
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dahmer, Hematology / Oncology Specialist in Glendale, AZ?
Dr. Joan Dahmer, MD is a Hematology / Oncology Specialist, who primarily practices in Glendale, AZ with 2 additional practice locations. Dr. Dahmer graduated from The University of Western Ontario - Schulich School of Medicine & Dentistry and completed her residency at Dalhousie University. Dr. Dahmer is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Dahmer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dahmer’s office at (623) 238-7490.
Where did Dr. Dahmer go to medical school and complete their residency?
Residency: Dalhousie University | McMaster University
Medical School: The University of Western Ontario - Schulich School of Medicine & Dentistry
What languages does Dr. Dahmer speak?
Dr. Dahmer and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does a Hematology / Oncology Specialist like Dr. Dahmer typically treat?
As a Hematology / Oncology Specialist, Dr. Dahmer 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. Dahmer. 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 Deficiency 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
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
- D649: Anemia, unspecified
- D509: Iron deficiency anemia, unspecified
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:
- Cancer Immunotherapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Personal History of Breast Cancer
- Breast Cancer
- Past breast cancer
- Previous mammary malignancy
- History of breast tumor
ICD-10 Codes:
- Z853: Personal history of malignant neoplasm of breast
Also known as:
- Iron Deficiency
- Iron
- Malnutrition
- Lack of Iron
- Low Iron Levels
- Iron Depletion
ICD-10 Codes:
- E611: Iron deficiency
What procedures does a Hematology / Oncology Specialist like Dr. Dahmer typically perform?
As a Hematology / Oncology Specialist, Dr. Dahmer 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. Dahmer. 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. Dahmer accept my insurance?
Dr. Dahmer accepts most major insurance plans. Important: Please call our office at (623) 238-7490 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dahmer accept in Glendale, AZ?
Dr. Dahmer in Glendale, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Capital Blue Cross
Cigna Group
Humana
Medicare
Mutual of Omaha
Physicians Mutual Insurance Company
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Dahmer's office located?
What is Dr. Dahmer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dahmer's National Provider Identifier (NPI) number is 1417954785.
What common questions do patients ask about Dr. Dahmer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dahmer
What is Dr. Joan Dahmer's specialty?
Dr. Dahmer is a Hematology / Oncology Specialist near Glendale, AZ.
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. Joan Dahmer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dahmer is affiliated with Honorhealth John C. Lincoln Medical Center, Banner Del E. Webb Medical Center, Banner Boswell Medical Center, Honorhealth Scottsdale Shea Medical Center, Banner Estrella Medical Center, Banner Thunderbird 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 Joan Dahmer accepting new patients in Glendale, AZ?
Yes, Dr. Joan Dahmer is accepting new patients at this time.
Does Dr. Joan Dahmer offer online booking?
Please contact Dr. Dahmer's office at (623) 238-7490 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joan Dahmer?
Please contact Dr. Dahmer's office at (623) 238-7490 for information regarding telehealth appointment availability or for scheduling assistance.
Other Hematology / Oncology Specialist Near Glendale, AZ

Medical Oncologist
Dr. Justin Goldfarb, DO is a Medical Oncologist, who primarily practices in Glendale, AZ with 2 additional practice locations. He is board certified.
Glendale, AZ
DS
Hematology / Oncology Specialist
Dr. Devinder Singh, MD is a Hematology / Oncology Specialist, who primarily practices in Glendale, AZ with 2 additional practice locations. He is board certified.
Glendale, AZ

Hematology / Oncology Specialist
Dr. Clarence Adoo, MD is a Hematology / Oncology Specialist, who primarily practices in Glendale, AZ with 2 additional practice locations.
Glendale, AZ