Thomas William Callan, M. D., M. D.

Specialty: Internal Medicine - Hematology & Oncology

Location: El Cajon, CA

NPI: 1699911487

About this Healthcare Provider

Thomas William Callan, M. D. is a healthcare provider with NPI 1699911487 based in El Cajon, CA, specializing in Internal Medicine - Hematology & Oncology.

View this profile on Nopp for CMS Open Payments history, affiliated organizations, and detailed practice information.

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