Director, Laser & Skin Surgery Center of New York; Clinical Professor of Dermatology, New …

University of Debrecen Dept. Dermatology Burn Unit and Faculty of Dentistry Dept Surgical …

Tenured Professor of Dermatology, Lebanese American University

University of Nebraska Medical Center

Yonsei University College of Medicine, Department of Dermatology

Professor of Dermatology, Minia University

Faculty of Medicine Siriraj Hospital, Mahidol University

Director Dpt Dermatology Venereology and Allergology Central Teaching Hosptial Bolzano

Oregon Health and Science University

Medical Director, Leaders Aesthetic Laser & Cosmetic Surgery Center, Seoul, Korea