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Dr. Herbert Gretz, MD

Dr. Herbert Gretz, MD

Purchase, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gretz, Gynecologic Oncologist in Purchase, NY?

    Dr. Herbert Gretz, MD is a Gynecologic Oncologist, who primarily practices in Purchase, NY with 2 additional practice locations. He is board certified. Dr. Gretz completed his residency at Moffitt Hosp Univ Of Ca, Obstetrics And Gynecology; St Lukes Hosp, Obstetrics And Gynecology; St Lukes Hosp, Flexible Or Transitional Year. Dr. Gretz is fluent in English, Hebrew, and Spanish, and is currently seeing new patients. Dr. Gretz’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gretz’s office at (914) 305-2730.

    What are Areas of Expertise for Dr. Gretz?

    Dr. Herbert Gretz, MD is a highly-rated, board-certified Gynecologic Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gretz empowers patients to confidently navigate their health journey, specializing in Gynecologic Cancers, Minimally Invasive Surgery, Robotic Surgery, and comprehensive wellness support. Serving the Purchase, NY community, Dr. Gretz is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Moffitt Hosp Univ Of Ca, Obstetrics And Gynecology; St Lukes Hosp, Obstetrics And Gynecology; St Lukes Hosp, Flexible Or Transitional Year

    • Medical School: University of Pa Sch of Med, Philadelphia Pa

    Is Dr. Gretz board certified as a Gynecologic Oncologist?

    Yes, Dr. Herbert Gretz, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Gretz speak?

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

    • English

    • Hebrew

    • Spanish

    What conditions does a Gynecologic Oncologist like Dr. Gretz typically treat?

    As a Gynecologic Oncologist, Dr. Gretz 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. Gretz. 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:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Uterine Fibroids
    • Leiomyoma
    • Fibromyoma
    • Myoma
    • Uterine growth

    ICD-10 Codes:

    • D259: Leiomyoma of uterus, unspecified

    Also known as:

    • Cervical Dysplasia
    • Cervix Disorder
    • Abnormal Cervical Cells
    • Cervical Intraepithelial Neoplasia
    • Abnormal Pap Smear

    ICD-10 Codes:

    • N879: Dysplasia of cervix uteri, unspecified

    Also known as:

    • Ovarian Cyst
    • Ovarian Cysts
    • Ovary Cyst

    ICD-10 Codes:

    • N83209: Unspecified ovarian cyst, unspecified side

    Also known as:

    • Endometrial Intraepithelial Neoplasia
    • Uterine Disease
    • EIN
    • Precancerous Uterine Cells
    • Atypical Endometrial Hyperplasia

    ICD-10 Codes:

    • N8502: Endometrial intraepithelial neoplasia [EIN]

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary

    What procedures does a Gynecologic Oncologist like Dr. Gretz typically perform?

    As a Gynecologic Oncologist, Dr. Gretz 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. Gretz. 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:

    • Laparoscopic Hysterectomy
    • Laparoscopic Total Hysterectomy with Tube and/or Ovary Removal
    • Hysterectomy
    • Laparoscopy
    • Minimally Invasive Hysterectomy
    • Keyhole Hysterectomy
    • Total Laparoscopic Hysterectomy
    • Uterus Removal Surgery
    • Minimally Invasive Total Hysterectomy
    • Laparoscopic Uterus Removal with Salpingo-oophorectomy
    • Total Hysterectomy (Laparoscopic)

    CPT Codes:

    • 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
    • 58573: Laparoscopy, surgical, with total hysterectomy, for uterus greater than 250 g; with removal of tube(s) and/or ovary(s)

    Also known as:

    • Laparoscopic Ovarian and/or Fallopian Tube Removal
    • Laparoscopic Oophorectomy
    • Laparoscopic Salpingectomy
    • Minimally Invasive Adnexal Removal

    CPT Codes:

    • 58661: Laparoscopy, surgical; with removal of adnexal structures (partial or total oophorectomy and/or salpingectomy)

    Also known as:

    • Laparoscopic Removal of Pelvic Lesions
    • Minimally invasive ovarian lesion removal
    • Pelvic lesion excision laparoscopy
    • Peritoneal lesion fulguration
    • Endometriosis removal surgery

    CPT Codes:

    • 58662: Laparoscopy, surgical; with fulguration or excision of lesions of the ovary, pelvic viscera, or peritoneal surface by any method

    Also known as:

    • Retroperitoneal Lymph Node Biopsy (Laparoscopic)
    • Laparoscopic Lymph Node Sampling
    • Abdominal Lymph Node Biopsy
    • Retroperitoneal Biopsy

    CPT Codes:

    • 38570: Laparoscopy, surgical; with retroperitoneal lymph node sampling (biopsy), single or multiple

    Also known as:

    • Sentinel Lymph Node Mapping
    • Lymph Node Identification
    • Sentinel Node Biopsy (Mapping)
    • Dye Injection for Lymph Nodes

    CPT Codes:

    • 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)

    Also known as:

    • Laparoscopic Pelvic Lymph Node Removal
    • Minimally Invasive Pelvic Lymphadenectomy
    • Keyhole Pelvic Lymph Node Dissection
    • Bilateral Pelvic Lymph Node Excision
    • Laparoscopic Lymph Node Surgery

    CPT Codes:

    • 38571: Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy

    Does Dr. Gretz accept my insurance?

    Dr. Gretz accepts most major insurance plans. Important: Please call our office at (914) 305-2730 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gretz accept in Purchase, NY?

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

    Top Insurances

    • Aetna

    • All Other Third Party

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Healthfirst New York

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Gretz's office located?

    Dr. Herbert Gretz's Primary Practice

    3030 Westchester Ave

    Purchase, NY 10577

    (914) 305-2730

    Get Directions

    Dr. Herbert Gretz's Practice 2

    1281 E Main St

    Stamford, CT 06902

    Get Directions

    Dr. Herbert Gretz's Practice 3

    5 Perryridge Rd

    Greenwich, CT 06830

    Get Directions

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

    Dr. Gretz's National Provider Identifier (NPI) number is 1376593301.

    What common questions do patients ask about Dr. Gretz?

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

    What is Dr. Herbert Gretz's specialty?

    Dr. Gretz is a Gynecologic Oncologist near Purchase, NY.

    What does a Gynecologic Oncologist do?

    An obstetrician/gynecologist specializing in gynecologic oncology provides consultation and comprehensive management for patients with gynecologic cancer. This includes performing diagnostic and therapeutic procedures essential for the total care of patients with gynecologic cancer and addressing any resulting complications.

    Is this Dr. Herbert Gretz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gretz is affiliated with White Plains Hospital, Greenwich Hospital, The Mount Sinai Hospital 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 Gynecologic Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gynecologic Oncologist. 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 Herbert Gretz accepting new patients in Purchase, NY?

    Yes, Dr. Herbert Gretz is accepting new patients at this time.

    Does Dr. Herbert Gretz offer online booking?

    Please contact Dr. Gretz's office at (914) 305-2730 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Herbert Gretz?

    Please contact Dr. Gretz's office at (914) 305-2730 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Herbert Gretz have?

    Dr. Herbert Gretz is certified by the American Board of Obstetrics and Gynecology.

    <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>