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
- 67 citationsThe Role of Prostaglandins in Labor and DeliveryWilliam F. O'Brien
Clinics in Perinatology. 1995-12-01 - 4 citationsInfusion of packed erythrocytes: an in vitro study of hemolysis.J L Angel, William F. O'Brien, Robert A. Knuppel, M B Warren, G F Leparc
Obstetrics and Gynecology. 1987-06-01 - 26 citationsObstetric correlates of neonatal retinal hemorrhage.Mark C. Williams, Robert A. Knuppel, William F. O'Brien, Avery H. Weiss, William N. Spellacy
Obstetrics and Gynecology. 1993-05-01
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: