Dr. Marisa Siebel MD Medical Oncologist

Dr. Marisa Siebel is a medical oncologist in Commack, New York and is affiliated with Memorial Sloan-Kettering Cancer Center. She received her medical degree from St. George's University School of Medicine and has been in practice for 14 years. Dr. Siebel accepts several types of health insurance, listed below. She is one of 120 doctors at Memorial Sloan-Kettering Cancer Center who specialize in Medical Oncology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Medical Oncologist: General Oncology

Hospital Affiliation

Memorial Sloan-Kettering Cancer Center
Ranked #2 in Cancer

Education & Medical Training

Maimonides Medical Center
Residency, Internal Medicine, 2000 - 2003

University of Vermont/Fletcher Allen Health Care
Fellowship, Hematology/Oncology, 2003 - 2006

St. George's University School of Medicine
Class of 2000

Certifications & Licensure

American Board of Internal Medicine
Certified in Cardiovascular Disease

American Board of Internal Medicine
Certified in Internal Medicine

American Board of Internal Medicine
Certified in Interventional Cardiology

WI State Medical License
Active through 2013

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Florida BlueSelect
  • BCBS Florida NetworkBlue
  • BCBS Florida Preferred Patient Care PPO
  • CareFirst BCBS Maryland POS
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Network POS
  • CareFirst BluePreferred PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • United - River Valley Neighborhood Health Partnership
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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