Shannon C. O'connor
Experienced in Liposarcoma

Dr. Shannon C. O'connor

Hematology Oncology
Johns Hopkins Medicine
Maryland Oncology Hematology PA
9905 Medical Center Drive, Shady Grove Medical Building Suite200, Suite 200, Shady Grove Medical Building Suite200, Suite 200, 
Rockville, MD 
Offers Telehealth
Experienced in Liposarcoma
Johns Hopkins Medicine
Maryland Oncology Hematology PA
9905 Medical Center Drive, Shady Grove Medical Building Suite200, Suite 200, Shady Grove Medical Building Suite200, Suite 200, 
Rockville, MD 
OverviewInsuranceLocationsSimilar Doctors

Overview

"Shannon C. O'Connor, M.D., is a medical oncologist with Suburban Hospital. She practices out of Maryland Oncology Hematology. Dr. O'Connor has expertise in hematology and medical oncology with a special focus in women's health, including breast cancer and gynecologic cancers. Dr. O'Connor earned her Master's Degree in Physiology at Georgetown University, followed by her medical degree from St. George's University School of Medicine. She completed a residency at Washington Hospital Center, as well as a fellowship in hematology and oncology. Dr. O'Connor is a member of the American Society of Clinical Oncology, the American Society of Hematology, the Montgomery County Medical Society and the American Medical Association. Selected Publications Catlett JP1, Williams SA, O'Connor SC, Krishnan J, Malkovska V. ""Primary lymphoma of bone: an institutional experience."" Leuk Lymphoma. 2008 Nov;49(11):2125-32. doi: 10.1080/10428190802404030.".

Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Liposarcoma. Her top areas of expertise are Paget Disease of the Breast, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, and Breast Cancer.

Residency
MedStar Washington Hospital Center, 2008
Specialties
Hematology Oncology
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
MedStar Washington Hospital Center, Hematology and Oncology, 2011
Hospital Affiliations
Suburban Hospital
Adventist Healthcare Shady Grove Medical Center
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 12 Less Insurance Carriers -

Locations

Maryland Oncology Hematology PA
9905 Medical Center Drive, Shady Grove Medical Building Suite200, Suite 200, Shady Grove Medical Building Suite200, Suite 200, Rockville, MD 20850
Call: 301-424-6231
Similar Doctors
Distinguished in Liposarcoma
Dr. Dennis A. Priebat
Hematology Oncology | Oncology
Distinguished in Liposarcoma
Dr. Dennis A. Priebat
Hematology Oncology | Oncology
110 Irving St Nw, Suite 2a38, 
Washington, DC 
 (13.1 miles away)
202-877-2505
Languages Spoken:
English
See accepted insurances

Dennis Priebat is a Hematologist Oncology specialist and an Oncologist in Washington, Washington, D.c.. Dr. Priebat is rated as a Distinguished provider by MediFind in the treatment of Liposarcoma. His top areas of expertise are Adult Soft Tissue Sarcoma, Undifferentiated Pleomorphic Sarcoma, Mesenchymoma, and Rhabdomyosarcoma Embryonal.

Advanced in Liposarcoma
Dr. Marvin J. Feldman
Hematology Oncology | Hematology | Oncology
Advanced in Liposarcoma
Dr. Marvin J. Feldman
Hematology Oncology | Hematology | Oncology
227 St Paul Place, 4th Floor, 
Baltimore, MD 
 (20.1 miles away)
410-783-5858
Languages Spoken:
English
See accepted insurances

Marvin Feldman is a Hematologist Oncology specialist and a Hematologist in Baltimore, Maryland. Dr. Feldman is rated as a Distinguished provider by MediFind in the treatment of Liposarcoma. His top areas of expertise are Anal Cancer, Laryngeal Cancer, Familial Colorectal Cancer, and Angiosarcoma.

