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Dr. Jennifer Duffy, MD

Santa Ana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Duffy, Obstetrician / Gynecologist (OBGYN) in Santa Ana, CA?

    Dr. Jennifer Duffy, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Santa Ana, CA with 2 additional practice locations. She is board certified. Dr. Duffy is fluent in English and Spanish, and is currently seeing new patients. Dr. Duffy’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duffy’s office at (657) 282-6355.

    What languages does Dr. Duffy speak?

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

    • English

    • Spanish

    What conditions does Dr. Duffy treat?

    As a Obstetrician / Gynecologist (OBGYN), Dr. Duffy 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. Duffy. 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:

    • Pregnancy Care for Older Mothers with Previous Births
    • Pregnancy Care for Older First-Time Mothers
    • General High-Risk Pregnancy Care
    • Health Problems in Pregnancy
    • Advanced Maternal Age Multiple Pregnancies
    • Elderly Multigravida Care
    • Older Mother with Prior Births Pregnancy Monitoring
    • Advanced Maternal Age First Pregnancy
    • Elderly Primigravida Care
    • Older First-Time Mom Pregnancy Monitoring
    • Specialized Obstetric Monitoring
    • Maternal-Fetal Medicine Consult
    • Pregnancy Management for Complications

    ICD-10 Codes:

    • O09523: Supervision of elderly multigravida, third trimester
    • O09513: Supervision of elderly primigravida, third trimester
    • O0993: Supervision of high risk pregnancy, unspecified, third trimester
    • O0990: Supervision of high risk pregnancy, unspecified, unspecified trimester
    • O09893: Supervision of other high risk pregnancies, third trimester
    • O0991: Supervision of high risk pregnancy, unspecified, first trimester

    Also known as:

    • Diet-Controlled Gestational Diabetes
    • Insulin-Controlled Gestational Diabetes
    • Gestational Diabetes
    • Diabetes and Pregnancy
    • Gestational diabetes
    • Gestational diabetes managed by diet
    • Pregnancy diabetes diet control
    • GDM diet management
    • Pregnancy Diabetes on Insulin
    • Insulin for Gestational Diabetes
    • GDM with Insulin
    • Pregnancy Diabetes
    • Diabetes developed during pregnancy
    • GDM

    ICD-10 Codes:

    • O24410: Gestational diabetes mellitus in pregnancy, diet controlled
    • O24414: Gestational diabetes mellitus in pregnancy, insulin controlled
    • O24419: Gestational diabetes mellitus in pregnancy, unspecified control

    Also known as:

    • Fetal Abnormality
    • Birth Defects
    • Health Problems in Pregnancy
    • Congenital Anomaly
    • Fetal Malformation
    • Developmental Abnormality
    • Birth Defect

    ICD-10 Codes:

    • O359XX0: Maternal care for (suspected) fetal abnormality and damage, unspecified, not applicable or unspecified

    Also known as:

    • Poor Fetal Growth
    • Health Problems in Pregnancy
    • Fetal Growth Restriction
    • Small for Gestational Age
    • Intrauterine Growth Restriction (IUGR)

    ICD-10 Codes:

    • O365930: Maternal care for other known or suspected poor fetal growth, third trimester, not applicable or unspecified

    Also known as:

    • Nuchal Translucency Screening
    • Other Prenatal Screenings
    • Prenatal Care
    • NT scan
    • First trimester screening ultrasound
    • Screening for Down syndrome
    • Additional pregnancy tests
    • Special antenatal screenings
    • Specific prenatal checks

    ICD-10 Codes:

    • Z3682: Encounter for antenatal screening for nuchal translucency
    • Z3689: Encounter for other specified antenatal screening

    Also known as:

    • Pregnancy Care for Older Mothers with Previous Pregnancies
    • Unspecified High-Risk Pregnancy Supervision
    • Health Problems in Pregnancy
    • Pregnancy monitoring for older mothers
    • Managing pregnancy for advanced maternal age (multiple births)
    • Geriatric multigravida care
    • Older mom with previous pregnancies
    • General high-risk pregnancy monitoring
    • Managing unspecified high-risk pregnancy
    • High-risk pregnancy care (general)
    • Monitoring for unknown pregnancy risks

    ICD-10 Codes:

    • O09522: Supervision of elderly multigravida, second trimester
    • O0992: Supervision of high risk pregnancy, unspecified, second trimester

    Also known as:

    • Baby Growing Too Slowly
    • Health Problems in Pregnancy
    • Fetal growth restriction
    • Small for gestational age
    • Intrauterine growth restriction (IUGR)

    ICD-10 Codes:

    • O365990: Maternal care for other known or suspected poor fetal growth, unspecified trimester, not applicable or unspecified

    Also known as:

    • Prenatal Screening for Birth Defects
    • Antenatal Malformation Screening
    • Fetal Anomaly Scan
    • Birth Defect Screening in Pregnancy

    ICD-10 Codes:

    • Z363: Encounter for antenatal screening for malformations

    Also known as:

    • Obesity during pregnancy
    • Health Problems in Pregnancy
    • Obesity
    • Maternal obesity
    • Obesity in pregnancy
    • Weight issues in pregnancy

    ICD-10 Codes:

    • O99213: Obesity complicating pregnancy, third trimester

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Fetal Genitourinary Anomalies
    • Fetal Urinary Tract Defects
    • Fetal Reproductive Organ Malformations
    • Congenital Kidney Problems in Fetus

    ICD-10 Codes:

    • O35EXX0: Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, not applicable or unspecified

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

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

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

    Does Dr. Duffy accept my insurance?

    Dr. Duffy accepts most major insurance plans. Important: Please call our office at (657) 282-6355 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duffy accept in Santa Ana, CA?

    Dr. Duffy in Santa Ana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Centene

    • Conifer Health Solutions

    • Contra Costa

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Hill Physicians Medical Group

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Duffy's office located?

    Dr. Jennifer Duffy's Primary Practice

    800 N Main St

    Santa Ana, CA 92701

    (657) 282-6355

    Get Directions

    Dr. Jennifer Duffy's Practice 2

    2801 Atlantic Ave

    Long Beach, CA 90806

    Get Directions

    Dr. Jennifer Duffy's Practice 3

    400 Parnassus Ave

    San Francisco, CA 94143

    Get Directions

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

    Dr. Duffy's National Provider Identifier (NPI) number is 1841631801.

    What common questions do patients ask about Dr. Duffy?

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

    What is Dr. Jennifer Duffy's specialty?

    Dr. Duffy is a Obstetrician / Gynecologist (OBGYN) near Santa Ana, 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. Duffy to book an appointment today.

    Is this Dr. Jennifer Duffy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Duffy is affiliated with Alta Bates Summit Medical Center - Alta Bates Campus, Ucsf Medical Center At Parnassus 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 Jennifer Duffy accepting new patients in Santa Ana, CA?

    Yes, Dr. Jennifer Duffy is accepting new patients at this time.

    Does Dr. Jennifer Duffy offer online booking?

    Please contact Dr. Duffy's office at (657) 282-6355 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jennifer Duffy?

    Please contact Dr. Duffy's office at (657) 282-6355 for information regarding telehealth appointment availability or for scheduling assistance.

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