Advanced Gastroenterology Group is a gastroenterology practice serving patients across Union, Essex, and Somerset counties in New Jersey. Its team includes nine board-certified gastroenterologists with fellowship training, supported by advanced practice providers and eight office locations. The group provides diagnosis, treatment, and preventive care for a wide range of digestive health concerns, including GERD, IBS, Crohn’s disease, ulcerative colitis, liver disease, hepatitis, pancreatitis, celiac disease, and abdominal symptoms.

Services include colonoscopy, upper endoscopy, capsule endoscopy, FibroScan, ERCP, endoscopic ultrasound, and SIBO breath testing. The practice also offers a fatty liver program, nutrition services, and IBD infusions. Colon cancer prevention is a particular focus, with personalized screening and surveillance recommendations and outpatient endoscopy using advanced techniques, including assistive AI technology. Same-day appointments may be available for urgent gastrointestinal concerns. Advanced Gastroenterology Group accepts most major insurance plans and helps patients check coverage. Patients can schedule appointments online or by phone, pay bills, and request medication refills through the practice.