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William R.  Crumpton, MD
Practice accepting new patients.

William R. Crumpton, MD

(714) 669-4466
Primary Specialties
  • Family Medicine
    (Board Certified)
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group

Primary Office

St. Joseph Heritage Medical Group
14642 Newport Ave.
Suite 200
Tustin, CA 92780
(714) 669-4466
(714) 669-4088
Mon - Fri: 8 a.m. - 5 p.m.
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Physician Bio

Dr. Crumpton's philosophy of practice is to give the absolute best care to our patients and their families. He has an interest in a variety of areas including: Geriatrics, Cholesterol, Chronic Fatigue Syndrome, Diabetes, Balding or Hair Loss, Endocrine Disorders, Hypertension, Nutrition/Diet, Physicial Exams and Menopause.


  • Medical School:
    University of California Los Angeles - Los Angeles, CA - 1973
  • Internship:
    Harbor General - Los Angeles, CA - 1974
  • Residency:
    Harbor General - Los Angeles, CA - 1974
  • Board Certified in Family Medicine

Areas of Interest

  • Diabetes
  • Geriatrics
  • Hypertension (High Blood Pressure)
  • Menopause
  • Endocrine Disorders

Insurance ID Numbers

Aetna: *569884
Blue Cross: *1M1010
Blue Shield: *00G270620
CIGNA: 3238963017
CIGNA Select: 3238963020
Health Net: 3203036155
Health Net Senior: 5147036155
SCAN: 863-28444
United Healthcare: *0183460143

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