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Kenneth Grubbs DO

Kenneth Grubbs DO

(714) 771-1420
Primary Specialties
  • Family Medicine
Medical Groups & Affiliations
  • St. Joseph Hospital Affiliated Physicians

Primary Office

867 S. Tustin Ave.
Orange, CA 92866
(714) 771-1420
M - F 7:00AM to 5:00PM
Web Page:

Physician Bio

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.


Medical School - College of Osteopathic Medicine of the Pacific, Pomona, CA
Internship - UCI Medical Center, Orange, CA
Residency - UCI Medical Center, Orange, CA

Areas of Interest

  • All aspects of Family Medicine
  • Pediatric, Adolescent, and Adult
  • Geriatric Medicine
  • Diabetes
  • Hypertension
  • Asthma
  • Obesity
  • Women's Health

Insurance ID Numbers

Aetna: 066794
Blue Cross: 0WX222
Blue Shield: 020A63490
Blue Shield 65+: IC0033
Blue Shield CHOICE (Medicare): 6M0145
CIGNA: 932655
CIGNA Select (SJH): 0160431009
Health Net: 3204051977
Health Net Senior: 5148051977
SCAN: 39660
United Healthcare: 0183470091