Serving Oshkosh and Surrounding Areas | 920-236-1630

Digestive Healthcare Specialist | Diagnosis Oshkosh, WI CTA Andreini office at Mercy Medical Oshkosh

Dr. Jeffrey Andreini

Dr. Jeffrey Andreini is a gastroenterologist in Oshkosh, WI and is affiliated with multiple hospitals in the area, including Aurora Medical Center of Oshkosh and Mercy Medical Center.


He received his medical degree from the University of Michigan Medical School and has been in practice for 24 years.


Dr. Andreini sees patients at the Mercy Medical Center and at the Aurora Medical Center of Oshkosh. His office is located at Suite 315A in Mercy Medical Center.


  • Gastroenterology

  • Hepatology

Digestive Healthcare Specialists has been providing a unique service to the Oshkosh area since 1993. We are locally owned and operated.

Call today to schedule your appointment.


Learn More About Digestive Healthcare Specialists

Board certifications

  • Internal Medicine

  • Gastroenterology

Education and training

  • Medical school - University of Michigan Medical School - Graduated 1986

  • Internal Medicine Residency at University of Minnesota

  • Gastroenterology Fellowship at University of Minnesota

Specialist Medical Dr Jeff Andeini