3.3
10 Ratings with 4 written Reviews
Summary
Dr. Mark Klucka is a gastroenterologist and family medicine physician who brings over four decades of experience to his practice. He earned his medical degree from the University of North Texas Health Science Center Texas College of Osteopathic Medicine and completed his residency training at Mercy Fitzgerald Hospital. With 43 years in medicine, Dr. Klucka provides comprehensive care across both specialties. He is fluent in English and Spanish.
Dr. Klucka practices at multiple locations throughout Illinois, including O'Fallon and Highland, with a primary affiliation at Alton Memorial Hospital. He specializes in treating digestive conditions such as colon polyps, GERD, and acid reflux. His procedural expertise includes performing sedation services and coordinating pathology testing for accurate diagnoses. Patients have given Dr. Klucka an average rating of 3.3 out of 5 stars on Vitals.
Dr. Klucka practices at multiple locations throughout Illinois, including O'Fallon and Highland, with a primary affiliation at Alton Memorial Hospital. He specializes in treating digestive conditions such as colon polyps, GERD, and acid reflux. His procedural expertise includes performing sedation services and coordinating pathology testing for accurate diagnoses. Patients have given Dr. Klucka an average rating of 3.3 out of 5 stars on Vitals.
Overview based on verified provider data
Quick Facts
- 43 years of experience
- 47 insurance plans accepted
- speaks English, Spanish
- Mercy Fitzgerald Hospital
- 4 written reviews
- 2 specialties
- 11 areas of expertise
- 1 hospital affiliation
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Flexible scheduling
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark Thomas Klucka has 5 locationsHSHS Medical Group Multispecialty Care - St. Elizabeth's
3 St. Elizabeth's Blvd. Suite 5000O'Fallon, IL 62269Compare with Similar Doctors
 |  |  |  |
| Dr. Mark Thomas Klucka, DO | Ji Soo Choi, APRN | Jan Seiler, APRN | Rachel Lea Dulaney |
| Gastroenterology | Gastroenterology | Gastroenterology | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | ||
| 43 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | |
| O'Fallon , IL | SACRAMENTO , CA | Montgomery , AL | O Fallon , IL |
| Med School: Univ Of North Texas Health Science Center Texas College Of Osteopathic Med | Med School: New York University | Med School: Georgia State University | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Thomas Klucka
Medical Specialties
Dr. Mark Thomas Klucka has the following 2 specialties
Specialty Expertise
Dr. Mark Thomas Klucka has the following 11 areas of expertise
Certifications, License, & Education
43 Years Experience
Dr. Mark Thomas Klucka holds an active medical license in the state of Illinois.
Medical License
Doctor Of Osteopathy with an active medical license in the state of Illinois that expires in 2026.
Education & Training
Residency
Completed their residency at Mercy Fitzgerald Hospital.
Medical School
Graduated from Univ Of North Texas Health Science Center Texas College Of Osteopathic Med in 1983.
NPI Number
Dr. Klucka's NPI number is 1801902432.
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Frequently Asked Questions
- Which hospitals is Dr. Mark Klucka affiliated with?
- Dr. Mark Klucka is affiliated with Alton Memorial Hospital.
- Does Dr. Mark Klucka accept my insurance?
- You can see the insurance plans that Dr. Mark Klucka accepts on their Vitals profile.
- Is Dr. Mark Klucka accepting new patients?
- Dr. Mark Klucka has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Mark Klucka speak?
- Dr. Mark Klucka speaks English and Spanish.
- Where is Dr. Mark Klucka's office located?
- Dr. Mark Klucka's office is located at 3 St. Elizabeth's Blvd. Suite 5000, O'Fallon, IL, 62269.
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