[Yonsei Star Dermatology Sinchon] Introduction to the Medical Fields and Biography of Director Jung Ji-in, Dermatologist

When visiting a hospital for skin concerns, the first question you face is, "Which doctor will treat me?" The specialty and experience of the medical staff in charge of treatment are the starting point for determining the treatment direction. This article summarizes the specialties and biography of Director Jung Ji-in, who practices at Yonsei Star Dermatology Sinchon.

A dermatologist is a doctor who has graduated from medical school, completed an internship and dermatology residency, and passed the specialist qualification exam. They are trained to comprehensively cover all aspects of skin, including the diagnosis and treatment of skin diseases, laser procedures, and skin aging management.

In the examination room, even with the same symptoms, the appropriate treatment often varies depending on the patient's skin condition and lifestyle. Therefore, confirming what training the medical staff has undergone and what areas they are familiar with is also meaningful for the patient.

Director Jung Ji-in is a dermatologist who graduated from Yonsei University College of Medicine and Graduate School (Master of Dermatology) and completed her dermatology residency at Severance Hospital. Below is a summary of her main biography:

• Dermatologist
• Graduated from Yonsei University College of Medicine
• Graduated from Yonsei University College of Medicine Graduate School (Master of Dermatology)
• Dermatology Resident at Severance Hospital

Her academic activities include membership in the Korean Dermatological Association, Korean Association of Dermatologists, Korean Society for Laser Medicine and Surgery, Korean Society for Aesthetic and Dermatologic Surgery, and Korean Acne Association. She also has a history of practicing as a director at several dermatology clinics (formerly Kim's Dermatology, formerly Beautiful Nara Dermatology, formerly The Samjeomyeong Dermatology, formerly Who's Who Dermatology, formerly Ganghan Dermatology).

This biography shows the director's background in treating both skin diseases and aesthetic skin areas. In particular, her activities in the Korean Acne Association and the Korean Society for Laser Medicine and Surgery can be seen as a history of interest in acne and laser treatments.

The academic activities and treatment history of Director Jung Ji-in are closely related to common concerns often addressed in dermatology. For example, causes and progression of acne or scars left by acne are common topics in dermatological practice.

If you are interested in laser treatments, symptoms such as enlarged pores or red acne scars with remaining pigment can also be discussed to determine the treatment direction through consultation.

Please feel free to leave any questions via Consultation with Director Jung Ji-in.

If you are planning your first dermatology visit, organizing the following items in advance will make the consultation much smoother:

• Your most pressing skin concern and when it started
• Past procedures or medications you are currently taking
• Experiences with allergies or sensitive skin reactions
• Daily skincare products and sun protection habits
• Available treatment period and ability to manage aftercare

Having this information organized helps the medical staff understand your skin condition and suggest appropriate directions. However, treatment results may vary depending on individual skin conditions.

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Yonsei Star Dermatology Sinchon is a medical institution where dermatologists provide treatment for various skin areas, including acne, scars, pigmentation, and pores. If you find it difficult to determine which procedure is right for you, we recommend first checking your skin condition through a consultation.

Since treatment methods and expected changes can vary from person to person, an accurate diagnosis and plan will be determined through consultation with the medical staff.

Chief Director Lee Sang-joo (MD, PhD, Yonsei University College of Medicine and Graduate School, completed dermatology residency at Severance Hospital, President of the Korean Dermatological Association) Chief Director Lee Sang-joo's Profile First Published 2022-02-11 / Last Reviewed 2026-06-16

This article provides information for introducing medical staff, and since skin conditions and treatment responses may vary for each individual, please determine an accurate diagnosis and treatment plan through consultation with medical staff.