Summary

Dr. Richard Dilorenzo is a gastroenterologist and internal medicine physician with 36 years of experience treating digestive and general health conditions. He earned his medical degree from Midwestern University-Chicago College of Osteopathic Medicine and has built extensive expertise in both specialized gastroenterology care and comprehensive internal medicine. Dr. Dilorenzo speaks English and Spanish, allowing him to serve a diverse patient population.

Dr. Dilorenzo practices at multiple locations across Illinois, Indiana, and Tennessee, with hospital affiliations including Decatur Memorial Hospital, HSHS Saint Mary's Hospital, and SIH Herrin Hospital. His gastroenterology expertise includes treating various forms of encephalopathy, including hepatic encephalopathy and encephalopathy in children. He performs upper GI endoscopy procedures to diagnose and treat digestive tract conditions. Patients rate Dr. Dilorenzo 4.8 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 36 years of experience
  • speaks English, Spanish
  • Midwestern University-Chicago College Of Osteopathic Medicine
  • 2 specialties
  • 11 areas of expertise
  • 7 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Richard R Dilorenzo has 6 locations

DMH Gastroenterology

2 Memorial Dr Ste 101Decatur, IL 62526

Lutheran Hospital

7950 W Jefferson BlvdFort Wayne, IN 46804

Bristol Regional Medical Center

1 Medical Park BlvdBristol, TN 37620

Sih Herrin Hospital

201 S 14th StHerrin, IL 62948

Hshs Saint Marys Hospital

1800 E Lake Shore DrDecatur, IL 62521

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Dr. Richard R Dilorenzo, DOJan Seiler, APRNJi Soo Choi, APRNMariam Murtaza Ali
GastroenterologyGastroenterologyGastroenterologyEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
36 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English, Urdu
Decatur , ILMontgomery , ALSacramento , CASpringfield , IL
Med School: Midwestern University-Chicago College Of Osteopathic Medicine Med School: Georgia State University Med School: New York University Med School: SINDH MEDICAL COLLEGE
Current Profile
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Insurance Plans Accepted by Dr. Richard R Dilorenzo

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

Medical Specialties

Dr. Richard R Dilorenzo has the following 2 specialties

Specialty Expertise

Dr. Richard R Dilorenzo 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

36 Years Experience

Dr. Richard R Dilorenzo holds an expired medical license in the state of Illinois.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from Midwestern University-Chicago College Of Osteopathic Medicine in 1990.

NPI Number

Dr. Dilorenzo's NPI number is 1528090164.

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Frequently Asked Questions

Which hospitals is Dr. Richard Dilorenzo affiliated with?
Dr. Richard Dilorenzo is affiliated with Decatur Memorial Hospital, Osf Heart Of Mary Medical Center, Hshs Saint Marys Hospital, Lutheran Hospital, Bristol Regional Medical Center, Sih Herrin Hospital, and Select Specialty Hospital Tri Cities.
Where is Dr. Richard Dilorenzo's office located?
Dr. Richard Dilorenzo's office is located at 2 Memorial Dr Ste 101, Decatur, IL, 62526.
Does Dr. Richard Dilorenzo accept my insurance?
You can see the insurance plans that Dr. Richard Dilorenzo accepts on their Vitals profile.
What languages does Dr. Richard Dilorenzo speak?
Dr. Richard Dilorenzo speaks English and Spanish.
How can I make an appointment with Dr. Richard Dilorenzo?
You can find contact information for Dr. Richard Dilorenzo here on Vitals.

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