From the Business: Advanced Gastroenterology available in Rockville, MD. Our providers specialize in all types of GI related issues, including: abdominal pain, diarrhea, constipation, colon cancer screenings, GERD, reflux, Crohn's Disease, Ulcerative Colitis, Barretts Esophagus, and anemia. We also treat Hepatitis B and C. Dr. Ghanshyam Gupta is well known and has b...










