Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'leary, Radiation Oncologist in Festus, MO?
Dr. Timothy O'leary, MD is a Radiation Oncologist, who primarily practices in Festus, MO with 2 additional practice locations. He is board certified. Dr. O'leary completed his residency at Barnes-Jewish Hosp-S Campus, Radiation Oncology; Forest Park Hosp, Flexible Or Transitional Year. Dr. O'leary is fluent in English, and is currently seeing new patients. Dr. O'leary’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'leary’s office at (636) 933-0303.
Where did Dr. O'leary go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp-S Campus, Radiation Oncology; Forest Park Hosp, Flexible Or Transitional Year | Barnes-Jewish Hospital
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il
Is Dr. O'leary board certified as a Radiation Oncologist?
Yes, Dr. Timothy O'leary, MD is board certified by the American Board of Radiology , American Board of Internal Medicine
What languages does Dr. O'leary speak?
Dr. O'leary and their clinical team can communicate with patients in the following languages:
English
What conditions does a Radiation Oncologist like Dr. O'leary typically treat?
As a Radiation Oncologist, Dr. O'leary 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. O'leary. 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. Learn more about our claims-based healthcare methodology.
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:
- 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:
- History of prostate cancer
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Past prostate cancer
- Prostate cancer survivor
- Previous prostatic malignancy
ICD-10 Codes:
- Z8546: Personal history of malignant neoplasm of prostate
Also known as:
- Early Breast Cancer of the Right Breast
- Early Breast Cancer of the Left Breast
- Breast Cancer
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
ICD-10 Codes:
- D0511: Intraductal carcinoma in situ of right breast
- D0512: Intraductal carcinoma in situ of left breast
What procedures does a Radiation Oncologist like Dr. O'leary typically perform?
As a Radiation Oncologist, procedures performed by Dr. Timothy O'leary may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
Please contact Dr. O'leary's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. O'leary accept my insurance?
Dr. O'leary accepts most major insurance plans. Important: Please call our office at (636) 933-0303 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'leary accept in Festus, MO?
Dr. O'leary in Festus, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
View All Insurances
Where is Dr. O'leary's office located?
Dr. Timothy O'leary's Primary Practice
1350 US Highway 61
Festus, MO 63028
(636) 933-0303
What hospitals are Dr. O'leary affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. O'leary has admitting privileges at the following hospitals:
Mercy Hospital Washington,Washington, MO
Ranked Hernia Repair Surgery
Mercy Hospital Washington,Washington, MO
Ranked Hernia Repair Surgery
Mercy Hospital South,St Louis, MO
Ranked in 3 Specialties
Ranked in 3 Procedures
Mercy Hospital South,St Louis, MO
Ranked in 3 Specialties
Ranked in 3 Procedures
Mercy Hospital Jefferson,Crystal Cty, MO
Mercy Hospital Jefferson,Crystal Cty, MO
Mercy Hospital Perry,Perryville, MO
Mercy Hospital Perry,Perryville, MO
Iron County Medical Center,Pilot Knob, MO
Iron County Medical Center,Pilot Knob, MO
What is Dr. O'leary's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'leary's National Provider Identifier (NPI) number is 1700992294.
What common questions do patients ask about Dr. O'leary?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'leary
What is Dr. Timothy O'leary's specialty?
Dr. O'leary is a Radiation Oncologist near Festus, MO.
What does a Radiation Oncologist do?
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.
Is Dr. Timothy O'leary affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'leary is affiliated with Mercy Hospital Washington, Mercy Hospital South which are a Castle Connolly Top Hospitals. 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
When to see a Radiation Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Radiation Oncologist. Explore 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 Dr. Timothy O'leary accepting new patients in Festus, MO?
Yes, Dr. Timothy O'leary is accepting new patients at this time.
Does Dr. Timothy O'leary offer online booking?
Please contact Dr. O'leary's office at (636) 933-0303 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Timothy O'leary?
Please contact Dr. O'leary's office at (636) 933-0303 to schedule an appointment.
Where is Dr. O'leary's office located?
Dr. O'leary's offices are located in Festus, MO, Saint Louis, MO, and Washington, MO.
Which board certifications does Dr. Timothy O'leary have?
Dr. Timothy O'leary is certified by the American Board of Radiology and American Board of Internal Medicine.
Other Radiation Oncologist Near Festus, MO
JS
Radiation Oncologist
Accepting patientsDr. Jenny Shaffer, MD is a Radiation Oncologist, who primarily practices in Saint Louis, MO with 2 additional practice locations.
Saint Louis, MO
AA
Radiation Oncologist
Accepting patientsDr. Anthony Apicelli, MD is a Radiation Oncologist, who primarily practices in Saint Louis, MO with 2 additional practice locations.
Saint Louis, MO
Radiation Oncologist
Accepting patientsDr. Julie Schwarz, MD is a Radiation Oncologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. She is board certified.
Saint Louis, MO