0 reviews
Summary
Dr. Michael Clanahan treats colon polyps, hemorrhoids, and gastritis, and performs colonoscopy, lower GI endoscopy, and laparoscopy. They practice gastroenterology with 10 years of experience. Dr. Clanahan earned their medical degree from Southern Illinois University School of Medicine and sees patients in Saint Louis, Missouri.
Overview based on verified provider data
Quick Facts
- 10 years of experience
- 20 insurance plans accepted
- Southern Illinois University School Of Medicine
- 2 specialties
- 3 areas of expertise
- 1 office location
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 Clanahan | Rebecca Humphries, APRN | Shauna Sanderson, APRN | Ashley Anderson, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 10 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Sacramento , CA | Tallahassee , FL | Sacramento , CA |
| Med School: Southern Illinois University School Of Medicine | Med School: Emory University | Med School: Creighton University College of Nursing | Med School: East Tennessee State University - Quillen College of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Michael James Clanahan
Medical Specialties
Michael James Clanahan has the following 2 specialties
Specialty Expertise
Michael James Clanahan has the following 3 areas of expertise
Certifications, License, & Education
10 Years Experience
Michael James Clanahan 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
Medical School
Graduated from Southern Illinois University School Of Medicine in 2016.
NPI Number
Michael James Clanahan's NPI number is 1457707515.
Similar Doctors
Frequently Asked Questions
- Is Michael Clanahan accepting new patients?
- Michael Clanahan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Michael Clanahan accept my insurance?
- You can see the insurance plans that Michael Clanahan accepts on their Vitals profile.
- How can I make an appointment with Michael Clanahan?
- You can find contact information for Michael Clanahan here on Vitals.
- Where is Michael Clanahan's office located?
- Michael Clanahan's office is located at 615 S New Ballas Rd Ste 1200, Saint Louis, MO, 63141.
- Does Michael Clanahan accept virtual/telehealth appointments?
- Michael Clanahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.






