Summary

Dr. Jeffrey Andreini is a gastroenterologist with four decades of medical practice dedicated to digestive health care. They earned their medical degree from the University of Michigan Medical School and have built extensive expertise in diagnosing and treating conditions affecting the gastrointestinal system. Dr. Andreini communicates with patients in English.

Dr. Andreini practices at Ascension Ne Wisconsin Mercy Hospital in Oshkosh, Wisconsin. They specialize in treating colon polyps, gastritis, and gastrointestinal bleeding. Their procedural expertise includes colonoscopy and both upper and lower gastrointestinal endoscopy procedures. Patients have given Dr. Andreini an average rating of 4.1 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.1
  • 40 years of experience
  • speaks English
  • University Of Michigan Medical School
  • 2 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Provided follow-up after the visit
  • Flexible scheduling

Office Location

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GastroenterologyNurse PractitionerNurse PractitionerAddiction Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
40 Years of Experience 67 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Oshkosh , WIFond Du Lac , WINeenah , WIPEMBROKE PINES , FL
Med School: University Of Michigan Medical School Med School: University Central Del Caribe School Of Medicine
Current Profile
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Insurance Plans Accepted by Jeffrey P Andreini

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Jeffrey P Andreini has the following specialty

Specialty Expertise

Jeffrey P Andreini has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

40 Years Experience

Jeffrey P Andreini holds an expired medical license in the state of Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Medical School

Graduated from University Of Michigan Medical School in 1986.

NPI Number

Jeffrey P Andreini's NPI number is 1235266735.

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Frequently Asked Questions

How can I make an appointment with Jeffrey Andreini?
You can find contact information for Jeffrey Andreini here on Vitals.
Which hospitals is Jeffrey Andreini affiliated with?
Jeffrey Andreini is affiliated with Ascension Ne Wisconsin Mercy Hospital.
What languages does Jeffrey Andreini speak?
Jeffrey Andreini speaks English.
Where is Jeffrey Andreini's office located?
Jeffrey Andreini's office is located at 2700 W 9th Ave Ste 305, Oshkosh, WI, 54904.
Does Jeffrey Andreini accept my insurance?
You can see the insurance plans that Jeffrey Andreini accepts on their Vitals profile.

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