Gastroenterology & Liver Disease

Ying (Margie) Tang , MD

Dr. Ying (Margie) Tang is board certified in Gastroenterology and Internal Medicine. She is currently a member of the American College of Gastroenterology, American Gastroenterological Association, American Society for Gastrointestinal Endoscopy, American Association for the Study of Liver Diseases and Association of Chinese American Physicians.

Dr. Tang was born in China. She received her medical degree from Medical College of Nanjing University. After graduation, she came to the United States and studied Neurobiology at University of Maryland. She earned a master's degree and decided to continue clinical training in the states. She completed her internal medicine residency at Rutgers New Jersey Medical School, Newark. She then received her training in Gastroenterology and Liver Disease from University of Nevada, Las Vegas.

Dr. Tang practices all aspects of general gastroenterology and Liver disease. In addition to GERD, screening and surveillance of gastrointestinal cancer, she has a special interest in inflammatory bowel disease, functional gastrointestinal disorder, motility disorder, minimal invasive endoscopic bariatric procedures and hemorrhoid therapy. She skillfully performs upper endoscopies, colonoscopies, capsule endoscopy and motility study. Dr. Tang was active in clinical research and published multiple peer-reviewed articles.

Patients always find Dr. Tang is easy to connect with through her approachable demeanor. She values patient centered care and long lasting patient physician relationship. As a female gastroenterologist she has particularly aware and accustomed to treating women with gastrointestinal diseases.

Office Locations

On Thursday and Friday

525 Central Avenue, Suite C, Westfield, NJ 07090
Phone: (908) 389-1910 •   Fax: (908) 389-1911
» Get Directions

On Monday

MAC II, Suite 100, 11 Upper Overlook Road, Summit NJ 07901
Phone: (908) 273-1493 •   Fax: (908) 273-3125
» Driving Directions

On Wednesday

33 Bleeker Street, Suite 104
Millburn, NJ 07041
Phone: (973) 379-3051 •
Fax: (973) 788-5103
» Driving Directions



Internal Medicine

Medical Training

Medical College of Nanjing University, Nanjing, China


Rutgers New Jersey Medical School, Newark, New Jersey


University of Nevada School of Medicine, Las Vegas, Nevada

Languages Spoken

English, Mandarin Chinese, conversant in Cantonese

Medical Diagnostic Associates, Gastroenterology, Dr. Ying Margie Tang