Summary

Dr. Thomas Deweert is a gastroenterologist and internal medicine physician with four decades of medical experience. He earned his medical degree from Wayne State University School of Medicine and has dedicated his career to treating digestive system disorders and providing comprehensive internal medicine care. Dr. Deweert communicates with patients in English.

Dr. Deweert practices at Carle Bromenn Medical Center in Normal, Illinois, where he focuses on treating conditions such as upper gastrointestinal bleeding, hemorrhoids, and gastritis. He performs specialized procedures including pathology tests and various biopsy techniques. Patients have given him an average rating of 4.4 out of 5 stars on Vitals, reflecting their confidence in his care and expertise.

AI-generated from data on this provider profile.

Quick Facts

  • 4.4
  • 40 years of experience
  • 6 insurance plans accepted
  • speaks English
  • Wayne State University School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Thomas Mark Deweert has 2 locations

Carle Bromenn Gastroenterology

1302 FRANKLIN AVE STE 3600NORMAL, IL 61761
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

Carle Bromenn Medical Center

1304 Franklin AveNormal, IL 61761

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Dr. Thomas Mark Deweert, MDJi Soo Choi, APRNJan Seiler, APRNDr. Harris Hameed Siddiqui, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients
4.4 
40 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
NORMAL , ILSACRAMENTO , CAMontgomery , ALRock Island , IL
Med School: Wayne State University School Of Medicine Med School: New York University Med School: Georgia State University Med School: Ross University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas Mark Deweert

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Cigna
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)

Medical Specialties

Dr. Thomas Mark Deweert has the following 2 specialties

Specialty Expertise

Dr. Thomas Mark Deweert 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

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

Wayne State University School Of MedicineGraduated in 1986

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Frequently Asked Questions

Is Dr. Thomas Deweert accepting new patients?
Dr. Thomas Deweert has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Thomas Deweert?
You can find contact information for Dr. Thomas Deweert here on Vitals.
Does Dr. Thomas Deweert accept my insurance?
You can see the insurance plans that Dr. Thomas Deweert accepts on their Vitals profile.
What languages does Dr. Thomas Deweert speak?
Dr. Thomas Deweert speaks English.
Which hospitals is Dr. Thomas Deweert affiliated with?
Dr. Thomas Deweert is affiliated with Carle Bromenn Medical Center.

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