Summary

Dr. Lisa Diaz is a board-certified obstetrician and gynecologist who earned her medical degree from Baylor College of Medicine and completed her residency at UCLA Medical Center. With 35 years of experience in women's healthcare, she has developed extensive expertise in managing complex pregnancies and comprehensive gynecological care. Dr. Diaz is fluent in Chinese, Spanish, and English, allowing her to serve patients from diverse backgrounds.

Based at Hoag Hospital Newport Beach, Dr. Diaz specializes in caring for women with high-risk pregnancies and managing conditions such as preeclampsia and abdominal pain during pregnancy. She performs essential procedures including nonstress tests to monitor fetal well-being, detailed fetal ultrasounds, and amniotic fluid assessments. Her practice serves patients throughout Newport Beach, California, and she maintains an average patient rating of 3.8 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.8
  • 35 years of experience
  • speaks Chinese, Spanish, English
  • Ucla Medical Center
  • 15 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Lisa Ornellas Diaz has 2 locations

Chu And Diaz Medical Group

361 Hospital Rd Ste 223Newport Beach, CA 92663
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 1:45 pm
SatClosed
SunClosed

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

Compare with Similar Doctors

Dr. Lisa Ornellas Diaz, MD
Dr. Ingrid Anne Rodi, MD
Dr. Jennifer Lauren Broad, MD
Dr. Abigail Grace Prushansky, CEO, DNP, FNP-BC, CNM
Dr. Lisa Ornellas Diaz, MDDr. Ingrid Anne Rodi, MDDr. Jennifer Lauren Broad, MDDr. Abigail Grace Prushansky, CEO, DNP, FNP-BC, CNM
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
35 Years of Experience 47 Years of Experience 17 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks Chinese, Spanish, English Speaks English, Portuguese, German Speaks English, Spanish, Arabic, Romanian Speaks English
Newport Beach , CALos Angeles , CANewport Beach , CATorrance , CA
Med School: Baylor College Of Medicine Med School: Warren Alpert Medical School Of Brown University Med School: Loma Linda University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Lisa Ornellas Diaz

  • Accepts Medicare

Medical Specialties

Dr. Lisa Ornellas Diaz has the following specialty

Specialty Expertise

Dr. Lisa Ornellas Diaz has the following 11 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Ucla Medical Center

Medical School

Baylor College Of MedicineGraduated in 1991

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. Lisa Diaz?
You can find contact information for Dr. Lisa Diaz here on Vitals.
Is Dr. Lisa Diaz accepting new patients?
Dr. Lisa Diaz is accepting new patients on Vitals. View Dr. Lisa Diaz's profile on Vitals to make an appointment.
Where is Dr. Lisa Diaz's office located?
Dr. Lisa Diaz's office is located at 361 Hospital Rd Ste 223, Newport Beach, CA, 92663.
Does Dr. Lisa Diaz accept my insurance?
You can see the insurance plans that Dr. Lisa Diaz accepts on their Vitals profile.
Does Dr. Lisa Diaz accept virtual/telehealth appointments?
Dr. Lisa Diaz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.