EverydayHealthLogo
Dr. Rosa Won, MD

Dr. Rosa Won, MD

Walnut Creek, CA

22 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Won, Maternal & Fetal Medicine Specialist in Walnut Creek, CA?

    Dr. Rosa Won, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Walnut Creek, CA. She has been practicing for over 22 years. Dr. Won completed her residency at Univ Ca Davis Health System, Obstetrics And Gynecology. Dr. Won is fluent in English and Spanish, and is currently seeing new patients. Dr. Won’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Won’s office at (925) 891-9033.

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

    • Fellowship: U.C. Davis Medical Center

    • Residency: Univ Ca Davis Health System, Obstetrics And Gynecology | University of California College of Medicine

    • Medical School: New York Med Coll- Valhalla Ny

    What languages does Dr. Won speak?

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

    • English

    • Spanish

    What conditions does a Maternal & Fetal Medicine Specialist like Dr. Won typically treat?

    As a Maternal & Fetal Medicine Specialist, Dr. Won 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. Won. 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:

    • Fetal Damage from Maternal Viral Infection
    • Infection and Pregnancy
    • Viral Infection Affecting Fetus
    • Maternal Infection Fetal Risk
    • Pregnancy Viral Complications
    • Infection Harm to Baby

    ICD-10 Codes:

    • O353XX0: Maternal care for (suspected) damage to fetus from viral disease in mother, not applicable or unspecified

    What procedures does a Maternal & Fetal Medicine Specialist like Dr. Won typically perform?

    As a Maternal & Fetal Medicine Specialist, Dr. Won 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. Won. 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:

    • Vaginal Cervical Cerclage
    • Cervical Stitch (Vaginal)
    • Vaginal Cerclage during Pregnancy
    • Cervix Strengthening Procedure

    CPT Codes:

    • 59320: Cerclage of cervix, during pregnancy; vaginal

    Also known as:

    • Diagnostic Amniocentesis
    • Amniocentesis (amniotic fluid test)
    • Amniotic Fluid Test
    • Amnio
    • Prenatal Genetic Testing

    CPT Codes:

    • 59000: Amniocentesis; diagnostic

    Does Dr. Won accept my insurance?

    Dr. Won accepts most major insurance plans. Important: Please call our office at (925) 891-9033 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Won accept in Walnut Creek, CA?

    Dr. Won in Walnut Creek, 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

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Hill Physicians Medical Group

    • Kaiser Permanente

    • Other Health Care Provider

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Won's office located?

    Dr. Rosa Won's Primary Practice

    110 Tampico Ste 100

    Walnut Creek, CA 94598

    (925) 891-9033

    Get Directions

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

    Dr. Won's National Provider Identifier (NPI) number is 1952489718.

    What common questions do patients ask about Dr. Won?

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

    What is Dr. Rosa Won's specialty?

    Dr. Won is a Maternal & Fetal Medicine Specialist near Walnut Creek, 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. Rosa Won affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Won is affiliated with John Muir Health Walnut Creek 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

    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 Rosa Won accepting new patients in Walnut Creek, CA?

    Yes, Dr. Rosa Won is accepting new patients at this time.

    Does Dr. Rosa Won offer online booking?

    Please contact Dr. Won's office at (925) 891-9033 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Rosa Won?

    Please contact Dr. Won's office at (925) 891-9033 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>