Always Caring. Always Here.

Gastroenterology & Hepatology

At Nanticoke Physician Network Gastroenterology & Hepatology, your health is our priority. Our specially trained staff provides consultation and treatments for a wide variety of gastrointestinal, biliary, pancreatic and liver diseases.

Meet Our Team

Your care team includes a group of health care professionals available to help you diagnose, treat, and manage your health.

Ziyad K. Wadi , MD
Ziyad Wadi, MD

Gastroenterologist, Hepatologist
Medical Director, Gastroenterology & Hepatology

Ismet Lukolic, MD
Ismet Lukolic, MD

Gastroenterologist, Hepatologist


Contact Us




801 Middleford Road
Seaford, DE 19973


Learn More From Our Physicians:


If you have reached your 50th birthday, it’s time to talk with your physician about a colonoscopy. A colonoscopy is a procedure performed for a variety of reasons, but most often to screen for colon cancer. In Delaware, colon cancer is the third leading cause of cancer-related deaths. The good news is, if colon cancer is found early, it is often curable – and that’s why having a colonoscopy is so important. If you don’t have insurance or have a financial need, the Screening for Life program may be able to help. Learn more from Dr. Wadi:

PillCam Endoscopy

One of the many procedures we use is PillCam® SB Capsule Endoscopy. In the video below, Dr. Wadi explains how a PillCam works and the benefits of this procedure:


Dr. Lukolic explains the difference between Inflammatory Bowel Disease (IBD) and Irritable Bowel Syndrome (IBS):

Gastroesophageal Reflux Disease

Dr. Lukolic discusses Gastroesophageal Reflux Disease (GERD):

Liver Disease

Dr. Lukolic discusses Liver Disease: