2004-Present
European Society of Ophthalmic Plastic and Reconstructive Surgery
2004-Present
American Academy of Facial Plastic and Reconstructive Surgery
2004-Present
American Academy of Cosmetic Surgery
2004-Present
International Society of Dacryology and Dry Eye
2000-Present
American Academy of Ophthalmology
2000-Present
American College of Surgeons, Associate Group
2000-Present
Hellenic Medical Society of New York
1998-Present
American Medical Association
1996-Present
New England Hellenic Medical and Dental Society
1992-Present
Athens Medical Society
1992-Present
Greek Medical Society