St. Joseph Hospital of Orange
1100 West Stewart Dr, Orange, CA 92868714.633.9111
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R. William Buster M.D.

R. William Buster M.D.

(714) 639-2600
Primary Specialties
  • Internal Medicine
  • Affiliations
    St. Joseph Heritage Medical Group
    Primary Office
    845 W La Veta Ave. #108
    Orange, CA 92868
    Fax:
    (714) 289-3906
    Web Page:
    www.sjhmg.org

    Education & Training

    Education
    Medical School: UC Irvine Medical School, Irvine, CA - 1971
    Internship: Baylor University, Houston, TX - 1972
    Residency: UC Irvine Medical Center, Irvine, CA - 1975

    Accepted Health Plans

    EPO - AETNA ELECT CHOICE
    EPO - COVENTRY (FORMERLY CCN/FIRST HEALTH
    HMO - AETNA
    HMO - AETNA GOLDEN MEDICARE
    HMO - BLUE CROSS (CALIFORNIA CARE)
    HMO - BLUE SHIELD 65
    HMO - BLUE SHIELD LOCAL ACCESS PLUS
    HMO - BLUE SHIELD NETVALUE
    HMO - BLUE SHIELD OF CALIFORNIA
    HMO - BLUE SHIELD SAVENET
    HMO - CHOC HEALTH ALLIANCE
    HMO - CIGNA
    HMO - HEALTH NET
    HMO - HEALTH NET SENIORITY PLUS
    HMO - MEDICAL CALOPTIMA
    HMO - PACIFICARE
    HMO - SCAN
    HMO - SECURE HORIZON
    HMO - UNITED HEALTHCARE OF CA
    MCA - MEDICARE ASSIGN
    MCA - MEDICARE ASSIGNMENT
    MCD - MEDICAID
    MCR - MEDICARE
    MDA - MEDICARE ASSIGN
    MED - MEDICARE/MEDICAID
    Insurance ID Numbers

    Aetna HMO and Senior Provider ID# 506048 Blue Cross/CA Care Provider ID# (telephone enrollment) 2427010 Blue Cross/CA Care Provider ID# (paper/web enrollment) AEG010 Blue Shield HMO Provider ID# 00A247990 Blue Shield 65+ Provider ID# 6S0291 CIGNA HMO Provider ID# 8764 Health Net HMO Provider ID# 3203502203 Health Net Seniority Provider ID# 5147502203 PacifiCare HMO Provider ID# 0183460055 SCAN Provider ID# 086318277 Other insurances accepted: Most major PPO, POS, and EPO plans, Medicare and Medicare supplement plans.

    Physician Bio

    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.

    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