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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Kenneth Grubbs, DO

  • Family Medicine
Additional Language Spoken
Medical Groups & Affiliations
  • St. Joseph Hospital Affiliated Physicians
Kenneth Grubbs, MD
867 South Tustin Street
Orange, CA 92866
Accepting New Patients

Primary Office

Kenneth Grubbs, MD
867 South Tustin Street
Orange, CA 92866
Get Directions
(714) 771-1420
(714) 771-6918
Mon - Fri: 9 a.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Family Medicine
    Education & Training
    • Residency
      University of California Irvine - 1994
    • Medical School
      Western University Of Health Sciences - 1991
    Areas of Interest
    • All aspects of Family Medicine
    • Pediatric, Adolescent, and Adult
    • Geriatric Medicine
    • Diabetes
    • Hypertension
    • Asthma
    • Obesity
    • Women's Health
  • Biography



    Dr. Kenneth Grubbs has been in practice for 19 years. He believes in treating patients as if they were his family and wants to make a difference in his patients' lives. Dr. Grubbs involves patients in their healthcare decisions and takes a preventive and long-term approach to healthcare.

  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers

    Aetna: *66794
    Blue Cross: *0WX222
    Blue Shield: 020A63490
    Blue Shield 65+: IC0033
    Blue Shield CHOICE (Medicare): 6M0145
    CIGNA: 932655
    CIGNA Select (SJH): 160431012
    Health Net: 3204051977
    Health Net Senior: 5148051977
    SCAN: 864-39660
    United Healthcare: *0183470091

    *Provider ID is the same for both HMO and Medicare Advantage Plans