Summary

Dr. Marisa Siebel is an oncologist who specializes in treating cancer patients with comprehensive care and expertise. She earned her medical degree from St Georges University School Of Medicine and completed her residency at Maimonides Medical Center. With 26 years of experience in oncology, Dr. Siebel has developed extensive knowledge in cancer treatment and patient care. She provides care in English for her patients.

Dr. Siebel practices at the Northwell Health Cancer Institute in Greenlawn, New York, where she focuses on treating colorectal cancer and colon cancer, including complex cases involving metastatic or recurrent disease. Her approach includes coordinating physical therapy and strength training programs to support patient recovery and overall wellness. She also incorporates manual therapy techniques when appropriate for patient care. Patients have given Dr. Siebel an average rating of 4.2 out of 5 stars for her compassionate and skilled treatment approach.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 26 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Maimonides Medical Center
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

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Marisa Faye Siebel, MD
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Marisa Faye Siebel, MDRyan Sugarman, MDAnton Safonov, MDDanielle Bello, MD
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
26 Years of Experience 13 Years of Experience 10 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Greenlawn , NYUniondale , NYUniondale , NYUniondale , NY
Med School: St Georges University School Of Medicine Med School: Albert Einstein College Of Medicine Med School: Yale University School Of Medicine Med School: Mount Sinai School of Medicine
Current Profile
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Insurance Plans Accepted by Marisa Faye Siebel

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • Aetna
  • Affinity by Molina Healthcare
  • AmidaCare
  • Anthem Blue Cross and Blue Shield (Empire BCBS)
  • Anthem HealthPlus
  • CenterLight
  • Cigna
  • Elderplan
  • EmblemHealth (GHI)
  • EmblemHealth (HIP)
  • EmblemHealth Insurance Company (fka HIP Insurance Company of New York) HIPIC
  • Empire BlueCross BlueShield (32BJ)
  • Hamaspik
  • Healthfirst
  • Humana
  • Humana Military (Tricare)
  • MagnaCare
  • Medicaid
  • Medicare
  • Northwell Direct
  • NYS Empire Plan (NYSHIP)
  • Oxford
  • Railroad Medicare
  • Senior Whole Health
  • United Healthcare
  • US Family Health Plan
  • VillageCareMax
  • VNS Health
  • WTC (World Trade Center Program)

Medical Specialties

Marisa Faye Siebel has the following 2 specialties

Specialty Expertise

Marisa Faye Siebel has the following 10 areas of expertise

  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Metastasis
  • Oncologist

Certifications, License, & Education

26 Years Experience

Marisa Faye Siebel holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at Maimonides Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 2000.

NPI Number

Marisa Faye Siebel's NPI number is 1942303094.

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Frequently Asked Questions

What languages does Marisa Siebel speak?
Marisa Siebel speaks English.
Does Marisa Siebel accept virtual/telehealth appointments?
Marisa Siebel has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Marisa Siebel's office located?
Marisa Siebel's office is located at 270 Pulaski Rd Ste D, Greenlawn, NY, 11740.
Does Marisa Siebel accept my insurance?
You can see the insurance plans that Marisa Siebel accepts on their Vitals profile.
Is Marisa Siebel accepting new patients?
Marisa Siebel is accepting new patients on Vitals. View Marisa Siebel's profile on Vitals to make an appointment.

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