Skip to main content
Karlos Oregel, MD, Oncology, Huntington Beach, CA

KarlosZ.OregelMD

Oncology Huntington Beach, CA

Breast Cancer, Hematologic Oncology

Hematology and Medical Oncology, Internal Medicine

Dr. Oregel is on Doximity

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

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Oregel's full profile

Already have an account?

  • Office

    19582 Beach Blvd Ste 212
    Huntington Beach, CA 92648
    Phone+1 714-252-9415
    Fax+1 714-963-8407

Summary

  • Dr. Karlos Oregel is an Oncologist based in Ventura, CA, specializing in breast cancer and hematologic oncology. He completed his residency in internal medicine at the University of Miami/Jackson Health System in 2014, and a fellowship in Hematology and Medical Oncology in 2017 at Loma Linda University Health Education Consortium. Since 2020, Dr. Oregel has been an Assistant Professor at Loma Linda University Medical Center and has concurrently held a post as a Hematologist/Oncologist at Ventura County Medical Center since 2018. His areas of expertise include breast cancer, lung cancer, melanoma, platelet disorders, and thrombocytopenia. He is an accomplished researcher, with several publications cited multiple times. He has also received several honors and awards, including the Thomas Haider Program in Biomedical Sciences and the MARC U STAR Research Grant.

Education & Training

  • Loma Linda University Health Education Consortium
    Loma Linda University Health Education ConsortiumFellowship, Hematology and Medical Oncology, 2014 - 2017
  • University of Miami/Jackson Health System
    University of Miami/Jackson Health SystemResidency, Internal Medicine, 2011 - 2014
  • David Geffen School of Medicine at UCLA
    David Geffen School of Medicine at UCLAClass of 2011, Medical Degree (M.D.), Thomas Haider Program in Biomedical Science Alumni
  • UCLA Semel Institute for Neuroscience and Human Behavior
    UCLA Semel Institute for Neuroscience and Human BehaviorResearch Fellow, Stem Cells, MARC*U STAR Award, 2009 - 2010
  • University of California, Riverside
    University of California, RiversideBS, Neuroscience , Research: MARC*U STAR Award Recipient, 2000 - 2005

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2014 - 2025
  • FL State Medical License
    FL State Medical License Active through 2013
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Hematology
  • American Board of Internal Medicine Medical Oncology
  • National Board of Physicians and Surgeons Medical Oncology

Awards, Honors, & Recognition

  • Thomas Haider Program in Biomedical Sciences UCR/UCLA, 2006-2011
  • MARC U STAR (Research Grant) National Institute of Health, 2004-2006, 2009-2010
  • Neuroscience Student of the Year  2005
  • Join now to see all

Publications & Presentations

PubMed

Journal Articles

  • Paraneoplastic Pemphigus in Setting of Waldenstrom’s Macroglobulinemia  
    Oregel K, Ratanatharathorn C and Nagaraj G, Austin J Clin Pathol, 1/1/2016
  • Advanced Extramammary Paget’s Disease of the Groin, Penis, and Scrotum  
    Isrow D, Oregel K, et al, Clinical Medicine Insights: Oncology, 1/1/2014
  • NSAID induced TTP  
    Oregel K, Ramidal J, Gluck S, Clinical Medicine Insights: Blood Disorders, 1/1/2013
  • Join now to see all

Abstracts/Posters

  • Laptop computers: A risk for the development of testicular cancer?
    Arrango B, De Maria P, Oregel K, Benedetto P, Silva O, 1/1/2013
  • Administration of Half Dose Neulasta (3 mg) and its effects on neutropenia in breast cancer patients undergoing adjuvant or neoadjuvant chemotherapy
    Dammrich D, Arrango B, Oregel K, Silva O, Inter–American Breast Cancer Conference, 6th Volume, 1/1/2012
  • Neural embryonic stem cells cultured in a simulated microgravity environment show enhanced proliferation and survival
    Oregel K, SACNAS National Conference; UCLA School of Medicine Scholarship Day, Anaheim, CA, 2010; Los Angeles, CA, 2011, 1/1/2011
  • Join now to see all

Lectures

  • Neural embryonic stem cells cultured in a simulated microgravity environment show enhanced proliferation and survival 
    Carmel, CA - 1/1/2010

Other

  • The Implications of Simulated-Microgravity on Cell Morphology, Lineage, Commitment And Proliferation of Neural Stem Cells Towards Astronaut Health 
    Espinosa-Jeffrey A, Oregel K, de Vellis J, https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0076963
    https://www.ncbi.nlm.nih.gov/pubmed/24324574
    1/1/2016

Professional Memberships

Other Languages

  • Sign Language (American), Spanish