DA
Dr. Deborah Armstrong, MD
Baltimore, MD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Armstrong, Medical Oncologist in Baltimore, MD?
Dr. Deborah Armstrong, MD is a Medical Oncologist, who primarily practices in Baltimore, MD with 2 additional practice locations. She is board certified. Dr. Armstrong is fluent in English, and is currently seeing new patients. Dr. Armstrong’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Armstrong’s office.
What are Areas of Expertise for Dr. Armstrong?
Dr. Deborah Armstrong, MD is a highly-rated, board-certified Medical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Armstrong empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Breast Cancer Genetics, Drug Development, Gynecologic Cancers, Ovarian Cancer-Early Detection, and comprehensive wellness support. Serving the Baltimore, MD community, Dr. Armstrong is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Armstrong go to medical school and complete their residency?
Is Dr. Armstrong board certified as a Medical Oncologist?
Yes, Dr. Deborah Armstrong, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Armstrong speak?
Dr. Armstrong and their clinical team can communicate with patients in the following languages:
English
What conditions does a Medical Oncologist like Dr. Armstrong typically treat?
As a Medical Oncologist, Dr. Armstrong 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. Armstrong. 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:
- Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50912: Malignant neoplasm of unspecified site of left female breast
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Ovarian Cancer
- Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
- Cancer of the ovary
- Ovarian carcinoma
- Female reproductive cancer
ICD-10 Codes:
- C569: Malignant neoplasm of unspecified ovary
Also known as:
- Genitourinary Tumor of Unspecified Behavior
- Genital Organ Tumor
- Urinary Organ Tumor
- Unspecified GU Neoplasm
ICD-10 Codes:
- D4959: Neoplasm of unspecified behavior of other genitourinary organ
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
What procedures does a Medical Oncologist like Dr. Armstrong typically perform?
As a Medical Oncologist, procedures performed by Dr. Deborah Armstrong 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. Armstrong's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Armstrong accept my insurance?
Dr. Armstrong 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. Armstrong accept in Baltimore, MD?
Dr. Armstrong in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
CDPHP
Cigna
CMS
Elevance Health Inc. (formerly Anthem)
Highmark Health
Medicare
View All Insurances
Where is Dr. Armstrong's office located?
What is Dr. Armstrong's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Armstrong's National Provider Identifier (NPI) number is 1437113255.
What common questions do patients ask about Dr. Armstrong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Armstrong
What is Dr. Deborah Armstrong's specialty?
Dr. Armstrong is a Medical Oncologist near Baltimore, MD.
What does a Medical Oncologist do?
An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options.
Is this Dr. Deborah Armstrong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Armstrong is affiliated with The Johns Hopkins Hospital which is a Castle Connolly Top Hospital. 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 Medical Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Medical 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 Deborah Armstrong accepting new patients in Baltimore, MD?
Yes, Dr. Deborah Armstrong is accepting new patients at this time.
Does Dr. Deborah Armstrong offer online booking?
Please contact Dr. Armstrong's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Deborah Armstrong?
Please contact Dr. Armstrong's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Deborah Armstrong have?
Dr. Deborah Armstrong is certified by the American Board of Internal Medicine.
Other Medical Oncologist Near Baltimore, MD
LW
Medical Oncologist
Dr. Lawrence Wu, MD is a Medical Oncologist, who primarily practices in Baltimore, MD.
Baltimore, MD
LS
Medical Oncologist
Dr. Lode Swinnen, MD is a Medical Oncologist, who primarily practices in Baltimore, MD with 1 additional practice location. He is board certified.
Baltimore, MD

Medical Oncologist
Dr. Stuart Grossman, MD is a Medical Oncologist, who primarily practices in Baltimore, MD. He is board certified.
Baltimore, MD