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Dr. Marisa Siebel, MD

Medical Oncology*
4.5 (4)
Map Pin Small Greenlawn, NY
Accepting new patients
24 years of experience

Offers telehealth

Overview of Dr. Marisa Siebel, MD

Dr. Marisa Siebel, MD is a Medical Oncology Specialist in Greenlawn, NY. They specialize in Medical Oncology, has 24 years of experience, and is board certified in Medical Oncology. They graduated from St. Georges University School of Medicine and is affiliated with North Shore University Hospital, Huntington Hospital and Long Island Jewish Medical Center. Patients rated Dr. Siebel an average 4.5 star rating.

Dr. Siebel works at Northwell Health Physician Partners North Shore Radiation Therapy at Greenlawn in Greenlawn, NY. They frequently treat conditions like Nausea, Tongue Cancer, Soft Tissue Sarcoma of Head, Face and and Neck along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

FindCare Super Profile Designation
Super Profile
5/5
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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Siebel's Office Locations

  1. 1
    Northwell Health Physician Partners North Shore Radiation Therapy at Greenlawn
    270 Pulaski Rd Ste D, Greenlawn, NY 11740 Icon Directions Right Arrow Directions Phone Icon (631) 427-6060

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • North Shore University Hospital
  • Huntington Hospital
  • Long Island Jewish Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Nausea
Tongue Cancer
Soft Tissue Sarcoma of Head, Face, and Neck

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Nausea
  • View other providers who treat Nausea
Tongue Cancer
Soft Tissue Sarcoma of Head, Face, and Neck
Anal and Rectal Cancer
Anemia
  • View other providers who treat Anemia
Cholangiocarcinoma
Colorectal Cancer
Constipation
Dehydration
Endocrine Gland Cancer
Head and Neck Cancer
Laryngeal Cancer
Liver Cancer
Metastatic Respiratory System Cancer
Neuroendocrine Tumors
Oral Cancer
Retroperitoneum Cancer
Skin Cancer
Squamous Cell Carcinoma of Skin
Throat Cancer (Nasopharyngeal)
Tonsil Cancer
Upper Digestive Tract Cancer
Uterine Cancer
Venous Embolism and Thrombosis
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Leukemia
Acute Lymphoid Leukemia
Acute Upper Respiratory Infection
Adrenal Gland Cancer
All Headaches (incl. Migraine)
Anal or Rectal Pain
Basal Cell Carcinoma
Benign Lung Neoplasms
Bladder Cancer
Bone Cancer
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Cancer
Breast Cancer
Breast Carcinoma
Breast Lump
Cachexia
  • View other providers who treat Cachexia
Carcinoid Syndrome
Central Nervous System Lymphoma
Cervical Cancer
Chordoma
  • View other providers who treat Chordoma
Coagulation Disorders
Diffuse Large B-Cell Lymphoma
Ductal Carcinoma in Situ
Duodenal Cancer
Esophageal Cancer
Ewing's Sarcoma
Eye Cancer
Fallopian Tube Cancer
Fever
  • View other providers who treat Fever
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gastroptosis
Gum Cancer
Gynecologic Cancer
Hemophilia
Herpes Zoster Without Complication
Hodgkin's Disease
Hypothalamus Cancer
Illeum Cancer
Joint Pain
Kaposi's Sarcoma
Kidney Cancer
Leukocytopenia
Limb Pain
Lobular Carcinoma
Lung Cancer
Lymphoma, Large-Cell
Lymphosarcoma
Male Breast Cancer
Male Breast Carcinoma
Malignant Mediastinal Tumor
Malignant Pituitary Gland Tumor
Malignant Pleura Secondary
Marginal Zone Lymphoma
Melanoma
  • View other providers who treat Melanoma
Meningiomas
Merkel Cell Carcinoma
Muscle Cramping
Muscle Spasm
Mycosis Fungoides
Myeloma
  • View other providers who treat Myeloma
Nail Infection
Neoplasm of Gastrointestinal Tract
Neutropenia
Non-Hodgkin's Lymphoma
Nose Cancer
Osteosarcoma
Osteosarcoma of the Spine
Ovarian Cancer
Pancreatic Cancer
Peritoneal Cancer
Pheochromocytoma
Pineal Region Tumors
Pituitary Gland Cancer
Pituitary Tumor
Pleura Cancer
Pleural Cancer
Primary Central Nervous System Lymphoma
Prostate Cancer
Reticulosarcoma
Salivary Gland Cancer
Secondary Malignancies
Shortness of Breath
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Stomach Cancer
Throat Cancer (Hypopharyngeal)
Throat Cancer (Oropharyngeal)
Throat Pain
Thrush
  • View other providers who treat Thrush
Thyroid Cancer
Urinary Incontinence
Urinary Tract Cancer
Urinary Tract Infection (UTI)
Vaginal Cancer
Vulvar Cancer
Vulvovaginal Rhabdomyosarcoma
Biopsy of Breast
Cancer Screening
Flu Shot
  • View other providers who treat Flu Shot
Liver Biopsy
Oral Cancer Screening
Skin Screenings
Thoracentesis
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • Cigna
    • EmblemHealth
    • Fidelis Care
    • Healthfirst
    • Midwest Health Plan
    • MVP Health Care
    • Oxford Health Plans
    • Principal Financial Group
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.5
    Average provider rating
    Based on 4 ratings
    Patient Ratings (4)
    5 Star
    (3)
    4 Star
    (0)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

    How was your appointment with Dr. Siebel?

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    Photo: Dr. Marisa Siebel, MD
    How would you rate your experience with Dr. Marisa Siebel, MD?
    • Likelihood of recommending Dr. Siebel to family and friends

    Dr. Siebel's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Siebel

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

    Tell Us About Yourself

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    About Dr. Marisa Siebel, MD

    Specialties*
    • Medical Oncology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 24 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1942303094
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • St. Georges University School of Medicine
    Medical Education
    Board Certifications
    • Medical Oncology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Marisa Siebel, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Siebel is offering online scheduling or call the provider’s office for more information.

    Dr. Siebel has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Siebel works at Northwell Health Physician Partners North Shore Radiation Therapy at Greenlawn in Greenlawn, NY. View the full address on Dr. Siebel’s profile.

    Dr. Siebel has seen patients for Nausea, Tongue Cancer, Soft Tissue Sarcoma of Head, Face and and Neck, and more. You can see other conditions treated by Dr. Siebel on their profile. Please call the provider’s office to confirm all visit reasons.

    4 patients have reviewed Dr. Siebel. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Siebel.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Siebel, there are benefits to both methods. A person calling to schedule an with Dr. Siebel appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Siebel, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (631) 427-6060

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