Advanced in Liposarcoma
Dr. Aaron T. Ciner
Hematology Oncology | Hematology | Oncology
Advanced in Liposarcoma
Dr. Aaron T. Ciner
Hematology Oncology | Hematology | Oncology

University Of Maryland Oncology Associates PA

22 S Green St, 
Baltimore, MD 
 (19.5 miles away)
410-328-1230
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Aaron Ciner is a Hematologist Oncology specialist and a Hematologist in Baltimore, Maryland. Dr. Ciner is rated as an Advanced provider by MediFind in the treatment of Liposarcoma. His top areas of expertise are Bone Tumor, Epithelioid Sarcoma, Myxoid Liposarcoma, and Rhabdomyosarcoma Embryonal. Dr. Ciner is currently accepting new patients.

VIEW MORE LIPOSARCOMA DOCTORS

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. O'connor's expertise for a condition
ConditionClose
    • Distinguished
    • Breast Cancer
      Dr. O'connor is
      Distinguished
      . Learn about Breast Cancer.
      See more Breast Cancer experts
    • Cervical Cancer
      Dr. O'connor is
      Distinguished
      . Learn about Cervical Cancer.
      See more Cervical Cancer experts
    • Childhood Iron Deficiency Anemia
      Dr. O'connor is
      Distinguished
      . Learn about Childhood Iron Deficiency Anemia.
      See more Childhood Iron Deficiency Anemia experts
    • Iron Deficiency Anemia
      Dr. O'connor is
      Distinguished
      . Learn about Iron Deficiency Anemia.
      See more Iron Deficiency Anemia experts
    • Neuroendocrine Carcinoma of the Cervix
      Dr. O'connor is
      Distinguished
      . Learn about Neuroendocrine Carcinoma of the Cervix.
      See more Neuroendocrine Carcinoma of the Cervix experts
    • Paget Disease of the Breast
      Dr. O'connor is
      Distinguished
      . Learn about Paget Disease of the Breast.
      See more Paget Disease of the Breast experts
    • Advanced
    • Acute Mountain Sickness
      Dr. O'connor is
      Advanced
      . Learn about Acute Mountain Sickness.
      See more Acute Mountain Sickness experts
    • Adult Immune Thrombocytopenia
      Dr. O'connor is
      Advanced
      . Learn about Adult Immune Thrombocytopenia.
      See more Adult Immune Thrombocytopenia experts
    • Agranulocytosis
      Dr. O'connor is
      Advanced
      . Learn about Agranulocytosis.
      See more Agranulocytosis experts
    • Anemia
      Dr. O'connor is
      Advanced
      . Learn about Anemia.
      See more Anemia experts
    • Antiphospholipid Syndrome
      Dr. O'connor is
      Advanced
      . Learn about Antiphospholipid Syndrome.
      See more Antiphospholipid Syndrome experts
    • BRCA Positive Breast Cancer
      Dr. O'connor is
      Advanced
      . Learn about BRCA Positive Breast Cancer.
      See more BRCA Positive Breast Cancer experts
    View All 40 Advanced Conditions
    • Experienced
    • Acute Myeloblastic Leukemia with Maturation
      Dr. O'connor is
      Experienced
      . Learn about Acute Myeloblastic Leukemia with Maturation.
      See more Acute Myeloblastic Leukemia with Maturation experts
    • Acute Myeloblastic Leukemia without Maturation
      Dr. O'connor is
      Experienced
      . Learn about Acute Myeloblastic Leukemia without Maturation.
      See more Acute Myeloblastic Leukemia without Maturation experts
    • Acute Myeloid Leukemia (AML)
      Dr. O'connor is
      Experienced
      . Learn about Acute Myeloid Leukemia (AML).
      See more Acute Myeloid Leukemia (AML) experts
    • Adrenocortical Carcinoma
      Dr. O'connor is
      Experienced
      . Learn about Adrenocortical Carcinoma.
      See more Adrenocortical Carcinoma experts
    • Adult Soft Tissue Sarcoma
      Dr. O'connor is
      Experienced
      . Learn about Adult Soft Tissue Sarcoma.
      See more Adult Soft Tissue Sarcoma experts
    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. O'connor is
      Experienced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
      See more ALK-Positive Non-Small Cell Lung Cancer experts
    View All 140 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.