Join to View Full Profile
819 State Route 664Logan, OH 43138
Phone+1 740-380-8140
Fax+1 740-380-8150
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.
Education & Training
Loyola University Medical CenterResidency, Surgery, 1988 - 1993
Ohio State University College of MedicineClass of 1988
Certifications & Licensure
OH State Medical License 1999 - 2026
IL State Medical License 1988 - 1999
American Board of Surgery Surgery
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 30 citationsClinical features of duodenal somatostatinomasTimothy D. O'Brien, Gregorio Chejfec, Richard A. Prinz
Surgery. 1993-12-01
Grant Support
- Development of an Organoid-Derived Exosome Product for the Treatment of OsteoarthritisUNIVERSITY OF MINNESOTA2024–2026
- Effects Of A High Carbohydrate Diet On Atherogenic Lipid Particle ProductionNational Center For Research Resources1992–1994
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
