Dr. O'Brien is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
675 N St Clair
Suite 18200
Chicago, IL 60611Phone+1 312-695-8630
Education & Training
The Warren Alpert Medical School of Brown UniversityClass of 2004
Certifications & Licensure
IL State Medical License 2014 - 2026
PA State Medical License 2004 - 2016- American Board of Internal Medicine Internal Medicine
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
