Dr. Ranjan Sudan
Duke University Medical Center， USA

Professor of Surgery
Professor in Psychiatry and Behavioral Sciences at Duke as of 2021
Vice Chair of Education in the Duke Department of Surgery (2008–2021)
President, Clinical Robotic Surgery Association (CRSA) 2018
Consultant, the ACS Division of Education (2018)

General Surgeon, Weight Loss Surgeon
American Board of Surgery, General Surgery
American Board of Psychiatry/Neurology, Child &Adolescent Psychiatry
American Board of Psychiatry/Neurology, Psychiatry

“I work with the patient to come up with a treatment plan that meets their physical and mental health needs.”

专业：
减肥手术
机器人手术
复杂修正减肥手术
食管裂孔疝
腹股沟疝

认证：
美国外科委员会，普通外科
美国精神病学/神经病学委员会，儿童和青少年精神病学委员会
美国精神病学/神经病学委员会，精神病学

教育与培训：
美国外科委员会委员，普通外科

研究员：
儿童和青少年精神病学，哥伦比亚大学（纽约），1993年

住院医生实习期：
外科，赖特州立大学医学中心（俄亥俄州），1999年

教育：
1981年，武装部队医学院医学博士（印度）

Dr. Ricardo Vitor Cohen
MD, PhD, IFSO President; Director, Obesity and Diabetes Center, Hospital Alemão Oswaldo Cruz, Brazil

With over 30 years of experience, 15 of which as a member of the Clinical Staff at Hospital Alemão Oswaldo Cruz, he was named by the American Society of Metabolic and Bariatric Surgery (ASMBS) as one of the 30 most prominent doctors in the field.

He is the current president of IFSO and was president of the Brazilian Society of Bariatric and Metabolic Surgery (SBCBM) from 2011 to 2012 and president of the Latin American Chapter of the World Federation of Bariatric Surgery (IFSO) from 2018 to 2019. He was president of the Advisory and Fiscal Council, SBCBM, from 2014 to 2015.

He has performed more than 10,000 surgeries and is a leader in pioneering research with effective results, such as the one that demonstrated the effectiveness of metabolic surgery to treat type 2 diabetes in patients who do not suffer from severe obesity.

He holds a PhD in Surgery from the Faculty of Medicine at the University of São Paulo.

He is editor of the journal “Obesity Surgery”, the official publication of the International Federation for the Surgery of Obesity (IFSO).

President of the IFSO World Congress of Metabolic and Bariatric Surgery, held in Rio de Janeiro in September 2016.