Dr. David Mark Brennan DO is a male Emergency Medicine Specialist, has 25 years of experience and practices in Emergency Medicine, Family Medicine, and General Practice.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Education & Awards
Dr. Brennan graduated from Des Moines University.More Education & Awards
Dr. Brennan has 21 hospital affiliations:
- Covenant Medical Center
- Olmsted Medical Center Hospital
Accepted Insurance Plans
Dr. Brennan accepts these health insurances in at least one office:
- Great-West Healthcare - 1 plan
- Iowa Medicaid - 1 plan
- Wellmark Blue Cross Blue Shield - 6 plans
- Humana - 2 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. David M. Brennan practice?
Dr. David Brennan practices Emergency Medicine, Family Medicine, and General Practice near Oelwein, IA.
Additional practice locations include: Exira, IA and Rochester, MN.
See Oelwein Emergency Physicians, Oelwein Family Physicians, and Oelwein General Practitioners.