Overview
Michael Johnson is an Intensive Care Medicine provider practicing medicine in Saint Charles, Missouri.
His clinical expertise encompasses Gastrostomy and Endoscopy.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
Locations
300 1st Capitol Dr, Saint Charles, MO 63301
100 Medical Plz, Lake Saint Louis, MO 63367
Washington University School Of Medicine
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Office
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Washington University
Marin Kollef is an Intensive Care Medicine provider practicing medicine in Saint Louis, Missouri. Dr. Kollef is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, Acute Respiratory Distress Syndrome (ARDS), Gastrostomy, and Liver Embolization.
Frequently Asked Questions about Dr. Michael Johnson
How do I make an appointment with Dr. Michael Johnson?
You can book an appointment with Dr. Michael Johnson by calling their office at 636-947-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Michael Johnson a top-rated expert for Gastrostomy?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Michael Johnson is classified as an Experienced expert for Gastrostomy, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Michael Johnson specialize in?
While Dr. Michael Johnson is a Intensive Care Medicine, they have specific expertise in Gastrostomy, Endoscopy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Intensive Care Medicine.
Does Dr. Michael Johnson accept my insurance?
Dr. Michael Johnson accepts most major insurance plans, including Health Alliance and UnitedHealthcare. We recommend calling the office directly at 636-947-5000 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- EndoscopyDr. Johnson isExperienced. Learn about Endoscopy.
- GastrostomyDr. Johnson isExperienced. Learn about Gastrostomy.

