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A native of Bogotá, Colombia, Dr. Castaneda is a board-certified gastroenterologist dedicated to helping patients find lasting relief from digestive symptoms and maintain long-term gastrointestinal health. 

He treats common and complex gastrointestinal concerns including colon cancer screening and prevention, gastroesophageal reflux disease (GERD), inflammatory bowel disease (IBD), abdominal pain, eosinophilic esophagitis (EoE), and liver, pancreatic, and small bowel disorders. Dr. Castaneda also offers advanced endoscopic evaluation and treatment options, including Transoral Incisionless Fundoplication (TIF®) for appropriate patients with chronic acid reflux. 

Dr. Castaneda is known for taking the time to listen, explain options clearly, and tailor treatment plans to each patient’s needs. He is fluent in Spanish and welcomes patients seeking compassionate, accessible GI care. 

Dr. Castaneda sees patients across Central Florida, with office locations in Orange City, Lake Mary, DeLand, Oviedo, and Daytona Beach. 

Cleveland Clinic Florida, Weston, Fla. 
Fellowship (Chief Fellow), Gastroenterology and Hepatology, 2021   

Mount Sinai St. Luke’s and Mt. Sinai Roosevelt, New York, N.Y.
Internship and Residency, Internal Medicine, 2018  

Colegio Mayor de Nuestra Senora del Rosario – Universidad del Rosario, Bogotá, Colombia
Doctor of Medicine, 2013 

In his spare time, Dr. Castaneda enjoys spending time with his wife and daughter, traveling, hiking, playing tennis, and watching movies and soccer games. A self-proclaimed foodie, he is a fan of Peruvian and Japanese food.

American College of Gastroenterology (ACG) 

American Gastroenterological Association (AGA) 

American Society for Gastrointestinal Endoscopy (ASGE) 

Crohn’s & Colitis Foundation (CCF) 

Gastroenterology is a fascinating specialty because it treats a wide range of conditions affecting multiple organs. It allows me to care for patients in the office while also performing procedures such as endoscopy and colonoscopy to help diagnose and treat digestive diseases, with the goal of improving patients’ quality of life.