Summary

Dr. Jeffrey Andreini is a gastroenterologist who specializes in diagnosing and treating conditions affecting the digestive system. They earned their medical degree from the University of Michigan Medical School and bring four decades of clinical experience to their practice. Dr. Andreini speaks English and has built a comprehensive practice focused on gastrointestinal health.

Dr. Andreini practices at Ascension Ne Wisconsin Mercy Hospital and sees patients in Oshkosh, Wisconsin. They have particular expertise in managing colon polyps, GERD, and acid reflux, helping patients find relief from these common digestive concerns. Their procedural skills include performing colonoscopies and lower GI endoscopy with sedation, providing patients with thorough diagnostic evaluations in a comfortable setting. Patients have given Dr. Andreini an average rating of 4.1 stars for their care.

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

Office Location

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Dr. Jeffrey P Andreini, MDDr. Cynthia Louise Geocaris, MDDr. Joann Samalik, MDDr. Abbas Zagnoon, MD
GastroenterologySurgeryGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.9 
40 Years of Experience 31 Years of Experience 9 Years of Experience 45 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, English
Oshkosh , WINeenah , WIMilwaukee , WIOshkosh , WI
Med School: University Of Michigan Medical School Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Michigan State University College Of Human Medicine Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey P Andreini

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

Medical Specialties

Dr. Jeffrey P Andreini has the following specialty

Specialty Expertise

Dr. 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

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Medical School

University Of Michigan Medical SchoolGraduated in 1986

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Frequently Asked Questions

Is Dr. Jeffrey Andreini accepting new patients?
Dr. Jeffrey Andreini has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jeffrey Andreini accept my insurance?
You can see the insurance plans that Dr. Jeffrey Andreini accepts on their Vitals profile.
Which hospitals is Dr. Jeffrey Andreini affiliated with?
Dr. Jeffrey Andreini is affiliated with Ascension Ne Wisconsin Mercy Hospital.
Where is Dr. Jeffrey Andreini's office located?
Dr. Jeffrey Andreini's office is located at 2700 W 9th Ave Ste 305, Oshkosh, WI, 54904.
What languages does Dr. Jeffrey Andreini speak?
Dr. Jeffrey Andreini speaks English.

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