Dr. Hannan graduated from the Indiana University School of Medicine in 1972. He works in SANTA ROSA, CA and specializes in Psychiatry and Neurology.
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Dr. Hannan graduated from the Indiana University School of Medicine in 1972. He works in SANTA ROSA, CA and specializes in Psychiatry and Neurology.
RESIDENCY
Lac Usc Medical Center
MEDICAL SCHOOL
Indiana University School Of Medicine - 1972