Summary

Dr. Jack Leya is a gastroenterologist with additional expertise in geriatric medicine and internal medicine. He earned his medical degree from Jagiellonian University Medical College and has practiced medicine for 45 years, developing extensive experience in digestive health care. Dr. Leya serves patients in both English and Spanish.

Dr. Leya is affiliated with Edward Hines Jr VA Hospital, Loyola University Medical Center, and Ronald McDonald Children's Hospital of Loyola University Medical Center, with practice locations in Hines and Maywood, Illinois. He specializes in treating colon polyps, hemorrhoids, and esophagitis. His procedural expertise includes performing colonoscopies, lower GI endoscopy, and laparoscopic procedures. Patients have given him an average rating of 3.2 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.2
  • 45 years of experience
  • speaks English, Spanish
  • Jagiellonian University Medical College
  • 7 written reviews
  • 3 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Jack Leya has 2 locations

Edward Hines Jr Va Hospital

5000 S 5th AveHines, IL 60141

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Dr. Jack Leya, MDDr. Rahul Julka, MDDr. Jonathan Rosenberg, MDDr. Lawrence Gluskin, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
3.5 
3.4 
45 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English
Hines , ILHomewood , ILGurnee , ILChicago , IL
Med School: Jagiellonian University Medical College Med School: Loyola University Medical Center Med School: University of Illinois Chicago of Medicine Med School: University of Illinois College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jack Leya

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

Medical Specialties

Dr. Jack Leya has the following 3 specialties

Specialty Expertise

Dr. Jack Leya has the following 12 areas of expertise

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

Certifications, License, & Education

45 Years Experience

Dr. Jack Leya holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Medical School

Graduated from Jagiellonian University Medical College in 1981.

NPI Number

Dr. Leya's NPI number is 1336128602.

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Frequently Asked Questions

Which hospitals is Dr. Jack Leya affiliated with?
Dr. Jack Leya is affiliated with Edward Hines Jr Va Hospital, Loyola University Medical Center, and Ronald Mcdonald Childrens Hospital Of Loyola University Medical Center.
Does Dr. Jack Leya accept my insurance?
You can see the insurance plans that Dr. Jack Leya accepts on their Vitals profile.
How can I make an appointment with Dr. Jack Leya?
You can find contact information for Dr. Jack Leya here on Vitals.
Where is Dr. Jack Leya's office located?
Dr. Jack Leya's office is located at 5000 S 5th Ave, Hines, IL, 60141.
Does Dr. Jack Leya accept virtual/telehealth appointments?
Dr. Jack Leya has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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