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
Find Dr. Armstrong's expertise for a condition
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- Distinguished
- Chronic Lymphocytic Leukemia (CLL)Dr. Armstrong isDistinguished. Learn about Chronic Lymphocytic Leukemia (CLL).
- Hemangioma Thrombocytopenia SyndromeDr. Armstrong isDistinguished. Learn about Hemangioma Thrombocytopenia Syndrome.
- Multiple MyelomaDr. Armstrong isDistinguished. Learn about Multiple Myeloma.
- Non-Hodgkin LymphomaDr. Armstrong isDistinguished. Learn about Non-Hodgkin Lymphoma.
- Paget Disease of the BreastDr. Armstrong isDistinguished. Learn about Paget Disease of the Breast.
- ThrombocytopeniaDr. Armstrong isDistinguished. Learn about Thrombocytopenia.
- Advanced
- AngiosarcomaDr. Armstrong isAdvanced. Learn about Angiosarcoma.
- Breast CancerDr. Armstrong isAdvanced. Learn about Breast Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Armstrong isAdvanced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Chronic B-Cell Leukemia (CBCL)Dr. Armstrong isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Colorectal CancerDr. Armstrong isAdvanced. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Armstrong isAdvanced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Armstrong isAdvanced. Learn about Familial Pancreatic Cancer.
- Follicular LymphomaDr. Armstrong isAdvanced. Learn about Follicular Lymphoma.
- Inflammatory Breast CancerDr. Armstrong isAdvanced. Learn about Inflammatory Breast Cancer.
- Lung CancerDr. Armstrong isAdvanced. Learn about Lung Cancer.
- Lynch SyndromeDr. Armstrong isAdvanced. Learn about Lynch Syndrome.
- Marginal Zone Lymphoma (MZL)Dr. Armstrong isAdvanced. Learn about Marginal Zone Lymphoma (MZL).
- Muscle Invasive Bladder CancerDr. Armstrong isAdvanced. Learn about Muscle Invasive Bladder Cancer.
- Myelodysplastic Syndrome (MDS)Dr. Armstrong isAdvanced. Learn about Myelodysplastic Syndrome (MDS).
- Pleuropulmonary BlastomaDr. Armstrong isAdvanced. Learn about Pleuropulmonary Blastoma.
- Richter SyndromeDr. Armstrong isAdvanced. Learn about Richter Syndrome.
- Small Lymphocytic Lymphoma (SLL)Dr. Armstrong isAdvanced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. Armstrong isAdvanced. Learn about Smoldering Multiple Myeloma.
- Urothelial CancerDr. Armstrong isAdvanced. Learn about Urothelial Cancer.
- Vitamin B12 DeficiencyDr. Armstrong isAdvanced. Learn about Vitamin B12 Deficiency.
View All 20 Advanced Conditions
- Experienced
- Acquired HemophiliaDr. Armstrong isExperienced. Learn about Acquired Hemophilia.
- Acute Myeloblastic Leukemia with MaturationDr. Armstrong isExperienced. Learn about Acute Myeloblastic Leukemia with Maturation.
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Armstrong isExperienced. Learn about Acute Myeloid Leukemia (AML).
- Adult Soft Tissue SarcomaDr. Armstrong isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. Armstrong isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Armstrong isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alveolar Soft Part SarcomaDr. Armstrong isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Anal CancerDr. Armstrong isExperienced. Learn about Anal Cancer.
- Anaplastic Thyroid CancerDr. Armstrong isExperienced. Learn about Anaplastic Thyroid Cancer.
- Appendix CancerDr. Armstrong isExperienced. Learn about Appendix Cancer.
- AstrocytomaDr. Armstrong isExperienced. Learn about Astrocytoma.
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. Armstrong isExperienced. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- B-Cell LymphomaDr. Armstrong isExperienced. Learn about B-Cell Lymphoma.
- Basal Cell Skin CancerDr. Armstrong isExperienced. Learn about Basal Cell Skin Cancer.
- Bladder CancerDr. Armstrong isExperienced. Learn about Bladder Cancer.
- Bone TumorDr. Armstrong isExperienced. Learn about Bone Tumor.
- Brain TumorDr. Armstrong isExperienced. Learn about Brain Tumor.
- Breast Cancer in MenDr. Armstrong isExperienced. Learn about Breast Cancer in Men.
- Childhood Acute Myeloid LeukemiaDr. Armstrong isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- ChoriocarcinomaDr. Armstrong isExperienced. Learn about Choriocarcinoma.
- Chromophobe Renal Cell CarcinomaDr. Armstrong isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic Familial NeutropeniaDr. Armstrong isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Myelogenous Leukemia (CML)Dr. Armstrong isExperienced. Learn about Chronic Myelogenous Leukemia (CML).
- Chronic Myelomonocytic Leukemia (CMML)Dr. Armstrong isExperienced. Learn about Chronic Myelomonocytic Leukemia (CMML).
- Classical Hodgkin LymphomaDr. Armstrong isExperienced. Learn about Classical Hodgkin Lymphoma.
- Clear Cell SarcomaDr. Armstrong isExperienced. Learn about Clear Cell Sarcoma.
- Desmoplastic Small Round Cell TumorDr. Armstrong isExperienced. Learn about Desmoplastic Small Round Cell Tumor.
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. Armstrong isExperienced. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- EGFR Positive Lung CancerDr. Armstrong isExperienced. Learn about EGFR Positive Lung Cancer.
- Embryonal Tumor with Multilayered RosettesDr. Armstrong isExperienced. Learn about Embryonal Tumor with Multilayered Rosettes.
- Endometrial CancerDr. Armstrong isExperienced. Learn about Endometrial Cancer.
- EpendymomaDr. Armstrong isExperienced. Learn about Ependymoma.
- Epithelioid SarcomaDr. Armstrong isExperienced. Learn about Epithelioid Sarcoma.
- Esophageal CancerDr. Armstrong isExperienced. Learn about Esophageal Cancer.
- Familial Prostate CancerDr. Armstrong isExperienced. Learn about Familial Prostate Cancer.
- Familial Wilms Tumor 2Dr. Armstrong isExperienced. Learn about Familial Wilms Tumor 2.
- Febrile NeutropeniaDr. Armstrong isExperienced. Learn about Febrile Neutropenia.
- Fibrolamellar CarcinomaDr. Armstrong isExperienced. Learn about Fibrolamellar Carcinoma.
- FibrosarcomaDr. Armstrong isExperienced. Learn about Fibrosarcoma.
- Follicular Thyroid CancerDr. Armstrong isExperienced. Learn about Follicular Thyroid Cancer.
- Gallbladder AdenocarcinomaDr. Armstrong isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Armstrong isExperienced. Learn about Gallbladder Cancer.
- Gastric LymphomaDr. Armstrong isExperienced. Learn about Gastric Lymphoma.
- Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
- Gastroesophageal Junction CancerDr. Armstrong isExperienced. Learn about Gastroesophageal Junction Cancer.
- GlioblastomaDr. Armstrong isExperienced. Learn about Glioblastoma.
- GliomaDr. Armstrong isExperienced. Learn about Glioma.
- Hairy Cell Leukemia (HCL)Dr. Armstrong isExperienced. Learn about Hairy Cell Leukemia (HCL).
- HER-2 Positive Breast CancerDr. Armstrong isExperienced. Learn about HER-2 Positive Breast Cancer.
- Hodgkin LymphomaDr. Armstrong isExperienced. Learn about Hodgkin Lymphoma.
- Infantile Digital FibromatosisDr. Armstrong isExperienced. Learn about Infantile Digital Fibromatosis.
- Large-Cell Immunoblastic LymphomaDr. Armstrong isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- Large-Cell Lung CarcinomaDr. Armstrong isExperienced. Learn about Large-Cell Lung Carcinoma.
- LiposarcomaDr. Armstrong isExperienced. Learn about Liposarcoma.
- Lung AdenocarcinomaDr. Armstrong isExperienced. Learn about Lung Adenocarcinoma.
- Lung NodulesDr. Armstrong isExperienced. Learn about Lung Nodules.
- Lymphofollicular HyperplasiaDr. Armstrong isExperienced. Learn about Lymphofollicular Hyperplasia.
- Lymphoid HyperplasiaDr. Armstrong isExperienced. Learn about Lymphoid Hyperplasia.
- MAGIC SyndromeDr. Armstrong isExperienced. Learn about MAGIC Syndrome.
- Malignant Mixed Mullerian TumorDr. Armstrong isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Mantle Cell Lymphoma (MCL)Dr. Armstrong isExperienced. Learn about Mantle Cell Lymphoma (MCL).
- Medullary Thyroid CarcinomaDr. Armstrong isExperienced. Learn about Medullary Thyroid Carcinoma.
- MelanomaDr. Armstrong isExperienced. Learn about Melanoma.
- MenopauseDr. Armstrong isExperienced. Learn about Menopause.
- MesenchymomaDr. Armstrong isExperienced. Learn about Mesenchymoma.
