5
6 Ratings with 3 written Reviews
Summary
Dr. Michael Zerega is a gastroenterologist who has dedicated nearly three decades to digestive health care. He earned his medical degree from Washington University in St. Louis School of Medicine and completed his residency at the University of North Carolina Health System. With 29 years of experience treating patients with various digestive conditions, Dr. Zerega brings extensive knowledge to his practice. He speaks both English and Spanish, helping him connect with a diverse patient community.
Dr. Zerega practices at SSM Health Care and sees patients at Mercy Gastroenterology in Saint Louis, Missouri. His expertise includes treating common digestive issues such as colon polyps, hemorrhoids, and diverticular disease. He performs various diagnostic procedures including pathology tests and specialized biopsies to help identify and address patient concerns. Patients consistently rate their experiences highly, giving him an average rating of 5.0 out of 5 stars.
Dr. Zerega practices at SSM Health Care and sees patients at Mercy Gastroenterology in Saint Louis, Missouri. His expertise includes treating common digestive issues such as colon polyps, hemorrhoids, and diverticular disease. He performs various diagnostic procedures including pathology tests and specialized biopsies to help identify and address patient concerns. Patients consistently rate their experiences highly, giving him an average rating of 5.0 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 29 years of experience
- 20 insurance plans accepted
- speaks English, Spanish
- University Of North Carolina Health System
- 3 written reviews
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Mercy Gastroenterology - Mercy Hospital
615 S New Ballas Rd Ste 1200Saint Louis, MO 63141 Tel: (314) 251-2880
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Michael James Zerega | Ashley Anderson, APRN | Rebecca Humphries, APRN | Shauna Sanderson, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 29 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Saint Louis , MO | SACRAMENTO , CA | SACRAMENTO , CA | Tallahassee , FL |
| Med School: Washington University In St Louis School Of Medicine | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Emory University | Med School: Creighton University College of Nursing |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Michael James Zerega
Medical Specialties
Michael James Zerega has the following 2 specialties
Specialty Expertise
Michael James Zerega has the following 11 areas of expertise
Certifications, License, & Education
29 Years Experience
Michael James Zerega holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at University Of North Carolina Health System.
Medical School
Graduated from Washington University In St Louis School Of Medicine in 1997.
NPI Number
Michael James Zerega's NPI number is 1073505178.
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Frequently Asked Questions
- Does Michael James Zerega accept my insurance?
- You can see the insurance plans that Michael James Zerega accepts on their Vitals profile.
- What languages does Michael James Zerega speak?
- Michael James Zerega speaks English and Spanish.
- How can I make an appointment with Michael James Zerega?
- You can find contact information for Michael James Zerega here on Vitals.
- Which hospitals is Michael James Zerega affiliated with?
- Michael James Zerega is affiliated with Ssm Health Care.
- Is Michael James Zerega accepting new patients?
- Michael James Zerega has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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