
Bonnie L Balzer MD
Dermatopathology, Anatomic Pathology, Clinical Pathology
Director of Surgical Pathology and Dermatopathology
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- 3700 California StSan Francisco, CA 94118 
- Phone+1 415-750-6095 
- Fax+1 415-750-5001 
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Education & Training
 New York Presbyterian Hospital (Cornell Campus)Fellowship, Dermatopathology, 2005 - 2006 New York Presbyterian Hospital (Cornell Campus)Fellowship, Dermatopathology, 2005 - 2006
 Weill Cornell Medical Center/Memorial Sloan Kettering Cancer Center2005 - 2006 Weill Cornell Medical Center/Memorial Sloan Kettering Cancer Center2005 - 2006
 Emory University School of MedicineFellowship, Soft Tissue Tumor Pathology, 2004 - 2005 Emory University School of MedicineFellowship, Soft Tissue Tumor Pathology, 2004 - 2005
 Stanford Health Care-Sponsored Stanford University Surgical PathologyResidency, Selective Pathology, 2003 - 2004 Stanford Health Care-Sponsored Stanford University Surgical PathologyResidency, Selective Pathology, 2003 - 2004
 Stanford Health Care-Sponsored Stanford UniversityResidency, Pathology-Anatomic and Clinical, 2001 - 2003 Stanford Health Care-Sponsored Stanford UniversityResidency, Pathology-Anatomic and Clinical, 2001 - 2003
 Washington University/B-JH/SLCH ConsortiumInternship, Transitional Year, 2000 - 2001 Washington University/B-JH/SLCH ConsortiumInternship, Transitional Year, 2000 - 2001
 Stanford University School of MedicineClass of 2000 Stanford University School of MedicineClass of 2000
 University of VirginiaPh.D, Chemistry, 1990 - 1995 University of VirginiaPh.D, Chemistry, 1990 - 1995
 Santa Clara UniversityBS, Chemistry, 1986 - 1989 Santa Clara UniversityBS, Chemistry, 1986 - 1989
Certifications & Licensure
 AZ State Medical License 2018 - 2027 AZ State Medical License 2018 - 2027
 CA State Medical License 2002 - 2027 CA State Medical License 2002 - 2027
 ID State Medical License 2018 - 2027 ID State Medical License 2018 - 2027
 NM State Medical License 2017 - 2027 NM State Medical License 2017 - 2027
 NV State Medical License 2016 - 2027 NV State Medical License 2016 - 2027
 FL State Medical License 2012 - 2026 FL State Medical License 2012 - 2026
 KS State Medical License 2017 - 2026 KS State Medical License 2017 - 2026
 American Board of Pathology Anatomic Pathology American Board of Pathology Anatomic Pathology
 American Board of Pathology Dermatopathology American Board of Pathology Dermatopathology
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Awards, Honors, & Recognition
- Blake-Wilbur Scholarship 1999
- Pfeiffer Scholars Research Award 1997
- Medical Scholars Research Award 1996
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Publications & Presentations
PubMed
- PTCH1::GLI1 Fusion Tumors of the Ovary: A Clinicopathologic Study of 3 Cases.Rania Bakkar, Michelle Afkhami, Bonnie Balzer, Horacio Maluf, Mihae Song
 International Journal of Gynecological Pathology. 2025-11-01
- An Unusual Presentation of Bullous Skin Lesions During Pregnancy.Stanley C Jordan, Bonnie Balzer, Susane Morrison, Allison Truong, Ananth Karumanchi
 Journal of Investigative Medicine High Impact Case Reports. 2025-06-12
- 1 citationsA review of histopathologic assessment for head and neck oncologists.Amanda J Bastien, Daniel Manzoor, Horacio Maluf, Bonnie Balzer, Matthew Leong
 Oral Oncology. 2025-06-01
Journal Articles
- Malignant Tenosynovial Giant Cell Tumor: The True “Synovial Sarcoma?” A Clinicopathologic, Immunohistochemical, and Molecular Cytogenetic Study of 10 Cases, Supporting...William Albert Ahrens, Bonnie Balzer, Karen Fritchie, Andrew L Folpe, Nature
- Elephantiasic pretibial myxedema.Cohen JB, Balzer BL, Wapnir I, McDougall R, Thyroid
- Aggressive angiomyxoma of the female genital tract.Balzer BL, Longacre TA, Pathology Case Reviews
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Books/Book Chapters
Abstracts/Posters
- Synthesis of the Antiviral Compound Thysanone via Intramolecular Benzannulation of Chromium Siloxycarbene Complexes.Balzer BL, Finn MG, Meeting of the American Chemical Society, Division of Organic Chemistry, Washington D.C
- Protein Expression Study of Ovarain Surface Epithelial Neoplasms Using Tissue Microarray Analysis: Emergence of a Clear Cell Signature Profile.Balzer B, Schaner M, Ross D, Montgomery K, Teng N, Sikic B, Longacre T, USCAP
- Extrauterine Müllerian Adenosarcomas: A Clinicopathologic Analysis of 32 Cases.Balzer BL, Hendrickson MR, USCAP
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