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
11350 McCormick Rd
Suite 1003, EP III
Hunt Valley, MD 21031
Education & Training
- University of Western OntarioClass of 1982
Certifications & Licensure
- MD State Medical License 1998 - 2025
- PA State Medical License 2005 - 2022
- MI State Medical License 2007 - 2017
- VA State Medical License 2000 - 2016
- CT State Medical License 2007 - 2015
- GA State Medical License 2007 - 2015
- MA State Medical License 2005 - 2015
- Join now to see all
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: