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26 Years of Experience
Accepting patients
Who is Dr. Ahn, Radiation Oncologist in Simi Valley, CA?
Dr. Eugene Ahn, MD is a Radiation Oncologist, who primarily practices in Simi Valley, CA with 2 additional practice locations. He has been practicing for over 26 years and is board certified by the American Board of Radiology. Dr. Ahn completed his residency at Ucla Sch Of Med, Radiation Oncology Nyu Downtown Hosp, Internal Medicine. Dr. Ahn is fluent in English and Korean, and is currently seeing new patients. Dr. Ahn’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (805) 584-6611.
What are Areas of Expertise for Dr. Ahn?
Dr. Eugene Ahn, 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. Ahn empowers patients to confidently navigate their health journey, specializing in Brachytherapy, Brain Tumors, Breast Cancer, Head & Neck Cancer, Stereotactic Radiosurgery, or comprehensive wellness support. Serving the Simi Valley/CA community, Dr. Ahn is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Ahn go to medical school and complete their residency?
Residency: Ucla Sch Of Med, Radiation Oncology Nyu Downtown Hosp, Internal Medicine
Medical School: New York Univ Sch of Med, New York Ny
Is Dr. Ahn board certified in Radiation Oncologist?
Yes, Dr. Eugene Ahn, MD is board certified by the American Board of Radiology
What languages does Dr. Ahn speak?
Dr. Ahn and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Ahn treat?
As a Radiation Oncologist, Dr. Ahn 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. Ahn. 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:
- Lower-Outer Quadrant Right Female Breast Cancer
- Widespread Left Female Breast Cancer
- Breast Cancer
- Right female breast cancer lower-outer
- Lower-outer right female breast tumor
- Malignant growth in lower-outer right female breast
- Left female breast cancer in multiple areas
- Diffuse left female breast cancer
- Malignant growth in overlapping sites of left female breast
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
ICD-10 Codes:
- C50511: Malignant neoplasm of lower-outer quadrant of right female breast
- C50812: Malignant neoplasm of overlapping sites of left female breast
- C50912: Malignant neoplasm of unspecified site of left female breast
- C50911: Malignant neoplasm of unspecified site of right female breast
- C50811: Malignant neoplasm of overlapping sites of right female breast
- C50412: Malignant neoplasm of upper-outer 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 Brain Cancer
- Secondary Bone Cancer
- Brain Tumor
- Bone Cancer
- Metastatic brain cancer
- Brain metastases
- Cancer spread to brain
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
ICD-10 Codes:
- C7931: Secondary malignant neoplasm of brain
- C7951: Secondary malignant neoplasm of bone
Also known as:
- Lung Cancer
- Right Lung Cancer
- Bronchial Cancer
- Malignant Lung Tumor
- Bronchial cancer
- Malignant neoplasm of lung
- Pulmonary cancer
ICD-10 Codes:
- C3481: Malignant neoplasm of overlapping sites of right bronchus and lung
- C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
Also known as:
- Secondary Cancer in Head and Neck Lymph Nodes
- Cancer
- Metastatic Cancer to Neck Lymph Nodes
- Head and Neck Lymph Node Cancer Spread
- Lymph Node Metastasis in Neck
ICD-10 Codes:
- C770: Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck
Which procedures does Dr. Ahn perform as a Radiation Oncologist?
As a Radiation Oncologist, procedures performed by a Dr. Eugene Ahn 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. Ahn's office.
Does Dr. Ahn accept my insurance?
Dr. Ahn accepts most major insurance plans. Important: Please call our office at (805) 584-6611 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ahn accept in Simi Valley, CA?
Dr. Ahn in Simi Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Clinicas del Camino Real
Gold Coast Health Plan
Heritage Health
Humana
Medicare
Other Provider Networks
State of California
Ventura County Health Plan
View All Insurances
Where is Dr. Ahn's office located?
Dr. Eugene Ahn's Practice 2
1240 S Westlake Blvd Ste 103
Westlake Village, CA 91361
(805) 494-4483
What is Dr. Ahn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ahn's National Provider Identifier (NPI) number is 1912999533.
What common questions do patients ask about Dr. Ahn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ahn
What is Dr. Eugene Ahn's specialty?
Dr. Ahn is a Radiation Oncologist near Simi Valley, CA. 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. Ahn to book an appointment today.
Is this Dr. Eugene Ahn affiliated with a ranked Castle Connolly Top Hospital?
No, Ahn is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Thousand Oaks Surgical Hospital, Adventist Health Simi Valley. Castle Connolly Top Hospitals 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 Eugene Ahn accepting new patients in Simi Valley, CA?
Yes, Dr. Eugene Ahn is accepting new patients at this time.
Does Dr. Eugene Ahn offer online booking?
Please contact Dr. Ahn's office at (805) 584-6611 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eugene Ahn?
Please contact Dr. Ahn's office at (805) 584-6611 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eugene Ahn have?
Dr. Eugene Ahn is certified by the American Board of Radiology.
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