4.2
9 Ratings with 3 written Reviews
Summary
Dr. Gregory Mclennan is a urologist with 18 years of experience treating conditions affecting the urinary system and male reproductive health. He earned his medical degree from St. Louis University School of Medicine and completed his residency at the United States Army Medical Center, bringing military medical training to his civilian practice.
Dr. Mclennan is affiliated with Blessing Hospital and practices in Saint Louis, Missouri, and Quincy, Illinois. He specializes in treating urinary tract infections, enlarged prostate, and urinary blockages. His expertise includes performing post-void residual urine tests and body fluid analysis to diagnose urological conditions. Patients have given him an average rating of 4.2 out of 5 on Vitals.
Dr. Mclennan is affiliated with Blessing Hospital and practices in Saint Louis, Missouri, and Quincy, Illinois. He specializes in treating urinary tract infections, enlarged prostate, and urinary blockages. His expertise includes performing post-void residual urine tests and body fluid analysis to diagnose urological conditions. Patients have given him an average rating of 4.2 out of 5 on Vitals.
Overview based on verified provider data
Quick Facts
- 18 years of experience
- 6 insurance plans accepted
- United States Army Medical Center
- 3 written reviews
- 2 specialties
- 8 areas of expertise
- 1 hospital affiliation
- 2 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
Gregory Mclennan has 2 locationsMercy Clinic Urology at the Mercy Center for Performance Medicine
701 S New Ballas Rd Ste 330Saint Louis, MO 63141 Tel: (314) 251-8850
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Urology - Quincy
927 Broadway St Ste 303Quincy, IL 62301 Tel: (217) 214-3460
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Gregory Mclennan II, MD | Dr. Harry A Osaghaemorgan | Dr. Charles Herbert Nicolai, MD | Dr. George J Emeran, MD |
| Urology | Urology | Urology | Urology |
| 18 Years of Experience | 60 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Saint Louis , MO | Saint Louis , MO | Saint Louis , MO | Saint Louis , MO |
| Med School: St Louis University School Of Medicine | Med School: Universite D'Etat D'Haiti | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Gregory Mclennan
Specialty Expertise
Gregory Mclennan has the following 8 areas of expertise
Certifications, License, & Education
18 Years Experience
Gregory Mclennan holds an expired medical license in the states of Illinois and Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at United States Army Medical Center.
Medical School
Graduated from St Louis University School Of Medicine in 2008.
NPI Number
Gregory Mclennan's NPI number is 1912160052.
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Frequently Asked Questions
- Is Gregory Mclennan accepting new patients?
- Gregory Mclennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Gregory Mclennan accept my insurance?
- You can see the insurance plans that Gregory Mclennan accepts on their Vitals profile.
- How can I make an appointment with Gregory Mclennan?
- You can find contact information for Gregory Mclennan here on Vitals.
- Where is Gregory Mclennan's office located?
- Gregory Mclennan's office is located at 701 S New Ballas Rd Ste 330, Saint Louis, MO, 63141.
- Does Gregory Mclennan accept virtual/telehealth appointments?
- Gregory Mclennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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