See All Oncologists in Rockville, MD
Dr. Shannon O'Connor, MD

Dr. Shannon O'Connor, MD

Age 44 Medical Oncology F
Star rating icon (32) 32 reviews

Telehealth available


Dr. Shannon O'Connor, MD is a medical oncology specialist in Rockville, MD. She currently practices at Maryland Oncology - Rockville and is affiliated with Adventist Healthcare Shady Grove Medical Center. She accepts multiple insurance plans. Dr. O'Connor is board certified in Hematology.

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

* Please verify this information when scheduling an appointment.

Compare with other Medical Oncology Specialists
Compare Dr. O'Connor with our nearby Medical Oncology Specialists at Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.

Patient Satisfaction

Likelihood to recommend Dr. O'Connor
Star rating icon
Based on 32 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend Dr. O'Connor?

Star rating icon
(Select your rating)
Star rating icon
Dr. O'Connor is providing me with individualized care and is wonderful at listening to my needs. Whenever I have had a concern, she addresses it and is willing to take the time to educate me about my condition.
— Feb 12, 2022
See more reviews on Healthgrades
Photo: Dr. Shannon O'Connor, MD
Dr. Shannon O'Connor, MD
  • Likelihood of recommending Dr. O'Connor to family and friends
    Star rating icon

Dr. O'Connor's Office & Staff

  • Ease of scheduling urgent appointments
    Star rating icon
  • Office environment, cleanliness, comfort, etc.
    Star rating icon
  • Staff friendliness and courteousness
    Star rating icon
  • Total wait time (waiting & exam rooms)

Experience with Dr. O'Connor

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

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. Shannon O'Connor, MD.

Frequently Asked Questions

Dr. O'Connor frequently treats Skeletal System Neoplasms and Blood Disorders.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Adventist Healthcare Shady Grove Medical Center
  • Suburban Hospital


  1. Maryland Oncology - Rockville

    1. 1
      Maryland Oncology - Rockville
      9905 Medical Center Dr Ste 200, Rockville, MD 20850 Existing Patients: (301) 424-6231
  1. Maryland Oncology - Germantown

    1. 2
      Maryland Oncology - Germantown
      20330 Seneca Meadows Pkwy Ste B, Germantown, MD 20876 Existing Patients: (301) 424-6231
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?
Find provider online now
Call now to make an appointment
(301) 424-6231