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Dr. John Williams Iii, MD

Dr. John Williams Iii, MD

Los Angeles, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Williams Iii, Maternal & Fetal Medicine Specialist in Los Angeles, CA?

    Dr. John Williams Iii, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Los Angeles, CA with 2 additional practice locations. He is board certified by the American Board of Medical Genetics and American Board of Obstetrics and Gynecology. Dr. Williams Iii completed his residency at Harbor-UCLA Medical Center. Dr. Williams Iii is fluent in English and Spanish, and is currently seeing new patients. Dr. Williams Iii’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williams Iii’s office at (310) 423-5000.

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

    • Fellowship: Harbor-UCLA Medical Center

    • Residency: Harbor-UCLA Medical Center

    • Medical School: UCLA

    Is Dr. Williams Iii board certified in Maternal & Fetal Medicine Specialist?

    Yes, Dr. John Williams Iii, MD is board certified by the American Board of Medical Genetics , American Board of Obstetrics and Gynecology

    What languages does Dr. Williams Iii speak?

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

    • English

    • Spanish

    What conditions does Dr. Williams Iii treat?

    As a Maternal & Fetal Medicine Specialist, Dr. Williams Iii 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. Williams Iii. 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:

    • Cervical Length Screening
    • Nuchal Translucency Screening
    • Cervix measurement during pregnancy
    • Screening for preterm labor risk
    • Transvaginal ultrasound for cervix
    • NT scan
    • First trimester screening ultrasound
    • Screening for Down syndrome

    ICD-10 Codes:

    • Z3686: Encounter for antenatal screening for cervical length
    • Z3682: Encounter for antenatal screening for nuchal translucency

    Also known as:

    • Pregnancy Care for Older Mothers with Previous Pregnancies
    • Pregnancy Care for Older First-Time Mothers
    • 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
    • Pregnancy monitoring for older first pregnancy
    • Managing pregnancy for advanced maternal age (first birth)
    • Geriatric primigravida care
    • Older first-time mom pregnancy

    ICD-10 Codes:

    • O09522: Supervision of elderly multigravida, second trimester
    • O09512: Supervision of elderly primigravida, second trimester
    • O09511: Supervision of elderly primigravida, first trimester

    Also known as:

    • Pregnancy Care for Older Mothers with Previous Births
    • Pregnancy Care for Older First-Time Mothers
    • 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

    ICD-10 Codes:

    • O09523: Supervision of elderly multigravida, third trimester
    • O09521: Supervision of elderly multigravida, first trimester
    • O09513: Supervision of elderly primigravida, third trimester

    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:

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

    ICD-10 Codes:

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

    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:

    • Obesity during pregnancy
    • Obesity during Mid-Pregnancy
    • Health Problems in Pregnancy
    • Obesity
    • Maternal obesity
    • Obesity in pregnancy
    • Weight issues in pregnancy
    • Excess weight in second trimester
    • Mid-pregnancy obesity complications
    • High BMI during second trimester

    ICD-10 Codes:

    • O99213: Obesity complicating pregnancy, third trimester
    • O99212: Obesity complicating pregnancy, second trimester

    Also known as:

    • Suspected Short Cervix Ruled Out
    • Cervical insufficiency ruled out
    • No short cervix found
    • Cervix length check cleared

    ICD-10 Codes:

    • Z0375: Encounter for suspected cervical shortening ruled out

    Also known as:

    • High Blood Pressure During Pregnancy
    • High Blood Pressure in Pregnancy
    • Chronic hypertension in pregnancy
    • Essential hypertension complicating pregnancy
    • Hypertension during gestation
    • Pre-existing high blood pressure in pregnancy

    ICD-10 Codes:

    • O10013: Pre-existing essential hypertension complicating pregnancy, third trimester

    Also known as:

    • Fetal Heart Anomalies
    • Congenital Heart Defects in Fetus
    • Fetal Cardiac Malformations
    • Fetal Heart Problems

    ICD-10 Codes:

    • O35BXX0: Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, not applicable or unspecified

    Also known as:

    • Genetic Counseling for Chromosomal Issues
    • Genetic Counseling
    • Chromosomal anomaly screening
    • Prenatal genetic screening
    • Down syndrome screening

    ICD-10 Codes:

    • Z360: Encounter for antenatal screening for chromosomal anomalies

    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

    Which procedures does Dr. Williams Iii perform as a Maternal & Fetal Medicine Specialist?

    As a Maternal & Fetal Medicine Specialist, procedures performed by a Dr. John Williams Iii may include:

    For detailed information, please contact Dr. Williams Iii's office.

    Does Dr. Williams Iii accept my insurance?

    Dr. Williams Iii accepts most major insurance plans. Important: Please call our office at (310) 423-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williams Iii accept in Los Angeles, CA?

    Dr. Williams Iii in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Centene

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • GlobalHealth

    • Medicaid

    • OptumRx

    • Other Provider Networks

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Williams Iii's office located?

    Dr. John Williams Iii's Primary Practice

    444 S San Vicente Blvd

    Los Angeles, CA 90048

    (310) 423-5000

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    Dr. John Williams Iii's Practice 2

    8700 Beverly Blvd

    West Hollywood, CA 90048

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    Dr. John Williams Iii's Practice 3

    18321 Clark St

    Tarzana, CA 91356

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

    Dr. Williams Iii's National Provider Identifier (NPI) number is 1205819133.

    What common questions do patients ask about Dr. Williams Iii?

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

    What is Dr. John Williams Iii's specialty?

    Dr. Williams Iii is a Maternal & Fetal Medicine Specialist near Los Angeles, CA. An obstetrician/gynecologist who specializes in the care of patients with pregnancy complications provides consultation and management for those experiencing obstetrical, medical, and surgical issues related to pregnancy. This specialist has advanced knowledge of the effects of these complications on both the mother and the fetus, as well as expertise in the latest diagnostic and treatment modalities for managing complicated pregnancies. Contact Dr. Williams Iii to book an appointment today.

    Is this Dr. John Williams Iii affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Williams Iii is affiliated with Cedars-Sinai Medical Center which is a Castle Connolly Top Hospital. 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 Maternal & Fetal Medicine Specialist?

    Explore Maternal & Fetal Medicine Specialist 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 John Williams Iii accepting new patients in Los Angeles, CA?

    Yes, Dr. John Williams Iii is accepting new patients at this time.

    Does Dr. John Williams Iii offer online booking?

    Please contact Dr. Williams Iii's office at (310) 423-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Williams Iii?

    Please contact Dr. Williams Iii's office at (310) 423-5000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Williams Iii have?

    Dr. John Williams Iii is certified by the American Board of Medical Genetics and American Board of Obstetrics and Gynecology.

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