• Colonoscopy
• Upper Endoscopy
• Endoscopic Ultrasound
• Gastroesophageal Reflux Disease (GERD)

Dr. Allen Hwang received his undergraduate degree with highest distinction from Indiana University in Bloomington after which he graduated Alpha Omega Alpha from Duke University School of Medicine. He completed his internship and residency in Internal Medicine from University of California San Francisco Medical Center. After finishing his fellowship in Gastroenterology at the Hospital of the University of Pennsylvania, Dr. Hwang completed his training in Advanced/Therapeutic Endoscopy at Massachusetts General Hospital and Brigham and Women’s Hospital. He served as Assistant Professor of Medicine at Tufts University School of Medicine and Tufts Medical Center after which he joined Integrated Gastroenterology Consultants. Dr. Hwang has board certification in Gastroenterology. In addition to seeing patients with gastroenterologic diseases, he performs colonoscopy, upper endoscopy, endoscopic ultrasound, endoscopic retrograde cholangiopancreatography, enteral stenting, endoscopic mucosal resection, pancreatic necrosectomy, intragastric balloons for weight loss, bariatric endoscopy, endoscopic solutions for GERD, and Barrett’s radiofrequency ablation. When not working, he enjoys spending his spare time doing photography, travel, cooking, and spending time with his family.

Dr. Hwang’s ratings are among the best for Lowell Gastroenterologists, receiving more than four stars on Vitals and ZocDoc. Among his highest ratings are his bedside manner, accurate diagnosis and time spent with patient.