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Dr. Shannon O'Connor, MD

Medical Oncology*
4.5 (58)
Map Pin Small Rockville, MD
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Offers telehealth

Overview of Dr. Shannon O'Connor, MD

Dr. Shannon O'Connor, MD is a Medical Oncology Specialist in Rockville, MD. They graduated from St. Georges University School of Medicine and is affiliated with Adventist Healthcare Shady Grove Medical Center. Patients rated Dr. O'Connor an average 4.5 star rating.

Dr. O'Connor works at Maryland Oncology - Rockville in Rockville, MD with other offices in Germantown, MD. They frequently treat conditions like Myelodysplastic Syndromes along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Cleveland Clinic.

Dr. O'Connor's Office Locations

  1. 1
    Maryland Oncology - Rockville
    9905 Medical Center Dr Ste 200, Rockville, MD 20850 Icon Directions Right Arrow Directions Phone Icon (301) 424-6231
  2. 2
    Maryland Oncology - Germantown
    20330 Seneca Meadows Pkwy Ste B, Germantown, MD 20876 Icon Directions Right Arrow Directions Phone Icon (301) 424-6231

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Adventist Healthcare Shady Grove Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Myelodysplastic Syndromes
Breast Cancer
Anemia

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Myelodysplastic Syndromes
Breast Cancer
Anemia
  • View other providers who treat Anemia
Acquired Hemolytic Anemia
Anal and Rectal Cancer
Bleeding Disorders
Bone Cancer
Breast Carcinoma
Cervical Cancer
Coagulation Disorders
Colorectal Cancer
Deep Vein Thrombosis (DVT)
Ductal Carcinoma in Situ
Hemochromatosis
Hypercoagulable State
Lung Cancer
Male Breast Carcinoma
Metastatic Respiratory System Cancer
Myeloma
  • View other providers who treat Myeloma
Myeloproliferative Disorders
Neutropenia
Non-Hodgkin's Lymphoma
Osteosarcoma
Ovarian Cancer
Pancytopenia
Polycythemia Rubra Vera
Primary Hypercoagulable State
Prostate Cancer
Retroperitoneum Cancer
Small Intestine Cancer
Thyroid Cancer
Uterine Cancer
Venous Embolism and Thrombosis
Vitamin B12 Anemia
Vitamin B12 Deficiency
Acute Leukemia
Acute Myeloid Leukemia
Antiphospholipid Syndrome (APS)
Brain Cancer
Burkitt's Lymphoma
Carcinoid Syndrome
Central Nervous System Lymphoma
Cholangiocarcinoma
Chronic Lymphocytic Leukemia
Chronic Myeloid Leukemia (CML)
Chronic Myelomonocytic Leukemia
Cryoglobulinemia
Diffuse Follicle Center Lymphoma
Diffuse Large B-Cell Lymphoma
Endocrine Gland Cancer
Esophageal Cancer
Follicular Lymphoma Grade 1
Follicular Lymphoma Grade 2
Gallbladder Cancer
Head and Neck Cancer
Hemophilia
Hodgkin's Disease
Hypogammaglobulinemia
Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
Jejunum Cancer
Kidney Cancer
Laryngeal Cancer
Leukocytopenia
Leukocytosis
Liver Cancer
Lobular Carcinoma
Lymphocytic-Rich Hodgkins Lymphoma
Lymphocytopenia
Lymphocytosis
Macroglobulinemia (incl. Waldenstrom's )
Malignant Pleura Secondary
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Mediastinal B-Cell Lymphoma
Melanoma
  • View other providers who treat Melanoma
Neuroendocrine Tumors
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Oral Cancer
Pancreatic Cancer
Peritoneal Cancer
Pernicious Anemia
Pleura Cancer
Pleural Cancer
Primary Central Nervous System Lymphoma
Purpura
  • View other providers who treat Purpura
Salivary Gland Cancer
Sickle Cell Disease
Sickle Cell Hemoglobin SS Disease
Skin Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Stomach Cancer
Testicular Cancer
Thalassemia
Thalassemia Minor
Throat Cancer (Hypopharyngeal)
Thrombocytosis
Tongue Cancer
Upper Digestive Tract Cancer
Vitamin B Deficiency
von Willebrand Disease
Anemia and Iron Deficiency Screening
Bone Marrow Biopsy
Erythropoietin Test
Thoracentesis
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    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    4.5
    Average provider rating
    Based on 58 ratings
    Patient Ratings (58)
    5 Star
    (47)
    4 Star
    (3)
    3 Star
    (1)
    2 Star
    (2)
    1 Star
    (5)
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    Dr. O'Connor's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. O'Connor

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Shannon O'Connor, MD

    Specialties*
    • Medical Oncology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1972760452
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • St. Georges University School of Medicine
    Medical Education
    Board Certifications
    • Hematology and Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. O'Connor has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. O'Connor has seen patients for Myelodysplastic Syndromes, and more. You can see other conditions treated by Dr. O'Connor on their profile. Please call the provider’s office to confirm all visit reasons.

    58 patients have reviewed Dr. O'Connor. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. O'Connor.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Connor, there are benefits to both methods. A person calling to schedule an with Dr. O'Connor appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. O'Connor, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (301) 424-6231

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