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Office
4301 W Markham St
# 783
Little Rock, AR 72205Phone+1 501-686-8000
Education & Training
- University of Arkansas for Medical Sciences (UAMS) College of MedicineResidency, Obstetrics and Gynecology, 2000 - 2004
- Baylor College of MedicineInternship, Internal Medicine, 1999 - 2000
- Meharry Medical CollegeClass of 1999
Certifications & Licensure
- AR State Medical License 2004 - 2026
- TN State Medical License 1995 - 1999
- American Board of Obstetrics and Gynecology Obstetrics & Gynecology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
- Fellow (FACOG) American Congress of Obstetricians and Gynecologists
Clinical Trials
- A Phase I Clinical Trial of an HPV Therapeutic Vaccine Start of enrollment: 2012 Aug 01
Publications & Presentations
PubMed
- Public Maternal Health Dashboards in the United States: Descriptive Assessment.Jennifer A Callaghan-Koru, Paige Newman Chargois, Tanvangi Tiwari, Clare C Brown, William Greenfield
Journal of Medical Internet Research. 2024-09-17 - Maternal Mortality Review Committee findings: awareness and recommended dissemination strategies in Arkansas.Jennifer Callaghan-Koru, Tanvangi Tiwari, Dawn Brown, Nirvana Manning, William Greenfield
AJOG Global Reports. 2024-02-01 - 1 citationsQuarantine and isolation facility: A State Health Department's response to the COVID-19 pandemic.Appathurai Balamurugan, William Greenfield, Michael Knox, Greg Brown
American Journal of Disaster Medicine. 2021-12-14
Press Mentions
- Arkansas Birth Rate Lowest in Nearly Two DecadesDecember 9th, 2019
Professional Memberships
- Fellow
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