Dr. O'Regan is on Doximity
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Office
2621 Shadelands Drive
Walnut Creek, CA 94598Phone+1 925-947-0417
Education & Training
- Alameda Health System-Highland HospitalResidency, Internal Medicine, 1994 - 1997
- University of Cape Town Faculty of MedicineClass of 1980
Certifications & Licensure
- CA State Medical License 1996 - 2023
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2012-2013
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