Help us tell the story of Rena Callahan as a healthcare provider in an unbiased, non-promotional, biographic style article that encompasses both the person and the provider so patients can make an informed decision before consulting with Rena Callahan.
Rena Callahan
Childhood
Early education
Medical education / fellowships With a total of 20 years of experience, Rena Callahan is a female hematology/oncologist at The Regents of The University of California, Santa Monica, CA. Hematologists and onlogists such as Dr. Rena Callahan, diagnose and treat patients with hematological diseases, cancers inluding study, treatment, diagnosis and prevention of cancer.
Classmates
If you really want to connect with Dr.Rena Callahan, there is no better way to get them excited than to talk about their medical school classmates!