Overview
Brian O'connor is an Oncologist practicing medicine in Frederick, Maryland.
Dr. O'connor is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lung Cancer, and Pleuropulmonary Blastoma.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
1562 Opossumtown Pike, Frederick, MD 21702
Office
Blanche Alter is a Hematologist and an Oncologist practicing medicine in Rockville, Maryland. Dr. Alter is highly rated in 13 conditions, according to our data. Her clinical expertise encompasses Aplastic Anemia, Congenital Aplastic Anemia, Fanconi Anemia, Bone Marrow Transplant, and Hormone Replacement Therapy (HRT).
MedStar Georgetown University Hospital
Bruce Cheson is an Oncologist practicing medicine in Washington, Washington, D.c.. Dr. Cheson is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Follicular Lymphoma, Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), and Non-Hodgkin Lymphoma. Dr. Cheson is currently accepting new patients.
Office
Brigitte Widemann is a Hematologist and an Oncologist practicing medicine in Bethesda, Maryland. Dr. Widemann is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis, Malignant Peripheral Nerve Sheath Tumor, Fibrosarcoma, Medullary Thyroid Carcinoma, and Thyroidectomy.
Frequently Asked Questions about Dr. Brian M. O'connor
How do I make an appointment with Dr. Brian M. O'connor?
You can book an appointment with Dr. Brian M. O'connor by calling their office at 301-662-8477. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Brian M. O'connor a top-rated expert for Familial Colorectal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Brian M. O'connor is classified as an Distinguished expert for Familial Colorectal Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Brian M. O'connor specialize in?
While Dr. Brian M. O'connor is a Oncology, they have specific expertise in Familial Colorectal Cancer, Colorectal Cancer, and Lung Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Brian M. O'connor accept my insurance?
Dr. Brian M. O'connor accepts most major insurance plans, including CareFirst and Cigna. We recommend calling the office directly at 301-662-8477 to verify that your specific plan is currently accepted before your visit.
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
- Colorectal CancerDr. O'connor isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. O'connor isDistinguished. Learn about Familial Colorectal Cancer.
- Lung CancerDr. O'connor isDistinguished. Learn about Lung Cancer.
- Advanced
- Breast CancerDr. O'connor isAdvanced. Learn about Breast Cancer.
- Familial Prostate CancerDr. O'connor isAdvanced. Learn about Familial Prostate Cancer.
- Lynch SyndromeDr. O'connor isAdvanced. Learn about Lynch Syndrome.
- Multiple MyelomaDr. O'connor isAdvanced. Learn about Multiple Myeloma.
- Muscle Invasive Bladder CancerDr. O'connor isAdvanced. Learn about Muscle Invasive Bladder Cancer.
- Myelodysplastic Syndrome (MDS)Dr. O'connor isAdvanced. Learn about Myelodysplastic Syndrome (MDS).
- Paget Disease of the BreastDr. O'connor isAdvanced. Learn about Paget Disease of the Breast.
- Pleuropulmonary BlastomaDr. O'connor isAdvanced. Learn about Pleuropulmonary Blastoma.
- Urothelial CancerDr. O'connor isAdvanced. Learn about Urothelial Cancer.
- Experienced
- Acinic Cell Carcinoma of Salivary GlandsDr. O'connor isExperienced. Learn about Acinic Cell Carcinoma of Salivary Glands.
- Acute Myeloblastic Leukemia with MaturationDr. O'connor isExperienced. Learn about Acute Myeloblastic Leukemia with Maturation.
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. O'connor isExperienced. Learn about Acute Myeloid Leukemia (AML).
- Adult Soft Tissue SarcomaDr. O'connor isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. O'connor isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. O'connor isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Anal CancerDr. O'connor isExperienced. Learn about Anal Cancer.
- Bladder CancerDr. O'connor isExperienced. Learn about Bladder Cancer.
- Childhood Acute Myeloid LeukemiaDr. O'connor isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. O'connor isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- ChoriocarcinomaDr. O'connor isExperienced. Learn about Choriocarcinoma.
- Chromophobe Renal Cell CarcinomaDr. O'connor isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic B-Cell Leukemia (CBCL)Dr. O'connor isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Familial NeutropeniaDr. O'connor isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Lymphocytic Leukemia (CLL)Dr. O'connor isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic T-Cell Leukemia (CTCL)Dr. O'connor isExperienced. Learn about Chronic T-Cell Leukemia (CTCL).
- Classical Hodgkin LymphomaDr. O'connor isExperienced. Learn about Classical Hodgkin Lymphoma.
- Clear Cell SarcomaDr. O'connor isExperienced. Learn about Clear Cell Sarcoma.
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. O'connor isExperienced. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- EGFR Positive Lung CancerDr. O'connor isExperienced. Learn about EGFR Positive Lung Cancer.
- Familial Pancreatic CancerDr. O'connor isExperienced. Learn about Familial Pancreatic Cancer.
- Familial Wilms Tumor 2Dr. O'connor isExperienced. Learn about Familial Wilms Tumor 2.
- Febrile NeutropeniaDr. O'connor isExperienced. Learn about Febrile Neutropenia.
- Follicular LymphomaDr. O'connor isExperienced. Learn about Follicular Lymphoma.
- Gallbladder AdenocarcinomaDr. O'connor isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. O'connor isExperienced. Learn about Gallbladder Cancer.
- Gastric LymphomaDr. O'connor isExperienced. Learn about Gastric Lymphoma.
- Hairy Cell Leukemia (HCL)Dr. O'connor isExperienced. Learn about Hairy Cell Leukemia (HCL).
- Hemangioma Thrombocytopenia SyndromeDr. O'connor isExperienced. Learn about Hemangioma Thrombocytopenia Syndrome.
- Hodgkin LymphomaDr. O'connor isExperienced. Learn about Hodgkin Lymphoma.
- Inflammatory Breast CancerDr. O'connor isExperienced. Learn about Inflammatory Breast Cancer.
- Large-Cell Immunoblastic LymphomaDr. O'connor isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- Large-Cell Lung CarcinomaDr. O'connor isExperienced. Learn about Large-Cell Lung Carcinoma.
- Lung AdenocarcinomaDr. O'connor isExperienced. Learn about Lung Adenocarcinoma.
- Lung NodulesDr. O'connor isExperienced. Learn about Lung Nodules.
- Lymphofollicular HyperplasiaDr. O'connor isExperienced. Learn about Lymphofollicular Hyperplasia.
- Malignant Mixed Mullerian TumorDr. O'connor isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Mantle Cell Lymphoma (MCL)Dr. O'connor isExperienced. Learn about Mantle Cell Lymphoma (MCL).
- MesotheliomaDr. O'connor isExperienced. Learn about Mesothelioma.
- Non-Hodgkin LymphomaDr. O'connor isExperienced. Learn about Non-Hodgkin Lymphoma.
- Non-Muscle Invasive Bladder CancerDr. O'connor isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- Non-Small Cell Lung Cancer (NSCLC)Dr. O'connor isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- Ovarian CancerDr. O'connor isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. O'connor isExperienced. Learn about Ovarian Carcinosarcoma.
- Pancreatic CancerDr. O'connor isExperienced. Learn about Pancreatic Cancer.
- Primary Lymphoma of the BrainDr. O'connor isExperienced. Learn about Primary Lymphoma of the Brain.
- Prostate CancerDr. O'connor isExperienced. Learn about Prostate Cancer.
- Renal Cell Carcinoma (RCC)Dr. O'connor isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Renal OncocytomaDr. O'connor isExperienced. Learn about Renal Oncocytoma.
- ReticulohistiocytomaDr. O'connor isExperienced. Learn about Reticulohistiocytoma.
- Richter SyndromeDr. O'connor isExperienced. Learn about Richter Syndrome.
- Rosai-Dorfman DiseaseDr. O'connor isExperienced. Learn about Rosai-Dorfman Disease.
- Salivary Gland TumorsDr. O'connor isExperienced. Learn about Salivary Gland Tumors.
- Sertoli-Leydig Cell TumorDr. O'connor isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Severe Congenital NeutropeniaDr. O'connor isExperienced. Learn about Severe Congenital Neutropenia.
- Small Cell Lung Cancer (SCLC)Dr. O'connor isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Small Lymphocytic Lymphoma (SLL)Dr. O'connor isExperienced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. O'connor isExperienced. Learn about Smoldering Multiple Myeloma.
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Squamous Cell Lung CarcinomaDr. O'connor isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Stomach CancerDr. O'connor isExperienced. Learn about Stomach Cancer.
- Teratoma of the MediastinumDr. O'connor isExperienced. Learn about Teratoma of the Mediastinum.
- Testicular CancerDr. O'connor isExperienced. Learn about Testicular Cancer.
- Testicular Yolk Sac TumorDr. O'connor isExperienced. Learn about Testicular Yolk Sac Tumor.
- ThrombocytopeniaDr. O'connor isExperienced. Learn about Thrombocytopenia.
- Upper Tract Urothelial Carcinoma (UTUC)Dr. O'connor isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- Virilizing Ovarian TumorDr. O'connor isExperienced. Learn about Virilizing Ovarian Tumor.
- Wilms TumorDr. O'connor isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. O'connor isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.