1. MyMercy Account
Set Location Use Current Location
Sign In
Set Location Use Current Location

Nora Elizabeth O'Brien, NP

Mercy Clinic
Nora Elizabeth O'Brien, NP, Mercy

Nora Elizabeth O'Brien, NP

Specialty

  • Internal Medicine

Online Services

Schedule Online, Video Visits
(4.8/5)
349 Ratings | 96 Comments
Location of Your Visit
Mercy Clinic Primary Care - Medical Tower A Suite 399
621 S. New Ballas Road, Tower A, Suite 399St. Louis, MO 63141
Mercy Clinic Primary Care - Medical Tower A Suite 399Phone: (314) 251-1820

Select a Location

To schedule an in-person or video visit (available only through certain locations).

Mercy Clinic Primary Care - Medical Tower A Suite 399
621 S. New Ballas Road, Tower A, Suite 399St. Louis, MO 63141
Phone: (314) 251-1820
13.4 Miles

Sorry, this is not working properly.

While we work on fixing this mistake, you may try again or come back later.

Select a Time

Please select your preferred time slot for your appointment.

Location and Contact Information

About Nora Elizabeth O'Brien, NP

Education
Graduate/ Masters
  • Nurse Practitioner-Maryville University
Specialty
Board Certifications
  • American Academy of Nurse Practitioners (Adult Nurse Pract)
Languages
  • English
Looking for more options?
Find the Mercy provider who's right for you.
View all Internal Medicine providers.
Looking for more options?
Find the Mercy provider who's right for you.
View all Internal Medicine providers.

Patient Ratings and Comments

Rating

From 350 patients
(4.8/5)
The provider rating is an average based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.

Comments

Viewing 1-3 of 96 comments
Highlights from patients about their experience with this provider:
  • Apr 8, 2025
    (5/5)
    Everyone was kind and courteous.
  • Apr 2, 2025
    (5/5)
    Very thankful to have such a knowledgeable and helpful PA in Nora O'Brien.
  • Apr 2, 2025
    (5/5)
    Excellent as always.