Dr. O'Brien is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Connect with other colleagues in the same hospital or clinic
- Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
101 Main St
Neenah, WI 54956Phone+1 920-727-4200Fax+1 920-727-4309- Is this information wrong?
Education & Training
- Medical College of Wisconsin Affiliated HospitalsFellowship, Cardiovascular Disease, 1989 - 1992
- Medical College of Wisconsin Affiliated HospitalsResidency, Internal Medicine, 1985 - 1989
- University of Wisconsin School of Medicine & Public HealthClass of 1985
Certifications & Licensure
- WI State Medical License 1986 - 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Cardiovascular Disease
Publications & Presentations
PubMed
- Euthanasia legislation concern.McMahon, D., Obrien, P.> ;Aust N Z J Psychiatry. 1996 Oct
Professional Memberships
- Member
Hospital Affiliations
- ThedaCare Medical Center-BerlinBerlin, Wisconsin
- Ascension Calumet HospitalChilton, Wisconsin
- Ascension Northeast Wisconsin Mercy HospitalOshkosh, Wisconsin
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: