Skip to main content

Dr. Zak 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. Zak's full profile

Already have an account?

  • Office

    2330 Post St
    420
    San Francisco, CA 94115
    Phone+1 415-885-7886
    Fax+1 415-885-3650

Education & Training

  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Residency, Neurology, 1990 - 1993
  • Icahn School of Medicine at Mount Sinai/Morningside/West
    Icahn School of Medicine at Mount Sinai/Morningside/WestResidency, Internal Medicine, 1989 - 1990
  • Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital
    Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalInternship, Internal Medicine, 1987 - 1988
  • David Geffen School of Medicine at UCLA
    David Geffen School of Medicine at UCLAClass of 1987

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1988 - 2026
  • NY State Medical License
    NY State Medical License 1988 - 2009
  • CT State Medical License
    CT State Medical License 2001 - 2008
  • American Board of Psychiatry and Neurology Neurology
  • American Board of Psychiatry and Neurology Sleep Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013

Publications & Presentations

PubMed