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Office
301 W Bastanchury Rd
Ste 245
Fullerton, CA 92835Phone+1 714-525-3500Fax+1 714-525-3588
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Dermatopathology, 1995 - 1996
- Mayo Clinic College of Medicine and Science (Rochester)Residency, Dermatology, 1992 - 1995
- Brigham and Women's HospitalInternship, Internal Medicine, 1991 - 1992
- Stanford University School of MedicineClass of 1991
Certifications & Licensure![](https://directory.doximity.com/assets/icons/icon-help-e9f0b148a1e6d1f037dde9f26f025c36bd7c99fd4fe31fd76792996fa2aa5e66.svg)
- CA State Medical License 1993 - 2026
- AZ State Medical License 1999 - 2025
- MN State Medical License 1992 - 2017
- NV State Medical License 1996 - 2011
- American Board of Dermatology Dermatology
- American Board of Dermatology Dermatopathology
Awards, Honors, & Recognition
- Top Doctors:LA Area Castle Connolly, 2013
- Top Doctors:San Diego Area Castle Connolly, 2013
- Top Doctors:Southern California Castle Connolly, 2012
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Publications & Presentations
PubMed
- 1 citationsSkin ulcers misdiagnosed as pyoderma gangrenosum.Tjip S van der Werf, Ymkje Stienstra, Winette T van der Graaf
The New England Journal of Medicine. 2003-03-13 - 252 citationsSkin ulcers misdiagnosed as pyoderma gangrenosum.Roger H. Weenig, Mark D. P. Davis, Patrick R. Dahl, W.P. Daniel Su
The New England Journal of Medicine. 2002-10-31 - 44 citationsFulminant group A streptococcal necrotizing fasciitis: Clinical and pathologic findings in 7 patientsPatrick R. Dahl, Charles Perniciaro, Kristina A. Holmkvist, Mary I. O'Connor, Lawrence E. Gibson
Journal of the American Academy of Dermatology. 2002-10-01
Professional Memberships
- Fellow
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