Careers With St. Joseph Health

Our Values are more than just words.

They form the heart and soul of St. Joseph Health and are the prime reason we attract and retain high-caliber employees who believe in the sanctity of their work in our faith-based setting.

Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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Here you can find news articles and press releases from St. Joseph Health and it's locations.

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.

Giving back to the community. St. Joseph Health System Office

R. William Buster, MD

4.8 out of 5 (247 Ratings)
Specialty
  • Internal Medicine
    (Board Certified)
Address
845 W La Veta Ave., Suite 108
Orange, CA 92868
Accepting New Patients

Primary Office

Address
845 W La Veta Ave., Suite 108
Orange, CA 92868
Get Directions
Phone
(714) 639-2600
Fax
(714) 289-3906

More Information

Website
www.sjhmg.org
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group

Video

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      UC Irvine Medical School- Irvine, CA - 1971
    • Internship
      Baylor University- Houston, TX - 1972
    • Residency
      UC Irvine Medical Center- Irvine, CA - 1975
    Areas of Interest

    Chronic conditions
    Diabetes
    Gerontology (age-related problems)
    High blood pressure
    High cholesterol
    Cholesterol Management
    Arthritis
    Aging
    Senior Wellness
    Men's wellness
    Memory Loss
    Adult medicine

  • Biography

    Biography

    Biography

    Dr. Buster loves to practice medicine. He takes pride in getting to know the families he cares for, often multiple generations. He continues to care for his patients all through the adult years—through both their trials and triumphs. As a board certified internist, he cares for adult with chronic conditions, including diabetes high blood pressure, high cholesterol and arthritis.

  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers

    Aetna: *506048
    Blue Cross: *AEG010
    Blue Shield: 00A247990
    CIGNA: 8764
    CIGNA Select: 3674587025
    Health Net: 3203502203
    Health Net Senior: 5147502203
    SCAN: 863-18277
    United Healthcare: *0183460055

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

  • 14-Mar-2018
    dr buster is very attentive and caring.
    11-Mar-2018
    Very quick diagnosis, which was not corrected by treatment. Then when I tried to call in for other medications, it took 3 DAYS for someone to respond. And this is not the 1st time.
    3-Mar-2018
    Dr. Buster is the BEST!!
    26-Feb-2018
    *Dr. Buster is excellent and he is the only reason I have stayed with this provider system.
    23-Feb-2018
    I hadn't needed to see my dr. my health had been good.
    38 Total Comments Page 1 2 3 4 5 6 7 8   Next