
Sidney Klajner
President of Sociedade Beneficente Israelita Brasileira Albert Einstein | Digestive System Surgeon and Coloproctologist (CRM: 73264-SP / RQE: 134352)
Followers
133,582
Typical engagement per post
245
How often they post
Every 2 days
Engagement per 1,000 followers
1.83
Profile figures as of October 2026.
About
MA in Digestive System Surgery by the Universidade de São Paulo School of Medicine; Residency in General Surgery and Digestive System Surgery at Hospital das Clínicas, USP School of Medicine; Preceptor Physician for Digestive System Surgery at HC-FMUSP, responsible for the under-graduate program and residency training; Fellow of the American College of Surgeons qualified in the Art and Science of Surgery, 2006; Author of several papers on digestive surgery published in international journals and co-author of several books; Member of the São Paulo Society of Video Surgery (SOCIPAV) and the Brazilian Society of Laparoscopic Surgery (SOBRACIL), since 1999; Member of the Brazilian College of Digestive Surgery, since 2000; Member of the Brazilian College of Surgeons, since 2001; Associate Surgeon of the Brazilian Society of Bariatric and Metabolic Surgery, since 2017; Vice-president of Sociedade Beneficente Israelita Brasileira Albert Einstein - Chairman of the Quality and Assistance Care from 2011 to 2017; Member of the Board of Directors of Instituto Coalização Saúde, since 2016; Member of the CONIB Advisory Board – Confederação Israelita do Brasil, since May/2018; Member of the Advisory Board of the Fundação Faculdade de Medicina - FMUSP, from 2018 to 2022; Member of the Janssen Brasil Advisory Board, 2018; Most Influential Health Executive, in the opinion of Health journalists from Grupo Mídia's Healthcare Management magazine, 2018; LinkedIn Top Voice Health 2020 President of Einstein. (CRM: 73264-SP / RQE: 134352)
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