Overview
Mark Geyer is a Hematologist Oncology provider in New York, New York. Dr. Geyer is highly rated in 22 conditions, according to our data. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Chronic Lymphocytic Leukemia (CLL), Bone Marrow Transplant, and Bone Marrow Aspiration.
His clinical research consists of co-authoring 64 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- 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
530 East 74th Street, New York, NY 10021
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.
2 Clinical Trials
Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center
Jonathan Kolitz, MD, FACP, is Professor of Medicine at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. An expert in malignant hematology, he is the System Head for Malignant Hematology for the Northwell Health Cancer Institute where he guides the clinical care and research activities of faculty and fellows. Board certified in Internal Medicine, Hematology and Medical Oncology, Dr. Kolitz has been a member of the Leukemia Core Committee of the CALGB/Alliance since 1993. He has focused on the development, conduct and publication of innovative clinical trials for the treatment of hematologic malignancies, especially acute leukemia. He has been principal investigator for numerous novel drug trials and has been involved in multiple national and international collaborations, leading to over 200 publications. As an attending physician at the Monter Cancer Center, Dr. Kolitz focuses on providing compassionate, personalized, evidence-based care. Dr. Kolitz earned his medical degree from the Yale University School of Medicine. He trained in Internal Medicine at North Shore University Hospital and Hematology and Medical Oncology at Memorial Sloan-Kettering Cancer Center. Dr. Kolitz is an active member of the American Society of Hematology, American Society of Clinical Oncology and the American College of Physicians. Dr. Kolitz is highly rated in 48 conditions, according to our data. His top areas of expertise are Leukemia, Chronic B-Cell Leukemia (CBCL), Acute Myeloid Leukemia (AML), Chronic Lymphocytic Leukemia (CLL), and Bone Marrow Aspiration.
New York Queens Medicine And Surgery, P.C.
Giuseppe Giaccone is a Hematologist Oncology specialist and an Oncologist in Flushing, New York. Dr. Giaccone is highly rated in 12 conditions, according to our data. His top areas of expertise are Thymic Epithelial Tumor, Lung Cancer, Small Cell Lung Cancer (SCLC), Non-Small Cell Lung Cancer (NSCLC), and Tissue Biopsy.
Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center
The Chronic Lymphocytic Leukemia (CLL) Research and Treatment Program has become a landmark for CLL patients worldwide. Dr. Kanti Rai has been involved in diagnosing and treating CLL for almost 40 years and the staging system that bears his name came out of his early breakthrough research. His particular areas of interest are: natural history of CLL, improving prognostic features of this disease and developing newer strategies of therapy which are hypothesis-driven. Dr. Rai is an active member of the International Workshop on CLL (iwCLL) and Dr. Keating s Global CLL Foundation. He is an active member of the American Society of Clinical Oncology (ASCO), American Association for Cancer Research (AACR) and the American Society of Hematology (ASH). In 2006, Dr. Rai served as the President of ASH. He was the recipient of ASCO s David Karnofsky Memorial Award in 2012. In 2013, Dr. Rai was honored with the iwCLL David Galton award. In 2014 he was presented with ASH s Wallace H. Coulter Lifetime Achievement Award. Dr. Rai is the Joel Finkelstein Cancer Foundation Professor of Medicine, and Professor of Molecular Medicine at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell School of Medicine and Professor of Medicine at the Feinstein Institute for Medical Research, Manhasset, NY. Dr. Rai is highly rated in 7 conditions, according to our data. His top areas of expertise are Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Leukemia, and Richter Syndrome.
Frequently Asked Questions about Dr. Mark B. Geyer
How do I make an appointment with Dr. Mark B. Geyer?
You can book an appointment with Dr. Mark B. Geyer by calling their office at 646-608-3745. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark B. Geyer a top-rated expert for Acute Lymphoblastic Leukemia (ALL)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark B. Geyer is classified as an Elite expert for Acute Lymphoblastic Leukemia (ALL), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark B. Geyer specialize in?
While Dr. Mark B. Geyer is a Hematology Oncology, they have specific expertise in Acute Lymphoblastic Leukemia (ALL), Leukemia, and Chronic Lymphocytic Leukemia (CLL). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology Oncology.
Does Dr. Mark B. Geyer participate in research or clinical trials?
Yes. Dr. Mark B. Geyer has published 64 articles and abstracts on conditions like Acute Lymphoblastic Leukemia (ALL). You can view a list of Dr. Mark B. Geyer's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Mark B. Geyer accept my insurance?
Dr. Mark B. Geyer accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 646-608-3745 to verify that your specific plan is currently accepted before your visit.
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
- Elite
- Acute Lymphoblastic Leukemia (ALL)
- LeukemiaDr. Geyer isElite. Learn about Leukemia.
- Distinguished
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Geyer isDistinguished. Learn about Acute Myeloid Leukemia (AML).
- Chronic B-Cell Leukemia (CBCL)Dr. Geyer isDistinguished. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Lymphocytic Leukemia (CLL)Dr. Geyer isDistinguished. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelogenous Leukemia (CML)Dr. Geyer isDistinguished. Learn about Chronic Myelogenous Leukemia (CML).
- Philadelphia-Negative Chronic Myeloid Leukemia
- Advanced
- Acute Myeloblastic Leukemia with Maturation
- AgranulocytosisDr. Geyer isAdvanced. Learn about Agranulocytosis.
- AnemiaDr. Geyer isAdvanced. Learn about Anemia.
- Bone Marrow AspirationDr. Geyer isAdvanced. Learn about Bone Marrow Aspiration.
- Bone Marrow TransplantDr. Geyer isAdvanced. Learn about Bone Marrow Transplant.
- Childhood Acute Myeloid Leukemia
- Experienced
- Acute Febrile Neutrophilic DermatosisDr. Geyer isExperienced. Learn about Acute Febrile Neutrophilic Dermatosis.
- Acute Myelomonocytic LeukemiaDr. Geyer isExperienced. Learn about Acute Myelomonocytic Leukemia.
- Acute Promyelocytic LeukemiaDr. Geyer isExperienced. Learn about Acute Promyelocytic Leukemia.
- Adult T-Cell LeukemiaDr. Geyer isExperienced. Learn about Adult T-Cell Leukemia.
- Aplastic AnemiaDr. Geyer isExperienced. Learn about Aplastic Anemia.
- B-Cell LymphomaDr. Geyer isExperienced. Learn about B-Cell Lymphoma.

