John Hallett, MDDoctor of Medicine

: Family Medicine: Petaluma: English, Intermediate Spanish: University of Colorado School of Medicine: Doctor of Medicine: University of California, Davis, CA: American Board of Family Medicine

    Professional Interests:

    • Trauma informed care
    • Care for folks with housing instability
    • Mental Health and Substance Use Disorders
    • Men’s Health

    Dr. Hallett received his Doctor of Medicine at the University of Colorado School of Medicine in Aurora, CO and completed his Residency at the University of California in Davis. He is passionate about service, scholarship, and community, as well as thinking about system level processes impact individual health.

    Dr. Hallett is a lead clinician in caring for individuals experiencing housing instability and homelessness at Mary Isaak Center and Rohnert Park Health Center.

    Dr. Hallett’s hobbies include walking in the woods with his family, working in the garden, and skiing whenever possible.