Dr. Courtney O'Brien, DO

Rheumatology*FemaleAge 34

Rheumatology*

Dr. Courtney O'Brien, DO is a rheumatologist in Porter Ranch, CA and has over 5 years of experience in the medical field. Dr. O'Brien has extensive experience in Osteoporosis & Screening. She graduated from Nova Southeastern University Dr. Kiran C. Patel College of Osteopathic Medicine in 2017. She is affiliated with Ronald Reagan UCLA Medical Center. She is accepting new patients and telehealth appointments.

Dr. Courtney O'Brien, DO

Practice

19950 Rinaldi St Ste 300 Porter Ranch, CA 91326
Telehealth availableTelehealth services available
Telehealth availableTelehealth services available
|

Accepting new patients

At a Glance

  • Areas of Expertise
    Dr. O'Brien specializes in the areas of Internal Medicine & Rheumatology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ See hospitals

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. O'Brien's Reviews

Likelihood to recommend Dr. O'Brien

5.0

6 ratings, 6 with a written review
5 Star
100%
100%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Linda Bayer – Jan 27, 2025
×Post a ResponseAre you Dr. Courtney O'Brien, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Lb – Dec 12, 2023
×Post a ResponseAre you Dr. Courtney O'Brien, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
New Patient – Oct 20, 2023
×Post a ResponseAre you Dr. Courtney O'Brien, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Omid – Jul 26, 2023
×Post a ResponseAre you Dr. Courtney O'Brien, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Feb 27, 2023
×Post a ResponseAre you Dr. Courtney O'Brien, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 people found this helpful
Helpful
Maria W. – Feb 12, 2023
×Post a ResponseAre you Dr. Courtney O'Brien, DO?

Leave a review

How was your experience with Dr. O'Brien?

Is this your profile?

Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim your profile

About Me

biography

Dr. Courtney O'Brien, DO is a rheumatologist in Porter Ranch, CA and has over 5 years of experience in the medical field. Dr. O'Brien has extensive experience in Osteoporosis & Screening. She graduated from Nova Southeastern University Dr. Kiran...read more
  • Rheumatology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Ucla Medical Center Los Angeles California

    Fellowship Hospital, 2022
  • Rush Medical Center

    Residency Hospital, 2020
  • Nova Southeastern University Dr. Kiran C. Patel College Of Osteopathic Medicine

    Medical School, 2017
  • Pennsylvania State University

    Undergraduate School, 2012
American Board of Medical Specialties®
American Board of Internal Medicine®
Internal Medicine
Rheumatology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Spanish

Locations

Practice

UCLA Integrated Provider Network19950 Rinaldi St Ste 300 Porter Ranch, CA 91326
1

Practice

UCLA Eimg Community2655 1st St Ste 360 Simi Valley, CA 93065
2

Practice

Office200 Medical Plz Ste 365 Los Angeles, CA 90095
3

Affiliated Hospitals

  • Ronald Reagan UCLA Medical Center

    757 Westwood Plz
    Los Angeles, CA 90095
    Recipient of 35
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    81%
    Patients would recommend the hospital to friends and family

    16% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality