
Overview
Dr. Armstrong works primarily in the area of women's malignancies, with a particular emphasis on breast cancer, ovarian cancer and other gynecologic malignancies, and the genetics of breast and ovarian cancer. She directs the medical gynecologic oncology clinical service and oversees therapeutic clinical trials in gynecologic cancers. Dr. Armstrong's clinical focus is on the development of new therapeutic approaches to the treatment of breast cancer and gynecologic malignancies. Particular areas of interest are intraperitoneal therapy in ovarian cancer and targeted biologic therapies. Dr. Armstrong also directs the Kimmel Cancer Center's Breast and Ovarian Cancer Screening Service, a genetic counseling service that focuses on identifying patients at risk for cancer and examination of new strategies for cancer screening and prevention. Dr. Armstrong has lectured locally, nationally and internationally. She is active in the Gynecologic Oncology Group, serving on the Medical Oncology, Developmental Therapeutics and Phase I GOG committees and as chair of several clinical trials through this group. She is a representative of the Southwest Oncology Group to the Gynecologic Cancer Steering Committee of the National Cancer Institute. Dr. Armstrong also serves as a representative of Johns Hopkins to the National Cooperative Cancer Network serving on the ovarian cancer and breast cancer risk reduction panels. She has participated as a member of the Cancer Working Group for the Office of Research on Women's Health for the National Institutes of Health, as a scientific reviewer for the breast and ovarian cancer research programs of the Department of Defense and the National Cancer Institute, as a reviewer for the NCI Special Emphasis Panel for Insight Awards to Stamp Out Breast Cancer and as a member of the NCI SPORE Program parent committee. Dr. Armstrong also is co-principal investigator for the NCI National Clinical Trials Network (NCTN) Lead Academic Participating Site (LAPS) at Johns Hopkins, now the major avenue for adult oncology clinical trials in the country. Recent work includes immune checkpoint inhibitor therapy in endometrial cancers with microsatellite instability and PARP inhibition in ovarian cancer.
Dr. Armstrong is rated as an Advanced provider by MediFind in the treatment of Breast Cancer. Her top areas of expertise are Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Testicular Yolk Sac Tumor, and Ovarian Cancer.
Her clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
10803 Falls Road, Pavilion III STE 1500, Pavilion III STE 1500, Lutherville, MD 21093
201 North Broadway Street, Viragh BLDG 10th FL, Baltimore, MD 21287
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
Dr. Antonio Wolff is internationally recognized for his work on breast cancer biomarkers, including HER2. As a practicing oncologist and clinical translational researcher, his research has been pivotal to improve the quality of breast cancer biomarker testing in breast cancer, including HER2 and estrogen receptor testing. Among his leadership accomplishments is ensuring that sophisticated laboratory findings are translated into improved clinical care in breast cancer. He is a Fellow of the American Society of Clinical Oncology (ASCO), a Komen Scholar and a Breast Cancer Research Foundation investigator. He has served as associate editor for Journal of Clinical Oncology, and serves on the National Comprehensive Cancer Network (NCCN) Guideline Steering Committee. He is a leader of the Translational Breast Cancer Research Consortium (TBCRC), and one of the principal investigators of the Evolutionary Clinical Trial for Novel Biomarker-Driven Therapies (EVOLVE) in Metastatic Breast Cancer, which was one of the three disease groups recently awarded by ARPA-H to conduct innovative trials using Advanced Analysis for Precision Cancer Therapy (ADAPT). After many years of service as Breast Committee Chair in the ECOG-ACRIN Clinical Trial Network of the National Cancer Institute (NCI), he was elected in 2024 as Co-Chair of the NCI Breast Cancer Steering Committee and appointed to the international steering committee of the Oxford Overview Collaborative, which are positions aimed at advancing clinical trials in breast cancer. At Johns Hopkins, he is an elected member of the Miller Coulson Academy of Clinical Excellence and was honored during the 125th Anniversary Living the Hopkins Mission celebrations of the JHU School of Medicine. Dr. Wolff is rated as a Distinguished provider by MediFind in the treatment of Breast Cancer. His top areas of expertise are Breast Cancer, HER-2 Positive Breast Cancer, Triple-Negative Breast Cancer, and Inflammatory Breast Cancer.
Skip Viragh Outpatient Cancer Center
Dr. Santa-Maria completed his oncology training at Johns Hopkins, and has been focused on caring for patients with breast cancer since then. He works as both a primary oncologist and consultant for patients with all types and stages of breast cancer. His research interest is in developing new types of treatment for patients with breast cancer using immunotherapy. Dr. Santa is rated as a Distinguished provider by MediFind in the treatment of Breast Cancer. His top areas of expertise are Breast Cancer, Triple-Negative Breast Cancer, Inflammatory Breast Cancer, and Paget Disease of the Breast.
Medstar Medical Group Ii LLC
Claudine Isaacs is a Hematologist Oncology specialist and an Oncologist in Washington, Washington, D.c.. Dr. Isaacs is rated as a Distinguished provider by MediFind in the treatment of Breast Cancer. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, Angiosarcoma, and Salpingo-Oophorectomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Ovarian CancerDr. Armstrong isDistinguished. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Armstrong isDistinguished. Learn about Ovarian Carcinosarcoma.
- Sertoli-Leydig Cell TumorDr. Armstrong isDistinguished. Learn about Sertoli-Leydig Cell Tumor.
- Testicular Yolk Sac TumorDr. Armstrong isDistinguished. Learn about Testicular Yolk Sac Tumor.
- Virilizing Ovarian TumorDr. Armstrong isDistinguished. Learn about Virilizing Ovarian Tumor.
- Advanced
- AngiosarcomaDr. Armstrong isAdvanced. Learn about Angiosarcoma.
- Breast CancerDr. Armstrong isAdvanced. Learn about Breast Cancer.
- Desmoplastic Small Round Cell TumorDr. Armstrong isAdvanced. Learn about Desmoplastic Small Round Cell Tumor.
- Malignant Mixed Mullerian TumorDr. Armstrong isAdvanced. Learn about Malignant Mixed Mullerian Tumor.
- Paget Disease of the BreastDr. Armstrong isAdvanced. Learn about Paget Disease of the Breast.
- Experienced
- Adult Soft Tissue SarcomaDr. Armstrong isExperienced. Learn about Adult Soft Tissue Sarcoma.
- BRCA Positive Breast CancerDr. Armstrong isExperienced. Learn about BRCA Positive Breast Cancer.
- Cervical CancerDr. Armstrong isExperienced. Learn about Cervical Cancer.
- DICER1 SyndromeDr. Armstrong isExperienced. Learn about DICER1 Syndrome.
- Endometrial CancerDr. Armstrong isExperienced. Learn about Endometrial Cancer.
- HER2 Negative Breast CancerDr. Armstrong isExperienced. Learn about HER2 Negative Breast Cancer.


