment methods were held, which received a great response from the attendees and confirmed their keen interest in the latest medical technology.