JM
53 Years of Experience
Accepting patients
Online booking
Who is Dr. Marshak, Obstetrician / Gynecologist (OBGYN) in Port Jefferson, NY?
Dr. Jennifer Marshak, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Port Jefferson, NY with 2 additional practice locations. She has been practicing for over 53 years. Dr. Marshak completed her residency at North Shore Univ Hosp, Obstetrics And Gynecology. Dr. Marshak is fluent in English and Spanish, and is currently seeing new patients. Dr. Marshak’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marshak’s office at (631) 473-7171.
Where did Dr. Marshak go to medical school and complete their residency?
Residency: North Shore Univ Hosp, Obstetrics And Gynecology | North Shore University Hospital
What languages does Dr. Marshak speak?
Dr. Marshak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Marshak treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Marshak 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. Marshak. 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:
- 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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Prenatal Care for Normal Pregnancy
- Prenatal Care
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
ICD-10 Codes:
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
Also known as:
- Cervical Cancer Screening
- HPV and Pap Test Results
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
Also known as:
- Human Papillomavirus (HPV) Test
- HPV screening
- Papillomavirus test
- Cervical cancer screening
ICD-10 Codes:
- Z1151: Encounter for screening for human papillomavirus (HPV)
Also known as:
- Irregular Periods
- Heavy and Frequent Periods (Regular Cycle)
- Secondary Amenorrhea
- Menstruation
- Oligomenorrhea
- Abnormal Menstrual Cycle
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
- Absent Periods (Secondary)
- Stopped Periods
- No Periods After Starting
ICD-10 Codes:
- N926: Irregular menstruation, unspecified
- N920: Excessive and frequent menstruation with regular cycle
- N911: Secondary amenorrhea
Also known as:
- Birth Control Pill Check-up
- Birth Control
- Oral Contraceptive Follow-up
- Pill Prescription Check
- Contraceptive Pill Management
ICD-10 Codes:
- Z3041: Encounter for surveillance of contraceptive pills
Also known as:
- Sexually Transmitted Infection (STI) Screening
- Health Screening
- STD screening
- Sexual health check
- Venereal disease test
ICD-10 Codes:
- Z113: Encounter for screening for infections with a predominantly sexual mode of transmission
Also known as:
- Uterine Polyp
- Uterine Disease
- Endometrial Polyp
- Womb Polyp
ICD-10 Codes:
- N840: Polyp of corpus uteri
Also known as:
- Acute Vaginal Inflammation
- Vaginitis
- Acute Vaginitis
- Sudden Vaginal Infection
- Vaginal Irritation
ICD-10 Codes:
- N760: Acute vaginitis
Also known as:
- Routine Postpartum Check-up
- Postpartum Care
- After-birth Follow-up
- Postnatal Care Visit
- Maternal Postpartum Exam
ICD-10 Codes:
- Z392: Encounter for routine postpartum follow-up
Also known as:
- Unclear Mammogram
- Mammography
- Mammograms
- Inconclusive breast screening
- Mammogram needs further testing
- Uncertain mammogram result
ICD-10 Codes:
- R922: Inconclusive mammogram
Also known as:
- Pelvic and Perineal Pain
- Pelvic Pain
- Perineum pain
- Pelvic floor pain
- Pain in groin area
ICD-10 Codes:
- R102: Pelvic and perineal pain
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Period Pain
- Menstrual Cramps
- Dysmenorrhea
ICD-10 Codes:
- N946: Dysmenorrhea, unspecified
Also known as:
- Bone Density and Structure Disorder
- Bone Density
- Bone Disease
- Abnormal Bone Density
- Bone Structure Problem
- Bone Disorder
ICD-10 Codes:
- M8580: Other specified disorders of bone density and structure, unspecified site
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Atypical Cells on Pap Test (ASC-US)
- Cervical Cancer Screening
- ASC-US Pap smear
- Uncertain abnormal cervical cells
- Mildly abnormal Pap test
ICD-10 Codes:
- R87610: Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)
What procedures does Dr. Marshak perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Marshak 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. Marshak. 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:
- Uterine Catheterization for Imaging
- Saline Infusion Sonohysterography Prep
- Hysterosalpingography Prep
- Uterine Contrast Injection
CPT Codes:
- 58340: Catheterization and introduction of saline or contrast material for saline infusion sonohysterography (SIS) or hysterosalpingography
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:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
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:
- 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
Does Dr. Marshak accept my insurance?
Dr. Marshak accepts most major insurance plans. Important: Please call our office at (631) 473-7171 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marshak accept in Port Jefferson, NY?
Dr. Marshak in Port Jefferson, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Benefit Administrative Systems LLC
CVS Health (formerly Aetna)
Express Scripts
HealthComp
Medicare
Service Employees International Union (SEIU)
StableView Health
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Marshak's office located?
Dr. Jennifer Marshak's Primary Practice
118 N Country Rd
Port Jefferson, NY 11777
(631) 473-7171
Would you like to schedule an appointment with Dr. Jennifer Marshak?
Dr. Marshak has appointments available at her Port Jefferson, NY office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. Marshak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marshak's National Provider Identifier (NPI) number is 1750365912.
What common questions do patients ask about Dr. Marshak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marshak
What is Dr. Jennifer Marshak's specialty?
Dr. Marshak is a Obstetrician / Gynecologist (OBGYN) near Port Jefferson, NY. 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. Contact Dr. Marshak to book an appointment today.
Is this Dr. Jennifer Marshak affiliated with a ranked Castle Connolly Top Hospital?
No, Marshak is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Charles 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
Where can I learn more about Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) 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 Jennifer Marshak accepting new patients in Port Jefferson, NY?
Yes, Dr. Jennifer Marshak is accepting new patients at this time.
Does Dr. Jennifer Marshak offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Marshak, or call (631) 473-7171 for more information.
How can I make an appointment with Jennifer Marshak?
Please contact Dr. Marshak's office at (631) 473-7171 for information regarding telehealth appointment availability or for scheduling assistance.
Other Obstetrician / Gynecologist (OBGYN) Near Port Jefferson, NY
AG
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DB
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DL
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Port Jefferson, NY