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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.

Cristina Hernandez O'Day, MD

4.8 out of 5 (61 Ratings)
Specialty
  • Obstetrics and Gynecology
Additional Language Spoken
Spanish, English
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
Address
St. Joseph Hospital of Orange
1100 West Stewart Drive
Orange, CA 92868
Accepting New Patients

Primary Office

Address
St. Joseph Hospital of Orange
1100 West Stewart Drive
Orange, CA 92868
Get Directions
Phone
(714) 633-9111

Secondary Office

Address
St. Joseph Heritage Pavilion - La Veta Obstetrics and Gynecology Suite 770
1140 West La Veta Avenue
Suite 770
Orange, CA 92868
Phone
(714) 835-8715
Fax
(714) 835-8683
Hours
Mon - Fri: 9 a.m. - 5 p.m.

More Information

Website
www.sjhmg.org

Video

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Obstetrics and Gynecology
    Education & Training
    • College
      University of Southern California - 2003
    • Medical School
      Medical UC Irvine - 2007
    • Internship
      UC San Diego - 2010
    • Residency
      UC San Diego - 2011
    Areas of Interest

    Minimally Invasive Surgery - Robotics Laparoscopy and Hysteroscopy

  • Biography

    Biography

    Biography

    Dr. Cristina Hernández O'Day ignites her practice with a fresh perspective and a deep passion for providing quality women's health services. She was delivered, taught and inspired by her father, Dr. Jesús Hernández. Dr. Cristina Hernández O'Day is bilingual with a dual Hispanic and Asian American cultural background.

    Dr. Hernandez O'Day graduated Magna Cum Laude for her Bachelor of Science degree in Health Promotion and Disease Prevention from the University of Southern California, with minors in the Natural Sciences and Spanish. As a graduate of the University of California, Irvine Medical School, Dr. Hernández O'Day was elected to the prestigious Alpha Omega Alpha Honor Society for her excellence in scholarship and the highest ideals in the profession including ethical standards, dedication to serving others and leadership. She completed her residency at University of California San Diego with extensive training in minimally invasive surgery which minimizes patients scarring, pain and recovery time.

    "I love the obgyn specialty because as a woman myself, I can relate to so many of my patients' concerns and I get to build a relationship and care for a patient throughout her lifetime. Pregnancy is especially rewarding because it is a privilege to be a part of a new little miracle of life."

    – Dr. Cristina Hernández O'Day

  • 5-Jun-2019
    Dr. O'day is very kind, caring, knowledgeable, and does an excellent job building rapport with patients and explaining patient options. I appreciate her!
    28-May-2019
    *Dr. O'Day always takes the time to consider all my concerns and questions. She is attentive and kind!
    22-May-2019
    *Dr. O'Day is always so caring and kind every time I see her. I know she is very busy but she never rushes my appt. and always takes time to go over any of my concerns. She is really just an overall amazing dr.
    7-May-2019
    Dr O'Day was very professional and helpful to my need. I will see her again next year.
    26-Mar-2019
    one referral never came through.most of the time I do receive the referals in a timely manor
    11 Total Comments Page 1 2 3   Next
  • More Info

    More Info