Gastroenterology
Richard Arrigo, DO
Flemington, NJ
Dr. Richard J. Arrigo, DO, is a board-certified gastroenterologist practicing with Hunterdon Gastroenterology Associates in Flemington, New Jersey. He specializes in managing complex liver diseases, including cirrhosis and its complications, fatty liver disease and NASH, hepatitis B and C, alcohol-related liver disease, autoimmune liver conditions, metabolic disorders such as hemochromatosis, primary biliary cholangitis, and liver cancer. Dr. Arrigo treats inflammatory bowel diseases like Crohn’
19+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
Education & Training
- Rutgers Health/New Jersey Medical School — Fellowship, Gastroenterology, 2013 - 2016
- Rutgers New Jersey Medical School — Residency, Internal Medicine, 2010
- NYIT College of Osteopathic Medicine — D.O., 2007
Peer Recognition
2025
Clinical Focus
Subspecialties
Clinical Hepatology
Conditions & Treatments
Cirrhosis & Liver DiseaseFatty Liver DiseaseLiver CancerViral HepatitisHepatitis BHepatitis C
Practice Details
Hospital Affiliations
- Hunterdon Medical Center
- Overlook Medical Center
- Trinitas Regional Medical Center
Languages
English
Experience
19+ years in practice