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Dr. David Claassen, MD, PHD
Pediatric Hematologist-Oncologist
,Pediatrician
,Neonatal-Perinatal Medicine Specialist
,Hematology / Oncology Specialist
Iowa City, IA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Claassen, Pediatric Hematologist-Oncologist in Iowa City, IA?
Dr. David Claassen, MD, PHD is a Pediatric Hematologist-Oncologist, who primarily practices in Iowa City, IA. Dr. Claassen graduated from University of Nebraska College of Medicine. Dr. Claassen is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Claassen’s practice accepts Medicaid and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Claassen’s office at (319) 356-1616.
Where did Dr. Claassen go to medical school and complete their residency?
Medical School: University of Nebraska College of Medicine
What languages does Dr. Claassen speak?
Dr. Claassen and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does a Pediatric Hematologist-Oncologist like Dr. Claassen typically treat?
As a Pediatric Hematologist-Oncologist, Dr. Claassen 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. Claassen. 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:
- Aplastic Anemia
- Bone Marrow Failure Anemia
- Marrow Aplasia
ICD-10 Codes:
- D619: Aplastic anemia, unspecified
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
What procedures does a Pediatric Hematologist-Oncologist like Dr. Claassen typically perform?
As a Pediatric Hematologist-Oncologist, procedures performed by Dr. David Claassen 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. Claassen's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Claassen accept my insurance?
Dr. Claassen accepts most major insurance plans. Important: Please call our office at (319) 356-1616 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Claassen accept in Iowa City, IA?
Dr. Claassen in Iowa City, IA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
Elevance Health Inc. (formerly Anthem)
Medicaid
UnitedHealth Group
Wellmark Blue Cross Blue Shield
View All Insurances
Where is Dr. Claassen's office located?
What hospitals are Dr. Claassen affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Claassen has admitting privileges at the following hospitals:
University Of Iowa Hospitals And Clinics,Iowa City, IA
Ranked in 2 Procedures

University Of Iowa Hospitals And Clinics,Iowa City, IA
Ranked in 2 Procedures
University Of Iowa Hospitals And Clinics,Iowa City, IA

University Of Iowa Hospitals And Clinics,Iowa City, IA
Floyd County Medical Center,Charles City, IA
Floyd County Medical Center,Charles City, IA
Kossuth Regional Health Center,Algona, IA
Kossuth Regional Health Center,Algona, IA
What is Dr. Claassen's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Claassen's National Provider Identifier (NPI) number is 1871892455.
What common questions do patients ask about Dr. Claassen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Claassen
What is Dr. David Claassen's specialty?
Dr. Claassen is a Pediatric Hematologist-Oncologist near Iowa City, IA.
What does a Pediatric Hematologist-Oncologist do?
A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers.
Is Dr. David Claassen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Claassen is affiliated with University Of Iowa Hospitals And Clinics, University Of Iowa Hospitals And Clinics 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 Pediatric Hematologist-Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Hematologist-Oncologist. 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 Dr. David Claassen accepting new patients in Iowa City, IA?
Yes, Dr. David Claassen is accepting new patients at this time.
Does Dr. David Claassen offer online booking?
Please contact Dr. Claassen's office at (319) 356-1616 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. David Claassen?
Please contact Dr. Claassen's office at (319) 356-1616 to schedule an appointment.
Where is Dr. Claassen's office located?
Dr. Claassen's office is located in Iowa City, IA.
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