Dr. Cristina H. O\'Day
Last updated: Nov 9, 2021

Dr. Cristina H. O\'Day

  • Gender: Female
  • Experience: 14 years
  • Graduated from: University Of California, Irvine, California College Of Medicine
  • Graduation year: 2007
  • Sole propriator: Yes
  • NPI: 1275738940

Dr. Cristina H. O\'Day MD

Obstetrician and Gynecologist

She is located at 1211 West La Palma Avenue 609 in Anaheim, CA 92801. Can help patients with the following: Birth Control Counseling, Braxton Hicks Contractions, Fibrocystic Breast Disease, Pelvic Pain, Vaginal Cancer, Vaginitis. Her National Provider Identifier (NPI) number is 1275738940. Appointment can be made via the phone number (714) 535-7245. She also has a website where you can get more information. The website can be found at https://www.psjhmedgroups.org/Find-a-Doctor/H/Cristina-Hernandez-ODay-MD.aspx. She is affiliated with 6 practices.

Conditions treated

Dr. Cristina H. O\'Day, being an obstetrician and gynecologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Cristina H. O\'Day.

  • Amenorrhea
  • Bacterial Vaginosis
  • Birth Control Counseling
  • Blood in Urine
  • Braxton Hicks Contractions
  • Breast Cancer
  • Breastfeeding
  • Breastfeeding and Lactation
  • Cancer
  • Cervical Cancer
  • Cervical Intraepithelial Neoplasia (CIN)
  • Chlamydia
  • Ectopic Pregnancy
  • Endometriosis
  • Fibrocystic Breast Disease
  • Gestational Diabetes
  • Group B Streptococcal Infection (GBS)
  • Gynecological Exam
  • High Blood Pressure
  • Hot Flashes
  • Human Papillomavirus (HPV)
  • Infertility
  • Labor and Birth
  • Menopause
  • Menstrual Cramps
  • Miscarriage
  • Morning Sickness
  • Osteoporosis
  • Ovarian Cancer
  • Ovarian Cysts
  • Overactive Bladder (OAB)
  • Pelvic Inflammatory Disease (PID)
  • Pelvic Pain
  • Perimenopause
  • Placenta Previa
  • Polycystic Ovary Syndrome (PCOS)
  • Preeclampsia and Eclampsia
  • Pregnancy
  • Premature Ovarian Failure (POF)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Premenstrual Syndrome (PMS)
  • Prenatal Care
  • Sexually Transmitted Diseases (STDs)
  • Trichomoniasis
  • Urinary Incontinence (UI)
  • Urinary Retention
  • Urinary Tract Infection (UTI)
  • Uterine Cancer
  • Uterine Fibroids
  • Uterine Growths
  • VBAC
  • Vaginal Atrophy and Dryness
  • Vaginal Bleeding
  • Vaginal Cancer
  • Vaginal Pain
  • Vaginitis
  • Women's Health
  • Yeast Infection

Procedures Performed by Dr. Cristina H. O\'Day

Insurances Accepted by Dr. Cristina H. O\'Day

  1. Medicare

Medicare Enrollment

Dr. Cristina H. O\'Day is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .

Bills through: Providence Medical Foundation

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Studies

UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated in 2007

Other ways to reach out

  • Website: https://www.psjhmedgroups.org/Find-a-Doctor/H/Cristina-Hernandez-ODay-MD.aspx
  • Facebook: https://www.facebook.com/sjhmg/

Affiliated practices

St. Joseph Heritage Healthcare
85 Brookwood Avenue
Santa Rosa, 95404 CA
(707) 303-8349
St. Joseph Heritage Healthcare
500 South Main Street
Orange, 92868 CA
(714) 937-7018
St. Joseph Heritage Healthcare
108 Lynch Creek Way
Petaluma, 94954 CA
(707) 762-5078
St. Joseph Health Medical Group Santa Rosa Urgent Care
925 Corporate Center Pkwy
Santa Rosa, 95407 CA
(707) 543-2000
Orange County Women's Healthcare Associates
1211 West LA Palma Avenue
Anaheim, 92801 CA
(714) 535-7245
E Michael Linzey MD
1140 West LA Veta Avenue
Orange, 92868 CA
(714) 835-8715

Looking for more Obstetrician and Gynecologists?

There are 6 other obstetrician and gynecologists in this region.

Dr. Helen H. Luong
  • Gender: Female
  • Address: Unit B 1019 West LA Palma Avenue Anaheim, 92801, CA
Dr. Yuna Han Medina
  • Gender: Female
  • Address: 1188 North Euclid Street Anaheim, 92801, CA
Dr. Jesus Nicolas Hernandez
  • Gender: Male
  • Address: 799 North Rodeo Circle Orange, 92869, CA
Dr. John K. Yee
  • Gender: Male
  • Address: Suite 11 1120 West LA Palma Avenue Anaheim, 92801, CA
Dr. Jane Hong
  • Gender: Female
  • Address: 1174 North Euclid Street Anaheim, 92801, CA
Rosa M. Bribiesca
  • Gender: Female
  • Address: 1814 West Lincoln Avenue Anaheim, 92801, CA
Dr. Julie Ann Henriksen
  • Gender: Female
  • Address: 1188 North Euclid Street Anaheim, 92801, CA

Questions & Answers

Does Dr. Cristina H. O\'Day accept patients with Medicare?

Yes, Dr. Cristina H. O\'Day accepts patients with Medicare.

What conditions does Dr. Cristina H. O\'Day treat?

Dr. Cristina H. O\'Day provides treatment for Birth Control Counseling, Braxton Hicks Contractions, Fibrocystic Breast Disease, Pelvic Pain, Vaginal Cancer, Vaginitis. For the full list see this list.

Does Dr. Cristina H. O\'Day have affiliation with practices?

Dr. Cristina H. O\'Day is affiliated with St. Joseph Heritage Healthcare. For the full list of practices see this list.

Where can you meet with Dr. Cristina H. O\'Day?

Dr. Cristina H. O\'Day's office is located at 1211 West La Palma Avenue 609 in Anaheim, CA 92801.