

Hematology
John P Fruehauf, MD
Orange, CA
Dr. John Fruehauf, MD is an Oncology Specialist who practices in Orange, CA. He is 71 years old and has been practicing for 41 years.
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Credentials
Years in Practice
40+ years
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Hematologic MalignanciesLeukemiaLymphomaMultiple Myeloma
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Uci Health-orange
Conditions Dr. Fruehauf treats
Insurance accepted
Frequently asked
Does Dr. Fruehauf accept Anthem Blue Cross Blue Shield insurance?
John P Fruehauf's public profile lists Anthem Blue Cross Blue Shield, Blue Cross Blue Shield, and Blue Shield of California plus 6 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Fruehauf practice?
John P Fruehauf practices in Orange, CA with hospital affiliations including Uci Health-orange.
What does Dr. Fruehauf specialize in?
John P Fruehauf is a board-certified hematology specialist with focus areas in Hematology & Oncology.
How long has Dr. Fruehauf been practicing?
John P Fruehauf has 41+ years of clinical experience in hematology.
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