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Office
791 Jonestown Rd
Winston Salem, NC 27103Phone+1 336-716-2255
Education & Training
- George Washington UniversityFellowship, Vascular and Interventional Radiology, 1992 - 1993
- UPMC Medical EducationResidency, Radiology-Diagnostic, 1988 - 1992
- Spartanburg Medical CenterInternship, Transitional Year, 1987 - 1988
- University of North Carolina at Chapel Hill School of MedicineClass of 1987
Certifications & Licensure
- NC State Medical License 1993 - 2026
- SC State Medical License 1987 - 1988
- American Board of Radiology Interventional Radiology and Diagnostic Radiology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Inpatient - Core EMR, Epic Systems Corporation, 2012
Publications & Presentations
PubMed
- Pelvic Venous Disorders are Associated with an Earlier Age-of-Onset in Females with Interstitial Cystitis/Bladder Pain Syndrome.Amr S El Haraki, Rory Ritts, Mary Namugosa, John Regan, Benjamin Daniel
International Urogynecology Journal. 2025-03-01 - 1 citationsMTA Pulpotomies: A Long-Term Case Series Outcomes Assessment of Complicated Crown Fractures.David E. Witherspoon, John D. Regan, Joel C Small
Texas Dental Journal. 2017-03-01 - 25 citationsMissed canal systems are the most likely basis for endodontic retreatment of molars.David E. Witherspoon, Joel C Small, John D. Regan
Texas Dental Journal. 2013-02-01
Press Mentions
- Irish Team Solves Cosmic Black Hole Riddle, Opening Whole New Area of ResearchJanuary 24th, 2019
- 6 Spine Surgeons Predict Spine Surgeon ASC OwnershipAugust 4th, 2015
- Spine Surgeon Leader to Know: Dr. Robert Banco of Boston Spine GroupFebruary 12th, 2016
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Professional Memberships
- Member
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