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Dr. Yvonne Chak, MD

Dr. Yvonne Chak, MD

New York, NY

Accepting patients
Online booking

    Who is Dr. Chak, Obstetrician / Gynecologist (OBGYN) in New York, NY?

    Dr. Chak is a board-certified Obstetrician and Gynecologist who provides care in all aspects of women?s health including general obstetrics, well woman care, management of abnormal pap smears, abnormal uterine bleeding, sexually transmitted infections, family planning, and gynecologic surgery. She graduated magna cum laude with a Bachelor of Science in Psychobiology from Binghamton University. Her medical degree and residency training were completed at SUNY Downstate Medical Center. After completing residency, Dr. Chak practiced overseas for a period of time providing care to women in New Zealand and assisting in the clinical education of medical students and OB/GYN registrars with SEED Global Health/Peace Corps in East Africa. She then returned to the United States and worked in a private practice serving the diverse population of Brooklyn prior to joining NewYork-Presbyterian Lower Manhattan Hospital.

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

    • Medical School: State University of New York Downstate Medical Center College of Medicine

    What languages does Dr. Chak speak?

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

    • Chinese

    • English

    What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Chak typically treat?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Chak 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. Chak. 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:

    • 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:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • First Trimester Prenatal Care
    • Second Trimester Prenatal Care
    • Prenatal Care
    • Early pregnancy care
    • First trimester check-ups
    • Antenatal care in early pregnancy
    • Mid-pregnancy care
    • Second trimester check-ups
    • Antenatal care in mid-pregnancy

    ICD-10 Codes:

    • Z3401: Encounter for supervision of normal first pregnancy, first trimester
    • Z3402: Encounter for supervision of normal first pregnancy, second trimester

    Also known as:

    • Negative Pregnancy Test Result
    • Pregnancy Test
    • No pregnancy detected
    • Negative HCG test
    • Not pregnant result

    ICD-10 Codes:

    • Z3202: Encounter for pregnancy test, result negative

    Also known as:

    • Prenatal Screening
    • Prenatal Testing
    • Antenatal Testing
    • Pregnancy Screening
    • Maternal Screening

    ICD-10 Codes:

    • Z369: Encounter for antenatal screening, unspecified

    Also known as:

    • Positive Pregnancy Test
    • Pregnancy
    • Confirmed Pregnancy
    • Pregnant Result
    • Positive HCG Test

    ICD-10 Codes:

    • Z3201: Encounter for pregnancy test, result positive

    What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Chak typically perform?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Chak 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. Chak. 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:

    • Colposcopy with Cervical Biopsy and Curettage
    • Colposcopy
    • Cervical Biopsy
    • Endocervical Curettage
    • Pap Smear Follow-up Procedure

    CPT Codes:

    • 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage

    Also known as:

    • IUD Insertion
    • Birth Control
    • Intrauterine device placement
    • IUD placement
    • Birth control implant

    CPT Codes:

    • 58300: Insertion of intrauterine device (IUD)

    Also known as:

    • Uterine Lining Biopsy
    • Biopsy
    • Endometrial Biopsy
    • Uterine Biopsy
    • Cervical Biopsy
    • Endocervical Sampling

    CPT Codes:

    • 58100: Endometrial sampling (biopsy) with or without endocervical sampling (biopsy), without cervical dilation, any method (separate procedure)

    Also known as:

    • IUD Removal
    • Birth Control
    • Intrauterine device removal
    • Take out IUD
    • Remove birth control device
    • IUD explant

    CPT Codes:

    • 58301: Removal of intrauterine device (IUD)

    Also known as:

    • Comprehensive Prenatal Care (7+ Visits)
    • Prenatal Care
    • Antepartum Care
    • Pregnancy Check-ups
    • Maternity Care
    • Obstetric Visits

    CPT Codes:

    • 59426: Antepartum care only; 7 or more visits

    Also known as:

    • Prenatal Care Visits (4-6)
    • Prenatal Care
    • Antepartum visits
    • Pregnancy check-ups
    • Maternity care appointments

    CPT Codes:

    • 59425: Antepartum care only; 4-6 visits

    Also known as:

    • Circumcision with Local Anesthesia
    • Newborn Circumcision
    • Infant Circumcision
    • Foreskin Removal (Clamp Method)

    CPT Codes:

    • 54150: Circumcision, using clamp or other device with regional dorsal penile or ring block

    Does Dr. Chak accept my insurance?

    Dr. Chak accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chak accept in New York, NY?

    Dr. Chak in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • EmblemHealth

    • Healthfirst New York

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Chak's office located?

    Obstetrics and Gynecology (156 William Street, 7th Floor)

    156 William Street

    7th Floor

    New York, NY 10038

    Get Directions | View Website

    Would you like to schedule an appointment with Dr. Yvonne Chak?

    Dr. Chak has appointments available at her New York, NY office. Please select a date and time below.

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

    Dr. Chak's National Provider Identifier (NPI) number is 1063764108.

    What common questions do patients ask about Dr. Chak?

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

    What is Dr. Yvonne Chak's specialty?

    Dr. Chak is a Obstetrician / Gynecologist (OBGYN) near New York, NY.

    What does an Obstetrician / Gynecologist (OBGYN) do?

    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.

    Is this Dr. Yvonne Chak affiliated with a ranked Castle Connolly Top Hospital?

    No, Chak is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Newyork-Presbyterian Lower Manhattan Hospital, Newyork-Presbyterian Brooklyn Methodist Hospital. Castle Connolly Top Hospitals 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 an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). 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 Yvonne Chak accepting new patients in New York, NY?

    Yes, Dr. Yvonne Chak is accepting new patients at this time.

    Does Dr. Yvonne Chak offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Chak, or contact the office for more information.

    How can I make an appointment with Yvonne Chak?

    Please contact Dr. Chak's office 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>