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. 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 Kaiser Permanente 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 as a 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 a Maternal & Fetal Medicine Specialist like Dr. Williams Iii typically 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. Learn more about our claims-based healthcare methodology here.
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
- 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
ICD-10 Codes:
- O09522: Supervision of elderly multigravida, second trimester
Also known as:
- Pregnancy Care for Older Mothers with Previous Births
- Health Problems in Pregnancy
- Advanced Maternal Age Multiple Pregnancies
- Elderly Multigravida Care
- Older Mother with Prior Births Pregnancy Monitoring
ICD-10 Codes:
- O09523: Supervision of elderly multigravida, 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
What procedures does a Maternal & Fetal Medicine Specialist like Dr. Williams Iii typically perform?
As a Maternal & Fetal Medicine Specialist, Dr. Williams Iii performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Also known as:
- Chorionic Villus Sampling
- Diagnostic Amniocentesis
- Chorionic Villus Sampling (CVS)
- Amniocentesis (amniotic fluid test)
- CVS Test
- Placenta Biopsy
- Early Pregnancy Genetic Test
- Amniotic Fluid Test
- Amnio
- Prenatal Genetic Testing
CPT Codes:
- 59015: Chorionic villus sampling, any method
- 59000: Amniocentesis; diagnostic
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 Healthcare
All Other Third Party
Cedars-Sinai Healthcare System
Centene Corporation
City of Los Angeles
CVS Health (formerly Aetna)
MHH Healthcare
OptumRx Administered Payer
State of California
UnitedHealth Group
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
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.
What does a Maternal & Fetal Medicine Specialist do?
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.
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, Adventist Health White Memorial 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
When to see a Maternal & Fetal Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Maternal & Fetal Medicine Specialist. Explore 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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