Skip to main content
Jeffrey Knowles, MD, Psychiatry, Mather, CA

Jeffrey James Knowles MD


Physician

Join to View Full Profile
  • Sacramento VA10535 Hospital WayMather, CA 95655

  • Phone+1 916-843-7439

Dr. Knowles 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.

Education & Training

  • University of Washington
    University of WashingtonResidency, Psychiatry, 1996 - 1999
  • University of Western Ontario
    University of Western OntarioClass of 1978

Certifications & Licensure

  • OR State Medical License
    OR State Medical License 2000 - Present
  • CA State Medical License
    CA State Medical License 2012 - 2026
  • AZ State Medical License
    AZ State Medical License 2007 - 2018
  • MT State Medical License
    MT State Medical License 2013 - 2015
  • WA State Medical License
    WA State Medical License 1989 - 2014
  • WY State Medical License
    WY State Medical License 2014 - 2014
  • Psychiatry
    American Board of Psychiatry and Neurology Psychiatry

Professional Memberships

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: