4.7
17 Ratings with 4 written Reviews
Summary
Dr. Michael Mastromichalis is a urologist and surgeon who earned his medical degree from West Virginia University School of Medicine. With 21 years of experience in urology and surgical care, he brings extensive expertise to treating conditions affecting the urinary system and male reproductive health. Dr. Mastromichalis is fluent in English.
Dr. Mastromichalis practices at multiple locations including SSM Health DePaul Hospital, Sisters of Saint Mary Saint Clare Health Center, and Thomas Memorial Hospital, with offices in Fenton, Missouri and Charleston, West Virginia. He specializes in treating kidney stones, urinary tract infections, and enlarged prostate conditions. His procedural expertise includes abdominal imaging, kidney imaging studies, and ureteral stent procedures. Patients have given him an average rating of 4.7 out of 5 stars.
Dr. Mastromichalis practices at multiple locations including SSM Health DePaul Hospital, Sisters of Saint Mary Saint Clare Health Center, and Thomas Memorial Hospital, with offices in Fenton, Missouri and Charleston, West Virginia. He specializes in treating kidney stones, urinary tract infections, and enlarged prostate conditions. His procedural expertise includes abdominal imaging, kidney imaging studies, and ureteral stent procedures. Patients have given him an average rating of 4.7 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 21 years of experience
- speaks English
- West Virginia University School Of Medicine
- 4 written reviews
- 2 specialties
- 8 areas of expertise
- 3 hospital affiliations
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Michael Harry Mastromichalis has 3 locationsCompare with Similar Doctors
 |  |  | |
| Dr. Michael Harry Mastromichalis, MD | Kristin Eve Johnson | Vladimir Monastyrskiy | Diane Lynn Childers |
| Urology | Nurse Practitioner | Vascular & Interventional Radiology | Nurse Practitioner |
| 21 Years of Experience | 5 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Fenton , MO | Creve Coeur , MO | Saint Louis , MO | Saint Louis , MO |
| Med School: West Virginia University School Of Medicine | Med School: St Louis University School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael Harry Mastromichalis
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Specialty Expertise
Dr. Michael Harry Mastromichalis has the following 8 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Michael Harry Mastromichalis holds expired and active medical licenses in the states of Missouri and West Virginia.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026 and an active medical license in the state of West Virginia that expires in 2027.
Education & Training
Medical School
Graduated from West Virginia University School Of Medicine in 2005.
NPI Number
Dr. Mastromichalis' NPI number is 1346444700.
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Frequently Asked Questions
- Which hospitals is Dr. Michael Mastromichalis affiliated with?
- Dr. Michael Mastromichalis is affiliated with Ssm Health Depaul Hospital, Sisters Of Saint Mary Saint Clare Health Center, and Thomas Memorial Hospital.
- What languages does Dr. Michael Mastromichalis speak?
- Dr. Michael Mastromichalis speaks English.
- Does Dr. Michael Mastromichalis accept my insurance?
- You can see the insurance plans that Dr. Michael Mastromichalis accepts on their Vitals profile.
- Is Dr. Michael Mastromichalis accepting new patients?
- Dr. Michael Mastromichalis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Michael Mastromichalis's office located?
- Dr. Michael Mastromichalis's office is located at 1011 Bowles Ave Ste 425, Fenton, MO, 63026.
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