Benha University hospital, Egypt
Department of Cardiovascular and Thoracic Surgery, Seth GS Medical College and KEM Hospital, Mumbai,India
Cairo University ,Egypt
University "La Sapienza" , Switzerland
Clinic of “MEDSI”, Russia
Department of Adana, Turkey
National Medical University in Almaty, Kazakhstan
Austral University Hospital , Buenos Aires, Argentina.
Department of Surgery, Wayne State University Detroit, Michigan, USA
Director of Division Facial Plastic and Reconstructive Surgery, BKH Lienz, Austria
Aligarh Muslim University, India.
Tufts Medical Center, USA
Fukuoka Orthopaedic Hospital, Fukuoka
list of Faculty of Medicine Al-Azhar University Cairo, Egypt
General Surgeon, Metropolitan Hospital, Neo Faliro, Greece
Department of Plastic Surgery, USA
Department of Surgery, Chonnam National University, South korea
Medical University of Villa Clara, Cuba
Department of CHU-UCL Namur, Belgium
Belarusian State Medical University, Belarus
Former Head of the National Group of the specialty of Plastic Surgery and Caumatology, Cuba
Hospital Nacional Almanzor Aguinaga Asenjo EsSalud, Chiclayo-Perú
Ministry of healthy uganda
Department at Pennsylvania Western University, USA
Kilimanjaro Christian Medical University-Tanzania
Department of General Surgery, Jaipur National University Institute for Medical Sciences and Research Centre, Jaipur, India
New York Medical College Liberty University, USA
University Leipzig, Habilitation, Germany
Universitas Airlangga/Dr. Soetomo General Academic Hospital, Surabaya, Indonesia
University of Padova, Street V. Gallucci, Italy
Faculty of Medicine of Valença, Rio de Janeiro, Brazil
Faculty of Medicine, Al-Azhar University, Cairo, Egypt
King George’s Medical University, Lucknow, India.
Sanatorio Ipensa, La Plata, Buenos Aires, Argentina
Coordinator of the SBED, Brazil
Bangladesh Specialized Hospital Limited (BIHS HOSPITAL), Bangladesh
Physician and Surgeons (CPSP) Pakistan
Faculty of Medicine of the Universidad Católica del Norte, Coquimbo, Chile
Jersey Shore University Medical Center, Department of Surgery, USA
University of The Itajai Valley, Brazil
