Summary

Dr. Lisa Diaz is a board-certified obstetrician and gynecologist who has dedicated over three decades to women's healthcare. She earned her medical degree from Baylor College of Medicine and completed her residency training at UCLA Medical Center. With 35 years of clinical experience, Dr. Diaz has developed extensive expertise in managing complex pregnancy cases and comprehensive gynecologic care. She is fluent in Chinese, English, and Spanish, allowing her to serve diverse communities throughout Southern California.

Dr. Diaz practices at Hoag Hospital Newport Beach and maintains her office in Newport Beach, California. She specializes in caring for women with high-risk pregnancies and those experiencing pregnancy complications such as preeclampsia. Her expertise extends to monitoring pregnancies in women over 30, providing specialized attention during this important time. Dr. Diaz performs nonstress tests to monitor fetal well-being and conducts detailed fetal ultrasounds to ensure healthy pregnancy outcomes. Patients have given her an average rating of 3.8 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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

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Dr. Lisa Ornellas Diaz, MDDr. Shawanda Renee Obey, MDDr. Ingrid Anne Rodi, MDDr. Michael D Andersen, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
3.8 
35 Years of Experience 26 Years of Experience 47 Years of Experience 33 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Chinese, English, Spanish Speaks English Speaks English, Portuguese, German Speaks English, Spanish
Newport Beach , CARancho Cucamonga , CALos Angeles , CAMurrieta , CA
Med School: Baylor College Of Medicine Med School: Texas Tech University Health Science Center School Of Medicine Med School: Warren Alpert Medical School Of Brown University Med School: St Louis University School Of Medicine
Current Profile
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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

Dr. Lisa Ornellas Diaz holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from Baylor College Of Medicine in 1991.

NPI Number

Dr. Diaz's NPI number is 1952458549.

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Frequently Asked Questions

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.
Which hospitals is Dr. Lisa Diaz affiliated with?
Dr. Lisa Diaz is affiliated with Hoag Hospital Newport Beach.
Does Dr. Lisa Diaz accept my insurance?
You can see the insurance plans that Dr. Lisa Diaz accepts on their Vitals profile.
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.
How can I make an appointment with Dr. Lisa Diaz?
You can find contact information for Dr. Lisa Diaz here on Vitals.

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