Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cassell, Surgeon in New York, NY?
Dr. Lauren Cassell, MD is a Surgeon, who primarily practices in New York, NY. She is board certified by the American Board of Surgery. Dr. Cassell graduated from New York Medical College and completed her residency at Lenox Hill Hosp, General Surgery. Dr. Cassell is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Cassell’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassell’s office at (212) 535-4040.
What are Areas of Expertise for Dr. Cassell?
Dr. Lauren Cassell, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Cassell empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Breast Cancer-High Risk Women, Breast Disease, Breast Surgery, Nipple Sparing Mastectomy, or comprehensive wellness support. Serving the New York/NY community, Dr. Cassell is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Cassell go to medical school and complete their residency?
Residency: Lenox Hill Hosp, General Surgery | NSLIJ/Hofstra North Shore-LIJ School of Medicine at Lenox Hill Hospital Program
Medical School: New York Med Coll- Valhalla Ny | New York Medical College
Is Dr. Cassell board certified in Surgeon?
Yes, Dr. Lauren Cassell, MD is board certified by the American Board of Surgery
What languages does Dr. Cassell speak?
Dr. Cassell and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does Dr. Cassell treat?
As a Surgeon, Dr. Cassell 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. Cassell. 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:
- Fibrocystic Breast Changes
- Breast Tumor of Uncertain Behavior
- Breast Disease
- Cystic breasts
- Fibrocystic disease
- Lumpy breasts
- Breast Neoplasm
- Breast Lump of Unknown Type
- Uncertain Breast Growth
ICD-10 Codes:
- N6019: Diffuse cystic mastopathy of unspecified breast
- D4861: Neoplasm of uncertain behavior of right breast
- D4862: Neoplasm of uncertain behavior of left breast
Also known as:
- Breast Cancer
- Early Breast Cancer of the Right Breast
- Early Breast Cancer of the Left Breast
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
ICD-10 Codes:
- C50911: Malignant neoplasm of unspecified site of right female breast
- D0511: Intraductal carcinoma in situ of right breast
- C50912: Malignant neoplasm of unspecified site of left female breast
- D0512: Intraductal carcinoma in situ of left breast
Also known as:
- Personal History of Breast Cancer
- Breast Cancer
- Past breast cancer
- Previous mammary malignancy
- History of breast tumor
ICD-10 Codes:
- Z853: Personal history of malignant neoplasm of breast
Also known as:
- Unclear Mammogram
- Tiny Calcium Spots on Mammogram
- Calcium Spots on Mammogram
- Mammography
- Mammograms
- Inconclusive breast screening
- Mammogram needs further testing
- Uncertain mammogram result
- Breast microcalcifications
- Mammogram calcifications
- Small calcium deposits in breast
- Breast calcifications
- Calcium deposits in breast
ICD-10 Codes:
- R922: Inconclusive mammogram
- R920: Mammographic microcalcification found on diagnostic imaging of breast
- R921: Mammographic calcification found on diagnostic imaging of breast
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:
- Abnormal Breast Imaging Results
- Mammography
- Inconclusive mammogram
- Unclear breast scan results
- Abnormal breast scan
ICD-10 Codes:
- R928: Other abnormal and inconclusive findings on diagnostic imaging of breast
Which procedures does Dr. Cassell perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Lauren Cassell may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Cassell's office.
Does Dr. Cassell accept my insurance?
Dr. Cassell accepts most major insurance plans. Important: Please call our office at (212) 535-4040 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cassell accept in New York, NY?
Dr. Cassell in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
Benefit Administrative Systems LLC
Capital BlueCross
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
MagnaCare Rx
Medicare
Service Employees International Union (SEIU)
UnitedHealthcare
View All Insurances
Where is Dr. Cassell's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
What is Dr. Cassell's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cassell's National Provider Identifier (NPI) number is 1861505133.
What common questions do patients ask about Dr. Cassell?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cassell
What is Dr. Lauren Cassell's specialty?
Dr. Cassell is a Surgeon near New York, NY. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Cassell to book an appointment today.
Is this Dr. Lauren Cassell affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cassell is affiliated with Lenox Hill Hospital 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
Where can I learn more about Surgeon?
Explore Surgeon 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 Lauren Cassell accepting new patients in New York, NY?
Yes, Dr. Lauren Cassell is accepting new patients at this time.
Does Dr. Lauren Cassell offer online booking?
Please contact Dr. Cassell's office at (212) 535-4040 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Lauren Cassell?
Please contact Dr. Cassell's office at (212) 535-4040 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Lauren Cassell have?
Dr. Lauren Cassell is certified by the American Board of Surgery.
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