JG
Accepting patients
Who is Dr. Gansner, Hematologist in Boston, MA?
Dr. John Gansner is a Hematologist, who primarily practices in Boston, MA with 1 additional practice location. Dr. Gansner graduated from Washington University School of Medicine, St. Louis and completed his residency at Brigham & Women's Hospital Program. Dr. Gansner is fluent in English, and is currently seeing new patients. Dr. Gansner’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gansner’s office at (617) 632-5138.
Where did Dr. Gansner go to medical school and complete their residency?
Residency: Brigham & Women's Hospital Program
Medical School: Washington Center / School of Medicine | Washington University School of Medicine, St. Louis
What languages does Dr. Gansner speak?
Dr. Gansner and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematologist like Dr. Gansner typically treat?
As a Hematologist, Dr. Gansner 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. Gansner. 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
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
- D649: Anemia, unspecified
Also known as:
- Diamond-Blackfan Anemia
- Idiopathic Aplastic Anemia
- Anemia
- Diamond-Blackfan anemia
- Aplastic Anemia
- DBA
- Congenital pure red cell aplasia
- Inherited red cell aplasia
- Aplastic Anemia of Unknown Cause
- Primary Aplastic Anemia
ICD-10 Codes:
- D6101: Constitutional (pure) red blood cell aplasia
- D613: Idiopathic aplastic anemia
Also known as:
- Essential Thrombocythemia
- Platelet Disorder
- Essential thrombocythemia
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- ET
- Primary Thrombocythemia
- Hemorrhagic Thrombocythemia
ICD-10 Codes:
- D473: Essential (hemorrhagic) thrombocythemia
Also known as:
- Low Neutrophil Count
- Blood Disorder
- Neutropenia
- Low white blood cell count
- Neutrophil deficiency
ICD-10 Codes:
- D709: Neutropenia, unspecified
Also known as:
- Hereditary Hemochromatosis
- Hemochromatosis
- Hereditary hemochromatosis
- Genetic Iron Overload
- Primary Hemochromatosis
ICD-10 Codes:
- E83110: Hereditary hemochromatosis
What procedures does a Hematologist like Dr. Gansner typically perform?
As a Hematologist, Dr. Gansner 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. Gansner. 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. Gansner accept my insurance?
Dr. Gansner accepts most major insurance plans. Important: Please call our office at (617) 632-5138 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gansner accept in Boston, MA?
Dr. Gansner in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
BCBS Unspecified
Blue Cross Blue Shield of Massachusetts
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Point32Health
State of Massachusetts
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gansner's office located?
What is Dr. Gansner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gansner's National Provider Identifier (NPI) number is 1952621831.
What common questions do patients ask about Dr. Gansner?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gansner
What is Dr. John Gansner's specialty?
Dr. Gansner is a Hematologist near Boston, MA.
What does a Hematologist do?
An internist with advanced training specializing in disorders of the blood, spleen, and lymphatic system. This specialist manages conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia, and lymphoma.
Is this Dr. John Gansner affiliated with a ranked Castle Connolly Top Hospital?
No, Gansner is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Dana - Farber Cancer Institute - Longwood Medical Area. Castle Connolly Top Hospitals 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 Hematologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematologist. 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 Gansner accepting new patients in Boston, MA?
Yes, Dr. John Gansner is accepting new patients at this time.
Does Dr. John Gansner offer online booking?
Please contact Dr. Gansner's office at (617) 632-5138 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gansner?
Please contact Dr. Gansner's office at (617) 632-5138 for information regarding telehealth appointment availability or for scheduling assistance.
Other Hematologist Near Boston, MA
SB
Medical Oncologist
Accepting patientsDr. Stephanie Berg, DO is a Medical Oncologist, who primarily practices in Boston, MA.
Boston, MA
EK
Hematologist
Accepting patientsDr. Eejung Kim, MD is a Hematologist, who primarily practices in Boston, MA.
Boston, MA
Hematology / Oncology Specialist
Accepting patientsDr. James Bradner, MD is a Hematology / Oncology Specialist, who primarily practices in Boston, MA with 1 additional practice location. He has been practicing for over 20 years and is board certified.
Boston, MA