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
9981 Healthpark Cr
Suite 159
Fort Myers, FL 33908Phone+1 239-481-5477Fax+1 239-481-5892
Education & Training
- National Capital ConsortiumFellowship, Neonatal-Perinatal Medicine, 1978 - 1980
- Yale-New Haven Medical CenterResidency, Obstetrics and Gynecology, 1975 - 1978
- NYU Grossman School of Medicine (Veterans)Internship, Internal Medicine, 1974 - 1975
- New York University School of MedicineClass of 1974
Certifications & Licensure
- FL State Medical License 1983 - 2025
- American Board of Obstetrics and Gynecology Obstetrics & Gynecology
- American Board of Obstetrics and Gynecology Maternal-Fetal Medicine
Awards, Honors, & Recognition
- Fellow (FACOG) American Congress of Obstetricians and Gynecologists
Publications & Presentations
PubMed
- 5 citationsCEREBRAL PALSY PERINATAL DEPRESSION AND LOW PONDERAL INDEXMark C. Williams, William F. O'Brien, William N. Spellacy
Developmental Medicine and Child Neurology. 2008-11-12 - 24 citationsThe association between time of birth and fetal injury resulting in death.Adam C. Urato, Sabrina D. Craigo, David Chelmow, William F. O'Brien
American Journal of Obstetrics and Gynecology. 2004-12-01 - 25 citationsRofecoxib versus magnesium sulfate to arrest preterm labor: a randomized trial.Jeannie Mcwhorter, Steve J. Carlan, Timothy D. O’Leary, Kris Richichi, William F. O'Brien
Obstetrics and Gynecology. 2004-05-01
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: