Skip to main content
Rena Callahan, MD, Oncology, Santa Monica, CA, Ronald Reagan UCLA Medical Center

RenaDesaiCallahanMD

Oncology Santa Monica, CA

Breast Cancer, Hematologic Oncology

Associate Clinical Professor, UCLA

Dr. Callahan is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Callahan's full profile

Already have an account?

  • Office

    2336 Santa Monica Blvd., Suite 315
    Suite 300
    Santa Monica, CA 90404
    Phone+1 310-829-5471
    Fax+1 310-829-5471
  • Is this information wrong?

Education & Training

  • UCLA David Geffen School of Medicine/UCLA Medical Center
    UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Hematology and Medical Oncology, 2008 - 2011
  • UCLA David Geffen School of Medicine/UCLA Medical Center
    UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Internal Medicine, 2004 - 2007
  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 2004

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2006 - 2026
  • American Board of Internal Medicine Hematology
  • American Board of Internal Medicine Medical Oncology

Publications & Presentations

PubMed

Press Mentions

  • OncLive® Presents State of the Science Summit® on Breast Cancer
    OncLive® Presents State of the Science Summit® on Breast CancerApril 12th, 2018
  • March 21: Annual Women’s Conference to Return to COC
    March 21: Annual Women’s Conference to Return to COCFebruary 9th, 2020
  • Oral SERDs in ER+ Breast Cancer: Treatment Selection & Beyond
    Oral SERDs in ER+ Breast Cancer: Treatment Selection & BeyondJuly 27th, 2023
  • Join now to see all

Professional Memberships

Hospital Affiliations