
Overview
Marisa Siebel is an Oncologist in Greenlawn, New York. Dr. Siebel is rated as an Experienced provider by MediFind in the treatment of Thrombocytopenia. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Merkel Cell Carcinoma, and Lynch Syndrome.
Her clinical research consists of co-authoring 2 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
270 Pulaski Road, Suite D, Greenlawn, NY 11740
Additional Areas of Focus
Dr. Siebel has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Northwell Health Physician Partners Medical Oncology At Woodbury
Bruce Kappel is a Hematologist and an Oncologist in Woodbury, New York. Dr. Kappel has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Thrombocytopenia. His top areas of expertise are Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Adult Immune Thrombocytopenia, and Immune Thrombocytopenic Purpura (ITP).
Weill Medical College Of Cornell
Jeffrey Laurence is a Hematologist Oncology specialist and a Hematologist in New York, New York. Dr. Laurence is rated as a Distinguished provider by MediFind in the treatment of Thrombocytopenia. His top areas of expertise are Thrombocytopenia, Atypical Hemolytic Uremic Syndrome (aHUS), Hemolytic-Uremic Syndrome, D-Plus Hemolytic Uremic Syndrome, and Tissue Biopsy.
North Shore Hematology Oncology Associates PC
Gurmohan Syali is an Oncologist and a Hematologist in East Patchogue, New York. Dr. Syali is rated as a Distinguished provider by MediFind in the treatment of Thrombocytopenia. His top areas of expertise are Thrombocytopenia, Blood Clots, Adult Immune Thrombocytopenia, and Familial Colorectal Cancer.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Anal CancerDr. Siebel isDistinguished. Learn about Anal Cancer.
- Colorectal CancerDr. Siebel isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Siebel isDistinguished. Learn about Familial Colorectal Cancer.
- Lynch SyndromeDr. Siebel isDistinguished. Learn about Lynch Syndrome.
- Merkel Cell CarcinomaDr. Siebel isDistinguished. Learn about Merkel Cell Carcinoma.
- Nasopharyngeal CarcinomaDr. Siebel isDistinguished. Learn about Nasopharyngeal Carcinoma.
- Advanced
- Acinic Cell Carcinoma of Salivary Glands
- Adenoid Cystic CarcinomaDr. Siebel isAdvanced. Learn about Adenoid Cystic Carcinoma.
- Appendix CancerDr. Siebel isAdvanced. Learn about Appendix Cancer.
- Endometrial CancerDr. Siebel isAdvanced. Learn about Endometrial Cancer.
- Familial Pancreatic CancerDr. Siebel isAdvanced. Learn about Familial Pancreatic Cancer.
- Gastroesophageal Junction CancerDr. Siebel isAdvanced. Learn about Gastroesophageal Junction Cancer.
- Experienced
- Adult Soft Tissue SarcomaDr. Siebel isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung CancerDr. Siebel isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alveolar Soft Part SarcomaDr. Siebel isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Ampullary CancerDr. Siebel isExperienced. Learn about Ampullary Cancer.
- Anaplastic Thyroid CancerDr. Siebel isExperienced. Learn about Anaplastic Thyroid Cancer.
- AngiomyomaDr. Siebel isExperienced. Learn about Angiomyoma.

