Dr. De La Ossa is a board eligible Gastroenterologist. He received his Gastroenterology training from Larkin Hospital in Miami Florida. He completed his medical residency from Palmetto Hospital in Internal Medicine.

During training, he authored many abstracts and presented at American College of Gastroenterology as well as Digestive Disease Week conferences. He has also held membership in the American College of Gastroenterology, American Gastroenterology Association, and American Society of Gastrointestinal Endoscopy.

He looks forward to serving the Loudoun community with compassion and is dedicated to providing exceptional care of his patients. Dr. De La Ossa is also a native Spanish speaker.