Dr. Hanahan is on Doximity
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Office
110 Lynch Creek Way
Ste A
Petaluma, CA 94954Phone+1 707-763-0600Fax+1 707-765-1757
Education & Training
University of California (San Francisco)Residency, Radiation Oncology, 1972 - 1974
US Naval HospitalResidency, Radiology-Diagnostic, 1967 - 1970
Medical University of South CarolinaClass of 1965
Certifications & Licensure
CA State Medical License 1968 - 2020
SC State Medical License 1965 - 1982- American Board of Radiology Radiology
- American Board of Radiology Therapeutic Radiology
Professional Memberships
- Member
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