Dr. César Martínez began his career in Mexico City. He is a surgeon, specialist in General, Digestive and Bariatric / Metabolic Surgery, certified by the National Regulatory Committee of Medical Specialty Councils (CONACEM), the Mexican Council of General Surgery (CMCG), the Mexican College of Surgery for Obesity and Metabolic Diseases (CMCOEM), the International Federation for the Study of Obesity (IFSO) and the American College of Surgeons (ACS). Throughout his professional career, he has dedicated his life to improving the health and well-being of his patients, helping them achieve their health goals and live a fuller life.

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He is the founder and director of Clinice Medical Group and Obesity Science, its department specializing in bariatrics, a certified center for the diagnosis and comprehensive treatment of obesity and its related conditions. His team is made up of nationally and internationally recognized experts, committed to providing excellent and personalized medical care. In addition, he is Chief of the Division of Surgery, the Department of General Surgery and the Bariatric / Metabolic Surgery Clinic, and Professor of Surgery at the Specialty Hospital of the National Medical Center "Siglo XXI" (Instituto Mexicano del Seguro Social, IMSS), the top public hospital in Mexico and Latin America according to Newsweek.