About
Dr. Luis Humberto Barraza is a gastroenterologist and internist. He obtained his medical degree from the New York University School of Medicine. His residency took place at New York-Presbyterian/Weill Cornell Medical College. He completed a gastroenterology fellowship at New York-Presbyterian/Columbia University Irving Medical Center. Dr. Barraza holds triple board certification in internal medicine, gastroenterology, and obesity medicine.
He is passionate about colon cancer prevention and evidence-based medicine. He also incorporates natural therapies backed by scientific data into his care. Dr. Barraza partners with patients to improve nutrition, physical activity, and well-being.
Education & Training
Medical School
New York University School of Medicine
Residency
Internal Medicine, New York-Presbyterian/Weill Cornell Medical College
Fellowship
Gastroenterology, New York-Presbyterian/Columbia University Irving Medical Center
Certifications
Conditions Treated
Who is Dr. Barraza right for?
Dr. Barraza is a strong fit for adults seeking digestive health care alongside broader internal medicine support. Patients managing weight concerns benefit from his board certification in obesity medicine. He works well with those who want evidence-based care that also considers nutrition and lifestyle. Anyone focused on colon cancer screening and prevention will find his approach thorough and proactive.
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Frequently Asked Questions
Dr. Barraza treats a wide range of digestive and gastrointestinal conditions. His clinical focus includes colon cancer prevention, obesity, and general internal medicine concerns. He also addresses issues related to nutrition and metabolic health.
Yes, Dr. Barraza holds triple board certification. He is certified in internal medicine, gastroenterology, and obesity medicine. That combination allows him to address digestive health alongside weight and metabolic concerns.
Dr. Barraza earned his medical degree from New York University School of Medicine. He completed his residency at New York-Presbyterian/Weill Cornell Medical College. He then finished a gastroenterology fellowship at New York-Presbyterian/Columbia University Irving Medical Center.
Yes, Dr. Barraza integrates natural therapies backed by scientific evidence into his care plans. He partners with patients to improve nutrition, physical activity, and overall well-being. His approach pairs evidence-based medicine with practical lifestyle guidance.
Dr. Barraza is passionate about colon cancer prevention and emphasizes proactive screening. He uses evidence-based guidelines to help patients understand their risk and take action early. Patients seeking colonoscopy or preventive GI care will find his focus well matched to those goals.
Yes, Dr. Barraza holds board certification in obesity medicine. He works with patients to address weight-related concerns through evidence-based strategies. His approach connects obesity treatment with broader digestive and metabolic health goals.
Doctor profile last updated March 21, 2026