William Rivera-Ortiz, MD

  • Obstetrics and Gynecology
Spanish, English
St. Joseph Medical Group- OBGYN
3200 Walford Avenue
Eureka, CA 95503
Accepting New Patients

Primary Office

St. Joseph Medical Group- OBGYN
3200 Walford Avenue
Eureka, CA 95503
Get Directions
(707) 445-3443
(707) 441-1848
Mon – Fri: 8 a.m. 5 p.m.

More Information

Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Obstetrics and Gynecology
    Education & Training
    • Residency
      Residency in Obstetrics and Gynecology - 1979
    • Internship
      Straight Internship in Obstetrics and Gynecology - 1976
    • Medical School
      Doctor of Medicine - 1975
    • College
      Bachelor of Science in Pre-Medicine - 1970
  • Biography



    William Rivera-Ortiz, MD completed his medical training and residency at the University Of Puerto Rico School Of Medicine. Following his residency, he served in the Army specializing in Obstetrics & Gynecology for 10 years. Dr. Rivera-Ortiz served as Medical Director for Healthy Beginnings Midwifery Service at St. Joseph Health System/St. Mary Medical Center in Apple Valley for 23 years, he was also credentialed in Robotic Surgery. He successfully ran an OB/GYN private practice in Southern California for 27 years. Dr. Rivera-Ortiz has a special interest in minimally invasive and reconstructive gynecologic surgeries and is credentialed in Robotic Surgery.

    • American Association of Gynecologic Laparoscopy
    • American Medical Association
    • California Medical Association
    • San Bernardino County Medical Society

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