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About Health Insurance

Gender: Male

Years in Practice: 50 Years

Languages Spoken: English

Dr. Callahan's Education & Training

Medical School: MED FAK DER UNIV HEIDELBERG, HEIDELBERG, BADEN WURTTEMBERG

Graduation Date: 1964

Dr. Callahan's Specialties & Hospital Affiliations

Hospital Affiliations: Community Regional Medical Center

Specialties: Internal Medicine

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