Skip to main content

Dr. Castaner 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. Castaner's full profile

Already have an account?

  • Office

    728 E Valley Pkwy
    Escondido, CA 92025
    Phone+1 760-737-6900

Education & Training

  • Kaiser Permanente Southern California (San Diego)
    Kaiser Permanente Southern California (San Diego)Residency, Family Medicine, 2014 - 2017
  • David Geffen School of Medicine at UCLA
    David Geffen School of Medicine at UCLAClass of 2014

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2015 - 2025
  • American Board of Family Medicine Family Medicine