TJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnson, Hematology / Oncology Specialist in Springfield, MA?
Dr. Timothy Johnson, MD is a Hematology / Oncology Specialist, who primarily practices in Springfield, MA. Dr. Johnson graduated from University of Connecticut School of Medicine. Dr. Johnson is fluent in English, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office.
Where did Dr. Johnson go to medical school and complete their residency?
Medical School: University of Connecticut School of Medicine
What languages does Dr. Johnson speak?
Dr. Johnson and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematology / Oncology Specialist like Dr. Johnson typically treat?
As a Hematology / Oncology Specialist, Dr. Johnson 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. Johnson. 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:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
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:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Widespread Left Female Breast Cancer
- Breast Cancer
- Left female breast cancer in multiple areas
- Diffuse left female breast cancer
- Malignant growth in overlapping sites of left female breast
ICD-10 Codes:
- C50812: Malignant neoplasm of overlapping sites of left female breast
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:
- Lung Cancer
- Right lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
ICD-10 Codes:
- C3491: Malignant neoplasm of unspecified part of right bronchus or lung
What procedures does a Hematology / Oncology Specialist like Dr. Johnson typically perform?
As a Hematology / Oncology Specialist, procedures performed by Dr. Timothy Johnson may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
Please contact Dr. Johnson's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Johnson accept my insurance?
Dr. Johnson 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. Johnson accept in Springfield, MA?
Dr. Johnson in Springfield, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Ameraplan
Baystate Health
BCBS Unspecified
Blue Cross Blue Shield Association
Blue Cross Blue Shield of Michigan
BMC Health System
Corporate Services
Elevance Health Inc. (formerly Anthem)
Medicare
Unknown
View All Insurances
Where is Dr. Johnson's office located?
What is Dr. Johnson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnson's National Provider Identifier (NPI) number is 1801879762.
What common questions do patients ask about Dr. Johnson?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnson
What is Dr. Timothy Johnson's specialty?
Dr. Johnson is a Hematology / Oncology Specialist near Springfield, MA.
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. Timothy Johnson affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johnson is affiliated with Holyoke Medical Center, Baystate Medical Center which are a Castle Connolly Top Hospitals. 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 Timothy Johnson accepting new patients in Springfield, MA?
Yes, Dr. Timothy Johnson is accepting new patients at this time.
Does Dr. Timothy Johnson offer online booking?
Please contact Dr. Johnson's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Timothy Johnson?
Please contact Dr. Johnson's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Hematology / Oncology Specialist Near Springfield, MA
DB
Hematology / Oncology Specialist
Dr. David Bishop, MD is a Hematology / Oncology Specialist, who primarily practices in Springfield, MA. He is board certified.
Springfield, MA
PG
Medical Oncologist
Dr. Philip Glynn, MD is a Medical Oncologist, who primarily practices in Springfield, MA. He has been practicing for over 35 years and is board certified.
Springfield, MA

Hematology / Oncology Specialist
Dr. Jeffrey Ochs, MD is a Hematology / Oncology Specialist, who primarily practices in Springfield, MA. He is board certified.
Springfield, MA
Connect with DR. Johnson
271 Carew St
Springfield, MA 01104