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Office
3701 S Higuera St
Ste 200
San Luis Obispo, CA 93401Phone+1 805-541-6033Fax+1 805-549-7463
Education & Training
- Massachusetts General HospitalResidency, Pathology-Anatomic and Clinical, 1969 - 1972
- University of California San Francisco School of MedicineClass of 1969
Certifications & Licensure
- NY State Medical License 1975 - Present
- AZ State Medical License 1987 - 2026
- CA State Medical License 1970 - 2025
- NV State Medical License 2012 - 2025
- OR State Medical License 1994 - 2025
- CO State Medical License 2010 - 2017
- WA State Medical License 1993 - 2017
- American Board of Pathology Anatomic Pathology & Clinical Pathology
- American Board of Pathology Dermatopathology
- Join now to see all
Publications & Presentations
PubMed
- 9 citationsAmelanotic melanoma: a unique case study and review of the literature.Katherine A. Kaizer-Salk, Robert J Herten, Bruce D. Ragsdale, Roberta D Sengelmann
BMJ Case Reports. 2018-03-29 - 25 citationsTrabecular (Merkel cell) carcinoma arising in the wall of an epidermal cystRandy Perse, R. Klappenbach, Bruce Ragsdale
The American Journal of Dermatopathology. 1987-10-01 - 34 citationsETV3-NCOA2 in indeterminate cell histiocytosis: clonal translocation supports sui generis.Ryanne A. Brown, Bernice Y. Kwong, Timothy H. McCalmont, Bruce Ragsdale, Lisa Ma
Blood. 2015-11-12
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