About Us

About the Doctor

Dr. Joseph DeAntonio has been providing personalized care for patients with digestive disorders since 1989.  He is board certified in gastroenterology and internal medicine and is the sole practitioner of the practice.  The advantage of a single practitioner practice is the personal care you receive for your health issues.  Doctor DeAntonio has one of the highest polyp detection rates and highest completed colonoscopy rates in the area.  




Gastroenterology (Board Certified: 1991) (Recertified: 2004)



  • Medical School - Saint Louis University School of Medicine - St Louis, MO

  • Residency - Internal Medicine - New York University - New York, NY

  • Fellowship - Gastroenterology - New York University - New York, NY

© 2019 Lawrence Gastroenterology 

3100 Princeton Pike Lawrenceville, NJ 08648 - Building 4 Suite C

Tel: 609-882-2185