GS
29 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sibley, Radiation Oncologist in Fairfax, VA?
Dr. Gregory Sibley, MD is a Radiation Oncologist, who primarily practices in Fairfax, VA with 2 additional practice locations. He has been practicing for over 29 years and is board certified by the American Board of Radiology. Dr. Sibley completed his residency at Univ Of Chicago Hosps, Radiation Oncology. Dr. Sibley is fluent in English, and is currently seeing new patients. Dr. Sibley’s practice accepts Kaiser Permanente, Medicare, Aetna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sibley’s office at (703) 934-4450.
What are Areas of Expertise for Dr. Sibley?
Dr. Gregory Sibley, MD is a highly-rated, board-certified Radiation Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Sibley empowers patients to confidently navigate their health journey, specializing in Brachytherapy, Prostate Cancer, or comprehensive wellness support. Serving the Fairfax/VA community, Dr. Sibley is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Sibley go to medical school and complete their residency?
Residency: Univ Of Chicago Hosps, Radiation Oncology
Medical School: University of Mi Med Sch, Ann Arbor Mi
Is Dr. Sibley board certified in Radiation Oncologist?
Yes, Dr. Gregory Sibley, MD is board certified by the American Board of Radiology
What languages does Dr. Sibley speak?
Dr. Sibley and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Sibley treat?
As a Radiation Oncologist, Dr. Sibley diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sibley. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cancer Radiation Therapy
- Radiation Therapy
- Radiation Therapy to Treat Cancer
- Radiation treatment for cancer
- Oncology radiation
- Radiotherapy
ICD-10 Codes:
- Z510: Encounter for antineoplastic radiation therapy
Also known as:
- Estrogen Receptor Positive (ER+) Status
- Upper-Outer Quadrant Right Female Breast Cancer
- Breast Cancer
- Central Right Female Breast Cancer
- Central Left Female Breast Cancer
- Early Breast Cancer of the Left Breast
- Upper-Inner Quadrant Right Female Breast Cancer
- Early Breast Cancer of the Right Breast
- Upper-Inner Quadrant Left Female Breast Cancer
- ER Positive Breast Cancer
- Hormone-Sensitive Breast Cancer
- Estrogen-Driven Cancer
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Right female breast central tumor
- Malignant growth in central right female breast
- Left female breast central tumor
- Malignant growth in central left female breast
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
- Right female breast cancer upper-inner
- Upper-inner right female breast tumor
- Malignant growth in upper-inner right female breast
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
- Left female breast cancer upper-inner
- Upper-inner left female breast tumor
- Malignant growth in upper-inner left female breast
ICD-10 Codes:
- Z170: Estrogen receptor positive status [ER+]
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- C50111: Malignant neoplasm of central portion of right female breast
- C50112: Malignant neoplasm of central portion of left female breast
- D0512: Intraductal carcinoma in situ of left breast
- C50211: Malignant neoplasm of upper-inner quadrant of right female breast
- D0511: Intraductal carcinoma in situ of right breast
- C50212: Malignant neoplasm of upper-inner quadrant of left female breast
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Secondary Bone Cancer
- Secondary Brain Cancer
- Cancer Follow-up Exam
- Bone Cancer
- Brain Tumor
- Cancer
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
- Metastatic brain cancer
- Brain metastases
- Cancer spread to brain
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- C7951: Secondary malignant neoplasm of bone
- C7931: Secondary malignant neoplasm of brain
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Lung Cancer
- Right upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Left Lung Cancer
- Upper Lobe Lung Cancer
- Bronchial Cancer
- Left lower lobe lung cancer
ICD-10 Codes:
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
- C3432: Malignant neoplasm of lower lobe, left bronchus or lung
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Estrogen Receptor Negative (ER-) Status
- Breast Cancer
- ER Negative Cancer
- No Estrogen Receptors
- Hormone Receptor Negative
ICD-10 Codes:
- Z171: Estrogen receptor negative status [ER-]
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Which procedures does Dr. Sibley perform as a Radiation Oncologist?
As a Radiation Oncologist, procedures performed by a Dr. Gregory Sibley may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
For detailed information, please contact Dr. Sibley's office.
Does Dr. Sibley accept my insurance?
Dr. Sibley accepts most major insurance plans. Important: Please call our office at (703) 934-4450 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sibley accept in Fairfax, VA?
Dr. Sibley in Fairfax, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Carefirst BlueCross BlueShield
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Express Scripts
Fidelity Insurance Group
Humana
Kaiser Permanente
Medicare
Sentara Health System / Optima Health
View All Insurances
Where is Dr. Sibley's office located?
Dr. Gregory Sibley's Primary Practice
8613 Route 29 Ste 100N
Fairfax, VA 22031
(703) 934-4450
What is Dr. Sibley's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sibley's National Provider Identifier (NPI) number is 1043211360.
What common questions do patients ask about Dr. Sibley?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sibley
What is Dr. Gregory Sibley's specialty?
Dr. Sibley is a Radiation Oncologist near Fairfax, VA. A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors. Contact Dr. Sibley to book an appointment today.
Is this Dr. Gregory Sibley affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sibley is affiliated with Inova Fairfax Medical Campus which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Radiation Oncologist?
Explore Radiation Oncologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Gregory Sibley accepting new patients in Fairfax, VA?
Yes, Dr. Gregory Sibley is accepting new patients at this time.
Does Dr. Gregory Sibley offer online booking?
Please contact Dr. Sibley's office at (703) 934-4450 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Sibley?
Please contact Dr. Sibley's office at (703) 934-4450 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gregory Sibley have?
Dr. Gregory Sibley is certified by the American Board of Radiology.
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