Director of Beautyland Medical Cosmetic Clinic Degree： Medical Doctor Specialty：Dermatology, Aesthetic Laser Treatment, Cosmetic Surgery, Aesthetic Filler and Botox Injection Education：1983-1989 - Medical School, National Taiwan University, Taipei, Taiwan Internship：1989-1990 - National Taiwan University Hospital, Taipei, Taiwan Residency： 1990-1991 - Resident, Department of Internal Medicine, Min-Shan General Hospital, Taoyung 1991-1994 - Resident, Department of Dermatology, National Taiwan University Hospital, Taipei 1994-1995 - Chief Resident, Department of Dermatology, National Taiwan University Hospital, Taipei Visiting Staff： 1995-1999 - Visiting Staff, Department of Dermatology, National Taiwan University Hospital, Taipei Board certification： Board of Doctor, Health Administration, Taiwan Board of Dermatologist, Health Administration, Taiwan Board of Trustees, The Chinese Dermatological Society, Taipei Board of Trustees, The Chinese Medical Laser Society Current Professional Position： 1995- Attending Dermatologist, Department of Dermatology, National Taiwan University Hospital, Taipei 1999- Superintendent, Dr. Tseng Skin Clinic, Taipei Instructor and Speaker of Botox Injection Training 2000- Instructor and Speaker of Quantum IPL Training 2004- Director, Beautyland Medical Cosmetic Clinic, Taipei Instructor and Speaker of Thermage Treatment and Training 2006- Instructor and Speaker of Restylane Injection Training 2007- Instructor and Speaker of Fraxel Laser Treatment and Training 2008- Instructor and Speaker of Radiesse Injection Training 2010- Instructor and Speaker of Sculptra Injection Training 2011- Instructor and Speaker of Juvederm and Hya-Dermis Injection Training 2012- Instructor and Speaker of UltraShape I Ver3 Treatment and Training 2013- Instructor and Speaker of Ulthera Treatment and Training 2014- Instructor and Speaker of miraDry Treatment and Training 2014- Instructor and Speaker of Cynergy Laser Treatment and Training Fellow： The American Society for Laser Medicine and Surgery Membership： The Chinese Dermatological Society, Taipei The Chinese Medical Laser Society Taipei Medical Association The American Society for Laser Medicine and Surgery The American Academy of Dermatology The American Academy of Cosmetic Surgery The American Society of Aesthetics & Mesotherapy