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Dr. Lisa Diaz, MD

Newport Beach, CA

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diaz, Obstetrician / Gynecologist (OBGYN) in Newport Beach, CA?

    Dr. Lisa Diaz, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Newport Beach, CA with 2 additional practice locations. She has been practicing for over 28 years and is board certified by the American Board of Obstetrics and Gynecology. Dr. Diaz graduated from Baylor College of Medicine and completed her residency at La Co Harbor Ucla Med Ctr, Obstetrics And Gynecology. Dr. Diaz is fluent in English and Spanish, and is currently seeing new patients. Dr. Diaz’s practice accepts Cigna, Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diaz’s office at (949) 574-9709.

    Where did Dr. Diaz go to medical school and complete their residency?

    • Residency: La Co Harbor Ucla Med Ctr, Obstetrics And Gynecology | Harbor-UCLA Medical Center

    • Medical School: Baylor College of Medicine

    Is Dr. Diaz board certified in Obstetrician / Gynecologist (OBGYN)?

    Yes, Dr. Lisa Diaz, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Diaz speak?

    Dr. Diaz and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Diaz treat?

    As a Obstetrician / Gynecologist (OBGYN), Dr. Diaz diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Diaz. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Routine Gynecological Exam (Normal Findings)
    • Women's Health Checkup
    • Women's checkup, all clear
    • Pelvic exam, normal results
    • OB/GYN visit, no issues

    ICD-10 Codes:

    • Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings

    Also known as:

    • Reduced Fetal Movement
    • Baby Moving Less
    • Fetal Hypoactivity
    • Decreased Baby Kicks

    ICD-10 Codes:

    • O368130: Decreased fetal movements, third trimester, not applicable or unspecified

    Also known as:

    • False Labor
    • Childbirth
    • Braxton Hicks Contractions
    • Practice Contractions
    • Prodromal Labor

    ICD-10 Codes:

    • O4703: False labor before 37 completed weeks of gestation, third trimester

    Also known as:

    • High Blood Pressure in Pregnancy
    • Pregnancy-Induced High Blood Pressure
    • Gestational Hypertension
    • Pregnancy-induced Hypertension
    • Maternal Hypertension
    • High Blood Pressure from Pregnancy
    • Hypertension in Pregnancy without Proteinuria

    ICD-10 Codes:

    • O163: Unspecified maternal hypertension, third trimester
    • O133: Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester

    Also known as:

    • Low Transverse C-section Scar in Pregnancy
    • Prenatal Care
    • Horizontal C-section Scar (Pregnancy)
    • Low-lying C-section Scar
    • Prior Cesarean Scar (Low Transverse)

    ICD-10 Codes:

    • O34211: Maternal care for low transverse scar from previous cesarean delivery

    Also known as:

    • Unspecified Abnormal Cells in Cervix
    • Cervical Cancer Screening
    • General abnormal cervical cells
    • Unspecified Pap test abnormality
    • Cervical smear abnormal

    ICD-10 Codes:

    • R87619: Unspecified abnormal cytological findings in specimens from cervix uteri

    Also known as:

    • Uncomplicated Childbirth
    • Childbirth
    • Normal Delivery
    • Natural Birth
    • Vaginal Delivery

    ICD-10 Codes:

    • O80: Encounter for full-term uncomplicated delivery

    Also known as:

    • Preeclampsia
    • High Blood Pressure in Pregnancy
    • Toxemia of Pregnancy
    • Pregnancy-Induced Hypertension with Proteinuria
    • Gestational Toxemia

    ICD-10 Codes:

    • O1493: Unspecified pre-eclampsia, third trimester

    Also known as:

    • Cervical Cancer Screening
    • HPV and Pap Test Results
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix

    Also known as:

    • Breech Presentation
    • Childbirth Problems
    • Baby is Breech
    • Feet First Birth
    • Bottom First Birth

    ICD-10 Codes:

    • O321XX0: Maternal care for breech presentation, not applicable or unspecified

    Also known as:

    • Menopause
    • Climacteric
    • The Change of Life
    • Postmenopause

    ICD-10 Codes:

    • N951: Menopausal and female climacteric states

    Also known as:

    • Low Amniotic Fluid During Pregnancy
    • Health Problems in Pregnancy
    • Oligohydramnios
    • Too Little Amniotic Fluid
    • Amniotic Fluid Deficiency

    ICD-10 Codes:

    • O4103X0: Oligohydramnios, third trimester, not applicable or unspecified

    Also known as:

    • Decreased Fetal Movement
    • Reduced baby movements
    • Fetal movement changes
    • Baby not moving much

    ICD-10 Codes:

    • O368120: Decreased fetal movements, second trimester, not applicable or unspecified

    Which procedures does Dr. Diaz perform as a Obstetrician / Gynecologist (OBGYN)?

    As a Obstetrician / Gynecologist (OBGYN), procedures performed by an Dr. Lisa Diaz may include:

    For detailed information, please contact Dr. Diaz's office.

    Does Dr. Diaz accept my insurance?

    Dr. Diaz accepts most major insurance plans. Important: Please call our office at (949) 574-9709 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Diaz accept in Newport Beach, CA?

    Dr. Diaz in Newport Beach, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • CalOptima

    • Centene

    • Cigna

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Hoag Memorial Hospital Presbyterian

    • Monarch HealthCare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Diaz's office located?

    Dr. Lisa Diaz's Primary Practice

    361 Hospital Rd Ste 223

    Newport Beach, CA 92663

    (949) 574-9709

    Get Directions

    Dr. Lisa Diaz's Practice 2

    18300 US Highway 18

    Apple Valley, CA 92307

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    Dr. Lisa Diaz's Practice 3

    9920 Talbert Ave

    Fountain Valley, CA 92708

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    What is Dr. Diaz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Diaz's National Provider Identifier (NPI) number is 1952458549.

    What common questions do patients ask about Dr. Diaz?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Diaz

    What is Dr. Lisa Diaz's specialty?

    Dr. Diaz is a Obstetrician / Gynecologist (OBGYN) near Newport Beach, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Diaz to book an appointment today.

    Is this Dr. Lisa Diaz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diaz is affiliated with Hoag Hospital Newport Beach, Hoag Hospital Newport Beach, Hoag Hospital Newport Beach which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Obstetrician / Gynecologist (OBGYN)?

    Explore Obstetrician / Gynecologist (OBGYN) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Lisa Diaz accepting new patients in Newport Beach, CA?

    Yes, Dr. Lisa Diaz is accepting new patients at this time.

    Does Dr. Lisa Diaz offer online booking?

    Please contact Dr. Diaz's office at (949) 574-9709 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lisa Diaz?

    Please contact Dr. Diaz's office at (949) 574-9709 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Lisa Diaz have?

    Dr. Lisa Diaz is certified by the American Board of Obstetrics and Gynecology.

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