- MesotheliomaDr. Armstrong isExperienced. Learn about Mesothelioma.
- Metastatic Brain TumorDr. Armstrong isExperienced. Learn about Metastatic Brain Tumor.
- Myeloproliferative Neoplasms (MPN)Dr. Armstrong isExperienced. Learn about Myeloproliferative Neoplasms (MPN).
- Myxoid LiposarcomaDr. Armstrong isExperienced. Learn about Myxoid Liposarcoma.
- Neuroendocrine TumorDr. Armstrong isExperienced. Learn about Neuroendocrine Tumor.
- NeuroepitheliomaDr. Armstrong isExperienced. Learn about Neuroepithelioma.
- Non-Muscle Invasive Bladder CancerDr. Armstrong isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Armstrong isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- OligodendrogliomaDr. Armstrong isExperienced. Learn about Oligodendroglioma.
- Ovarian CancerDr. Armstrong isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Armstrong isExperienced. Learn about Ovarian Carcinosarcoma.
- Pancreatic CancerDr. Armstrong isExperienced. Learn about Pancreatic Cancer.
- PancreatoblastomaDr. Armstrong isExperienced. Learn about Pancreatoblastoma.
- Papillary Thyroid CancerDr. Armstrong isExperienced. Learn about Papillary Thyroid Cancer.
- Paroxysmal Nocturnal Hemoglobinuria (PNH)Dr. Armstrong isExperienced. Learn about Paroxysmal Nocturnal Hemoglobinuria (PNH).
- Pediatric Low-Grade Glioma (pLGG)Dr. Armstrong isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- Philadelphia-Negative Chronic Myeloid Leukemia
- PlasmacytomaDr. Armstrong isExperienced. Learn about Plasmacytoma.
- Posterior Fossa TumorDr. Armstrong isExperienced. Learn about Posterior Fossa Tumor.
- Primary Lymphoma of the BrainDr. Armstrong isExperienced. Learn about Primary Lymphoma of the Brain.
- Primitive Neuroectodermal Tumor (PNET)Dr. Armstrong isExperienced. Learn about Primitive Neuroectodermal Tumor (PNET).
- Prostate CancerDr. Armstrong isExperienced. Learn about Prostate Cancer.
- Relapsed Refractory Multiple Myeloma (RRMM)Dr. Armstrong isExperienced. Learn about Relapsed Refractory Multiple Myeloma (RRMM).
- Relapsing Multiple Sclerosis (RMS)Dr. Armstrong isExperienced. Learn about Relapsing Multiple Sclerosis (RMS).
- Renal Cell Carcinoma (RCC)Dr. Armstrong isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Rhabdomyosarcoma EmbryonalDr. Armstrong isExperienced. Learn about Rhabdomyosarcoma Embryonal.
- Sertoli-Leydig Cell TumorDr. Armstrong isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Severe Congenital NeutropeniaDr. Armstrong isExperienced. Learn about Severe Congenital Neutropenia.
- Small Cell Lung Cancer (SCLC)Dr. Armstrong isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Squamous Cell Lung CarcinomaDr. Armstrong isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Squamous Cell Skin CarcinomaDr. Armstrong isExperienced. Learn about Squamous Cell Skin Carcinoma.
- Stomach CancerDr. Armstrong isExperienced. Learn about Stomach Cancer.
- Teratoma of the MediastinumDr. Armstrong isExperienced. Learn about Teratoma of the Mediastinum.
- Testicular CancerDr. Armstrong isExperienced. Learn about Testicular Cancer.
- Testicular Yolk Sac TumorDr. Armstrong isExperienced. Learn about Testicular Yolk Sac Tumor.
- Thymic Epithelial TumorDr. Armstrong isExperienced. Learn about Thymic Epithelial Tumor.
- Thyroid CancerDr. Armstrong isExperienced. Learn about Thyroid Cancer.
- Transthyretin Amyloid CardiomyopathyDr. Armstrong isExperienced. Learn about Transthyretin Amyloid Cardiomyopathy.
- Undifferentiated Pleomorphic SarcomaDr. Armstrong isExperienced. Learn about Undifferentiated Pleomorphic Sarcoma.
- Upper Tract Urothelial Carcinoma (UTUC)Dr. Armstrong isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- Venous Thromboembolism (VTE)Dr. Armstrong isExperienced. Learn about Venous Thromboembolism (VTE).
- Virilizing Ovarian TumorDr. Armstrong isExperienced. Learn about Virilizing Ovarian Tumor.
- Wilms TumorDr. Armstrong isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Armstrong isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.
View All 111 Experienced Conditions
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