Summary

Dr. Michele Diaz-Arias is a gastroenterologist and internal medicine specialist with 44 years of medical experience. She earned her medical degree from the University of Missouri Columbia School of Medicine, establishing deep roots in Missouri's healthcare community. Dr. Diaz-Arias provides care in both Spanish and English, serving diverse patient populations throughout the region.

Dr. Diaz-Arias practices with Pershing Health System and sees patients at multiple locations in Columbia and Saint Peters, Missouri. Her dual specialization allows her to address both digestive health concerns and comprehensive internal medicine needs. She maintains affiliations with several major medical centers, including University Hospital, Boone Hospital Center, and Barnes Jewish Saint Peters Hospital. Patients have given Dr. Diaz-Arias an average rating of 3.8 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 44 years of experience
  • 3 insurance plans accepted
  • speaks Spanish, English
  • University Of Missouri Columbia School Of Medicine
  • 20 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Locations

Dr. Michele Ann Diaz-Arias has 5 locations

Gastrointestinal Associates Llp

210 Portland St Ste 100Columbia, MO 65201
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

University Hospital

1 Hospital DrColumbia, MO 65212

Barnes Jewish Saint Peters Hospital

10 Hospital DrSaint Peters, MO 63376

Boone Hospital Center

1600 E BroadwayColumbia, MO 65201

University Of Missouri Womens And Childrens Hospital

404 N Keene StColumbia, MO 65201

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Dr. Michele Ann Diaz-Arias, MDAshley Anderson, APRNShauna Sanderson, APRNRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
44 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
Columbia , MOSACRAMENTO , CATallahassee , FLSACRAMENTO , CA
Med School: University Of Missouri Columbia School Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: Creighton University College of Nursing Med School: Emory University
Current Profile
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Insurance Plans Accepted by Dr. Michele Ann Diaz-Arias

  • Accepts Medicare
  • Accepts Medicaid
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Michele Ann Diaz-Arias has the following 2 specialties

Specialty Expertise

Dr. Michele Ann Diaz-Arias has the following 11 areas of expertise

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

Certifications, License, & Education

44 Years Experience

Education & Training

Medical School

Graduated from University Of Missouri Columbia School Of Medicine in 1982.

NPI Number

Dr. Diaz-Arias' NPI number is 1427001080.

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Frequently Asked Questions

Is Dr. Michele Ann Diaz-Arias accepting new patients?
Dr. Michele Ann Diaz-Arias is accepting new patients on Vitals. View Dr. Michele Ann Diaz-Arias's profile on Vitals to make an appointment.
Where is Dr. Michele Ann Diaz-Arias's office located?
Dr. Michele Ann Diaz-Arias's office is located at 210 Portland St Ste 100, Columbia, MO, 65201.
Does Dr. Michele Ann Diaz-Arias accept my insurance?
You can see the insurance plans that Dr. Michele Ann Diaz-Arias accepts on their Vitals profile.
Which hospitals is Dr. Michele Ann Diaz-Arias affiliated with?
Dr. Michele Ann Diaz-Arias is affiliated with Pershing Health System.
What languages does Dr. Michele Ann Diaz-Arias speak?
Dr. Michele Ann Diaz-Arias speaks Spanish and English.

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