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Dr. Rena D. Callahan, MD Get a Free Background Report on Dr. Rena D. Callahan, MD. Malpractice, medical malpractice, sanctions, misconduct, credentials, and penalty or negligence information.

Specializes in Oncology • Female

2020 Santa Monica Blvd Ste 230
Santa Monica, CA 90404
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Callahan's Experience


  • Oncology
  • Hematology

Board Certifications

  • Hematology
  • Internal Medicine
  • Medical Oncology
  • Oncology
  • Anal and Rectal Cancer
  • Anemia
  • Antiphospholipid Syndrome (APS)
  • Bladder Cancer
  • Breast Cancer
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Defects in Pregnancy and Postpartum
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Cryoglobulinemia
  • Deep Vein Thrombosis (DVT)
  • Hematologic Abnormalities Associated With Pregnancy
  • Hemophilia
  • Hodgkin's Disease
  • Immune Thrombocytopenic Purpura (ITP)
  • Kaposi's Sarcoma
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lymphocytosis
  • Lymphosarcoma
  • Macroglobulinemia (incl. Waldenstrom's )
  • Melanoma
  • Meningiomas
  • Mycosis Fungoides
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders
  • Neutropenia
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Pleural Neoplasm, Malignant
  • Polycythemia Rubra Vera
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Prostate Cancer
  • Reticulosarcoma
  • Secondary Malignancies
  • Skin Cancer
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Squamous Cell Carcinoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Thrombocytosis
  • Thyroid Cancer
  • Tongue Cancer
  • Uterine Cancer
  • Venous Embolism and Thrombosis

Background Check for Dr. Callahan

0 Malpractice Claims

  • No malpractice history found for California.
  • No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

  • No board actions found for the years that Healthgrades collects data.

Awards & Recognitions


Education & Training

Medical School

University Of Pennsylvania School Of Medicine
Graduated in 2004

Other Education

Yale University

Languages Spoken by Dr. Callahan & Staff

  • English

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