Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mears, Hematology / Oncology Specialist in Cortlandt Manor, NY?
J. Gregory Mears, M.D. is a Clinical Professor of Medicine at Columbia University Medical Center. After receiving a B.S. at Trinity College, Dr. Mears obtained an M.D. at The College of Physicians and Surgeons, Columbia University. He undertook his Internal Medicine residency at Boston University Medical Center and his Hematology-Medical Oncology fellowship at Columbia University Medical Center.Dr. Mears' early career was research based and involved studies of the molecular genetics of disorders of hemoglobin as well as chronic myelogenous leukemia. For the past 25 years Dr. Mears has maintained a clinical practice caring for people with blood disorders with an emphasis on leukemia, non-Hodgkin's lymphoma, Hodgkin's disease, and multiple myeloma. Dr. Mears has a strong clinical interest in women with breast cancer and is the Medical Director of the OctoberWoman Foundation.Additionally, Dr. Mears is pursuing clinical research in the fields of Hodgkin's and non-Hodgkin's lymphoma as well as breast cancer. He is also actively engaged in the teaching of medical students, residents and fellows.
WebsiteWhat are Areas of Expertise for Dr. Mears?
Dr. John Mears, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mears empowers patients to confidently navigate their health journey, specializing in Leukemia, Lymphoma, Multiple Myeloma, and comprehensive wellness support. Serving the Cortlandt Manor, NY community, Dr. Mears is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Mears go to medical school and complete their residency?
Residency: Mayo Grad Sch Med/Mayo Fndn, Anesthesiology; Mayo Grad Sch Med/Mayo Fndn, General Surgery | Boston University Medical Center Program
Medical School: Columbia Univ College of Physicians And Surgeons
Is Dr. Mears board certified as a Hematology / Oncology Specialist?
Yes, Dr. John Mears, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mears speak?
Dr. Mears and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematology / Oncology Specialist like Dr. Mears typically treat?
As a Hematology / Oncology Specialist, Dr. Mears diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mears. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ)
- Myelodysplastic Syndromes Treatment (PDQ®)
- MDS
- Bone Marrow Failure Syndrome
- Preleukemia
- Bone marrow failure disorder
ICD-10 Codes:
- C946: Myelodysplastic disease, not elsewhere classified
- D469: Myelodysplastic syndrome, unspecified
Also known as:
- Monoclonal Gammopathy
- Blood Disorder
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
- MGUS
- Plasma Cell Disorder
- Gammopathy of Undetermined Significance
ICD-10 Codes:
- D472: Monoclonal gammopathy
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Polycythemia vera
- Bone Marrow Disease
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- PV
- Primary polycythemia
- Erythremia
ICD-10 Codes:
- D45: Polycythemia vera
Also known as:
- Small B-cell Lymphoma
- Lymphoma
- Small Lymphocytic Lymphoma
- SLL
- B-cell Lymphoma
ICD-10 Codes:
- C8307: Small cell B-cell lymphoma, spleen
What procedures does a Hematology / Oncology Specialist like Dr. Mears typically perform?
As a Hematology / Oncology Specialist, Dr. Mears performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mears. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Mears accept my insurance?
Dr. Mears accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mears accept in Cortlandt Manor, NY?
Dr. Mears in Cortlandt Manor, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
EmblemHealth
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Mears' office located?
NewYork-Presbyterian Medical Group Hudson Valley
Hematology and Oncology
1978 Crompond Road, Suite G1
Cortlandt Manor, NY 10567
NewYork-Presbyterian Hudson Valley Hospital
1980 Crompond Road
Cortlandt Manor, NY 10567
What is Dr. Mears's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mears's National Provider Identifier (NPI) number is 1619057247.
What common questions do patients ask about Dr. Mears?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mears
What is Dr. John Mears's specialty?
Dr. Mears is a Hematology / Oncology Specialist near Cortlandt Manor, NY.
What does a Hematology / Oncology Specialist do?
An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.
Is this Dr. John Mears affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mears is affiliated with Newyork-Presbyterian/columbia University Irving Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Mears accepting new patients in Cortlandt Manor, NY?
Yes, Dr. John Mears is accepting new patients at this time.
Does Dr. John Mears offer online booking?
Please contact Dr. Mears's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Mears?
Please contact Dr. Mears's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Mears have?
Dr. John Mears is certified by the American Board of Internal Medicine.
Other Hematology / Oncology Specialist Near Cortlandt Manor, NY
Accepting patientsDr. Mark Stoopler, MD is a Medical Oncologist, who primarily practices in New York, NY with 1 additional practice location. He is board certified.
NY-Presbyterian, Hematology/Oncology
161 Fort Washington Avenue
New York, NY 10032
Accepting patientsDr. Natalie Berger, MD is a Medical Oncologist, who primarily practices in Cortlandt Manor, NY.
NewYork-Presbyterian Hudson Valley Hospital
1980 Crompond Road
Cortlandt Manor, NY 10567
VK
Accepting patientsDr. Vinit Karur, MD is a Hematology / Oncology Specialist, who primarily practices in Cortlandt Manor, NY.
NewYork-Presbyterian Hudson Valley Hospital
1980 Crompond Road
Cortlandt Manor, NY 10567
Connect with DR. Mears
Sponsored
NewYork-Presbyterian Medical Group Hudson Valley
Hematology and Oncology
Cortlandt Manor, NY 10567