MP
Accepting patients
Who is Dr. Panzer, Hematology / Oncology Specialist in Washington, DC?
Dr. Marissa Panzer is a Hematology / Oncology Specialist, who primarily practices in Washington, DC. Dr. Panzer is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Panzer’s office at (202) 660-6500.
What languages does Dr. Panzer speak?
Dr. Panzer and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematology / Oncology Specialist like Dr. Panzer typically treat?
As a Hematology / Oncology Specialist, conditions treated by Dr. Marissa Panzer may include:
Please contact Dr. Panzer's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does a Hematology / Oncology Specialist like Dr. Panzer typically perform?
As a Hematology / Oncology Specialist, procedures performed by Dr. Marissa Panzer 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. Panzer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Panzer accept my insurance?
Please contact Dr. Panzer's office to confirm accepted insurance plans.
Where is Dr. Panzer's office located?
Dr. Marissa Panzer's Primary Practice
5255 Loughboro Rd NW Bldg B
Washington, DC 20016
(202) 660-6500
What is Dr. Panzer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Panzer's National Provider Identifier (NPI) number is 1841768124.
What common questions do patients ask about Dr. Panzer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Panzer
What is Dr. Marissa Panzer's specialty?
Dr. Panzer is a Hematology / Oncology Specialist near Washington, DC.
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. Marissa Panzer affiliated with a ranked Castle Connolly Top Hospital?
No, Panzer is not affiliated with a Castle Connolly Top Hospital. 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 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 Marissa Panzer accepting new patients in Washington, DC?
Yes, Dr. Marissa Panzer is accepting new patients at this time.
Does Dr. Marissa Panzer offer online booking?
Please contact Dr. Panzer's office at (202) 660-6500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marissa Panzer?
Please contact Dr. Panzer's office at (202) 660-6500 for information regarding telehealth appointment availability or for scheduling assistance.
Other Hematology / Oncology Specialist Near Washington, DC

Medical Oncologist
Dr. Nilofer Azad, MD is a Medical Oncologist, who primarily practices in Baltimore, MD with 2 additional practice locations. She has been practicing for over 36 years and is board certified.
Baltimore, MD

Medical Oncologist
Dr. Larissa Korde, MD is a Medical Oncologist, who primarily practices in Bethesda, MD with 1 additional practice location. She has been practicing for over 21 years and is board certified.
Bethesda, MD
AC
Nuclear Radiologist
Dr. Ali Civelek, MD is a Nuclear Radiologist, who primarily practices in Baltimore, MD with 2 additional practice locations. He is board certified.
Baltimore, MD