Overview
Rena Callahan is an Oncologist practicing medicine in Valencia, California.
Dr. Callahan is highly rated in 7 conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Angiosarcoma, Breast Cancer, and Inflammatory Breast Cancer.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
27235 Tourney Rd Ste 2400, Valencia, CA 91355
2020 Santa Monica Blvd Ste 600, Santa Monica, CA 90404
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Frequently Asked Questions about Dr. Rena Callahan
How do I make an appointment with Dr. Rena Callahan?
You can book an appointment with Dr. Rena Callahan by calling their office at 661-255-5350. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Rena Callahan a top-rated expert for Paget Disease of the Breast?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Rena Callahan is classified as an Distinguished expert for Paget Disease of the Breast, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Rena Callahan specialize in?
While Dr. Rena Callahan is a Oncology, they have specific expertise in Paget Disease of the Breast, Angiosarcoma, and Breast Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Rena Callahan accept my insurance?
Dr. Rena Callahan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 661-255-5350 to verify that your specific plan is currently accepted before your visit.
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
- Distinguished
- AngiosarcomaDr. Callahan isDistinguished. Learn about Angiosarcoma.
- Breast CancerDr. Callahan isDistinguished. Learn about Breast Cancer.
- Inflammatory Breast CancerDr. Callahan isDistinguished. Learn about Inflammatory Breast Cancer.
- Paget Disease of the BreastDr. Callahan isDistinguished. Learn about Paget Disease of the Breast.
- Advanced
- Metastatic Brain TumorDr. Callahan isAdvanced. Learn about Metastatic Brain Tumor.
- Posterior Fossa TumorDr. Callahan isAdvanced. Learn about Posterior Fossa Tumor.
- Primitive Neuroectodermal Tumor (PNET)
- Experienced
- Acute Myeloblastic Leukemia with MaturationDr. Callahan isExperienced. Learn about Acute Myeloblastic Leukemia with Maturation.
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Callahan isExperienced. Learn about Acute Myeloid Leukemia (AML).
- Adult Immune ThrombocytopeniaDr. Callahan isExperienced. Learn about Adult Immune Thrombocytopenia.
- AgranulocytosisDr. Callahan isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Callahan isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.

