As the largest single specialty medical practice in the High Desert, The Gastro Group is the only group specializing in the diagnosis and treatment of an array of digestive disorders. Our group of American Board of Internal Medicine Board Certified group of gastroenterologists offer a comprehensive approach using the most advanced endoscopic techniques to address your G.I. health concerns.

The practice was created in 2011 by the merger of the individual medical practices of Drs. Thomas Nguyen, Arnab Biswas, and Richard Huang. By combining their resources, The Gastro Group has been formed to provide more efficient outpatient and 24-hour inpatient G.I. services to the entire High Desert servicing most of the metro’s major medical centers. We provide inpatient consultation services to St. Mary Medical Center in Apple Valley and Victor Valley Community Hospital and Desert Valley Medical Center in Victorville.

Meet Our Doctors

Our Office

The Gastro Group strives to offer the highest quality medical care to the patients with a wide variety of digestive disease ailments – close to home. Without needing to travel to the Inland Empire, Los Angeles or San Diego – we offer individualized, evidenced-based treatment of esophageal, gastric, intestinal, and liver diseases.Your visit starts with a comprehensive history and physical examination to identify the best approach for diagnoses and treatment. Our practice specializes in using the most technologically advanced endoscopic techniques to aid in the management of your disorder. We stress patient interaction and communication as a key component to recovery, prevent symptom recurrence, and improving your overall quality of life.
Our facility is a fully electronic, HIPAA-compliant paperless environment. From checking-in, managing your health information record, to checking-out – we strive to make your visit to our practice a positive experience. Our staff is dedicated to treating you with respect, integrity and professionalism.

Our office is conveniently located in the heart of the Victor Valley within a few minutes of Apple Valley and Hesperia.
We are located in the professional building complex on the corner of Hesperia and Silica Road (right next to Wells Fargo Bank).