Mori Saisei Clinic, Japan
Research Associate, Harvard School of Public Health, USA
Director, Cedars-Sinai Medical Center, USA
Gastroenterologist, Southern TOHOKU general hospital, Japan
The College of St. Scholastica, USA
Professor, University of Texas Southwestern Medical Center, USA
French Institute of Health and Medical Research , France
Consultant in Upper GI , Royal Devon and Exeter NHS Foundation Trust, UK
Consultant, Histopathologist, Spire Healthcare Trust, UK
Senior Consultant , S1 Department of Clinical Science and Education, Sweden
Pediatrician, Ped Mind Institute, Germany
The University of Hong Kong-Shenzhen Hospital, Clinical Oncology center, Hong Kong
Department of Obstetrics and Gynecology, Hebrew University School of Medicine, Israel
Director, Hebrew University School of Medicine, Israel
Obstetrics and genecology, Shaare Zedek Medical Center, Israel
Director, Institute of Biochemistry and Molecular Medicine, Argentina
Consultant General Surgeon, Advanced Laparoscopic Hepatobiliary & Pancreas Center, Cyprus
Jiangsu University of China, China
Professor of General Surgery, Shendi University, Sudan
Grodno State Medical University, Belarus
Professor, Hindu Rao Hospital & NDMC Medical College, India
Gastro-Intestinal, Dr.D.Y.Patil University, India
Gastroenterology, Swami Ji Gastroenterology Center, India
Professor, University of Babylon, Iraq
Past Preisdent , Pak GI society , Pakistan
The University of Lahore, Pakistan
Faculty, International University of Brcko, Bosnia and Herzegovina