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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 39 years of experience
  • Digestive Healthcare Specialists Sc 2700 W 9th Ave Ste 315A, Oshkosh, WI 54904
  • (920) 236-1630

Brief Intro

Dr. Andreini graduated from the University of Michigan Medical School in 1986. He works in Oshkosh, WI and 4 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Andreini is affiliated with Ascension Ne Wisconsin Mercy Hospital.

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Education Background

RESIDENCY

Fairview University Medical Center

MEDICAL SCHOOL

University Of Michigan Medical School - 1986

Languages Spoken

  • English

Location & Hours

  • Digestive Healthcare Specialists Sc
  • 2700 W 9th Ave Ste 315A, Oshkosh, WI 54904
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 3:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Hemorrhoids
  • Chronic Pancreatitis
  • Ischemic Bowel Disease
  • Peptic Ulcer Disease
  • Cholelethiasis or Cholecystitis
  • Esophagitis
  • Intestinal Obstruction
  • Benign Polyps of the Colon
  • Gastrointestinal Hemorrhage
  • Acute Pancreatitis
  • Anal Fissure
  • Gastroesophageal Reflux Disease (GERD)
  • Malignant Neoplasm of Colon
  • Gastritis and Duodenitis
  • Cirrhosis
  • Diverticulitis
  • Infectious Liver Disease
  • Irritable Bowel Syndrome (IBS)
  • Celiac Disease
  • Constipation
  • Inflammatory Bowel Disease (IBD)
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Procedures Performed

  • Liver Biopsy
  • Colonoscopy
  • Esophageal Dilatation

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • HealthPartners
  • Arise Health Plan
  • Anthem Blue Cross Blue Shield
  • CHAMPVA
  • Blue Cross Blue Shield
  • Molina Healthcare
  • Group Health Cooperative of Eau Claire
  • Upper Peninsula Health Plan
  • Humana
  • Tricare
  • Sana
  • Medicare
  • Blue Cross Blue Shield of Texas
  • Medica
  • PreferredOne
  • Golden Rule
  • Ascension Health
  • Physicians Mutual
  • Optum Health
  • Kaiser Permanente
  • Meritain Health
  • UnitedHealthcare
  • AARP
  • WPS Health Plan
  • State Farm
  • Network Health Plan
  • Mutual of Omaha
  • Blue Cross Blue Shield of Arizona
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  • Cancer 15
  • Cardiology, Heart & Vascular Surgery 16
  • Orthopedics 29
  • Neurology & Neurosurgery 24
  • Gastroenterology & GI Surgery 28
  • Pulmonology & Lung Surgery 28
  • Diabetes & Endocrinology 4
  • Children's Hospital 4
  • Urology 28
  • Psychiatry 23
  • Geriatrics 29
  • Rehabilitation 19
  • Obsterics & Gynecology 3
  • Ophthalmology 1
  • Ear, Nose & Throat 3
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 23