Dr. O'Brien is on Doximity
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Office
1121 N Central Ave
Ste B
Kissimmee, FL 34741Phone+1 407-933-1221Fax+1 407-933-0747
Education & Training
- Drexel University College of MedicineClass of 1981
Certifications & Licensure
- FL State Medical License 1990 - 2025
- WI State Medical License 1994 - 2019
- TN State Medical License 1996 - 2018
- ME State Medical License 1981 - 2016
- PA State Medical License 1987 - 2014
- American Board of Internal Medicine Internal Medicine
Press Mentions
- Scientists Discover New Gene That Affects Clearance of Hepatitis C VirusJanuary 9th, 2013
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