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 Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.
She is actively involved in clinical research, co-authoring 7 peer reviewed articles.
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
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. Rena D. Callahan
How do I make an appointment with Dr. Rena D. Callahan?
You can book an appointment with Dr. Rena D. 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 D. Callahan a top-rated expert for Breast Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Rena D. Callahan is classified as an Distinguished expert for Breast Cancer, 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 D. Callahan specialize in?
While Dr. Rena D. Callahan is a Oncology, they have specific expertise in Breast Cancer, Paget Disease of the Breast, and Angiosarcoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Rena D. Callahan participate in research or clinical trials?
Yes. Dr. Rena D. Callahan has published 7 articles and abstracts on conditions like Breast Cancer. You can view a list of Dr. Rena D. Callahan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Rena D. Callahan accept my insurance?
Dr. Rena D. 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).
- AgranulocytosisDr. Callahan isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Callahan isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Brain Stem CancerDr. Callahan isExperienced. Learn about Brain Stem Cancer.
- BRCA Positive Breast CancerDr. Callahan isExperienced. Learn about BRCA Positive Breast Cancer.
- Breast Cancer in MenDr. Callahan isExperienced. Learn about Breast Cancer in Men.
- Chronic B-Cell Leukemia (CBCL)Dr. Callahan isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Familial NeutropeniaDr. Callahan isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Callahan isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- DICER1 SyndromeDr. Callahan isExperienced. Learn about DICER1 Syndrome.
- Dysembryoplastic Neuroepithelial Tumors (DNET)
- EGFR Positive Lung CancerDr. Callahan isExperienced. Learn about EGFR Positive Lung Cancer.
- Endometrial CancerDr. Callahan isExperienced. Learn about Endometrial Cancer.
- Familial Colorectal CancerDr. Callahan isExperienced. Learn about Familial Colorectal Cancer.
- Febrile NeutropeniaDr. Callahan isExperienced. Learn about Febrile Neutropenia.
- Gastroesophageal Junction CancerDr. Callahan isExperienced. Learn about Gastroesophageal Junction Cancer.
- HER-2 Positive Breast CancerDr. Callahan isExperienced. Learn about HER-2 Positive Breast Cancer.
- HER2 Negative Breast CancerDr. Callahan isExperienced. Learn about HER2 Negative Breast Cancer.
- Large-Cell Lung CarcinomaDr. Callahan isExperienced. Learn about Large-Cell Lung Carcinoma.
- Lung AdenocarcinomaDr. Callahan isExperienced. Learn about Lung Adenocarcinoma.
- Lung CancerDr. Callahan isExperienced. Learn about Lung Cancer.
- Lymphofollicular HyperplasiaDr. Callahan isExperienced. Learn about Lymphofollicular Hyperplasia.
- Malignant Mixed Mullerian TumorDr. Callahan isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Multiple MyelomaDr. Callahan isExperienced. Learn about Multiple Myeloma.
- Non-Hodgkin LymphomaDr. Callahan isExperienced. Learn about Non-Hodgkin Lymphoma.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Callahan isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- Ovarian CancerDr. Callahan isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Callahan isExperienced. Learn about Ovarian Carcinosarcoma.
- PlasmacytomaDr. Callahan isExperienced. Learn about Plasmacytoma.
- Pleuropulmonary BlastomaDr. Callahan isExperienced. Learn about Pleuropulmonary Blastoma.
- Pseudomyxoma PeritoneiDr. Callahan isExperienced. Learn about Pseudomyxoma Peritonei.
- Richter SyndromeDr. Callahan isExperienced. Learn about Richter Syndrome.
- Sertoli-Leydig Cell TumorDr. Callahan isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Severe Congenital NeutropeniaDr. Callahan isExperienced. Learn about Severe Congenital Neutropenia.
- Small Cell Lung Cancer (SCLC)Dr. Callahan isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Smoldering Multiple MyelomaDr. Callahan isExperienced. Learn about Smoldering Multiple Myeloma.
- Squamous Cell Lung CarcinomaDr. Callahan isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Testicular Yolk Sac TumorDr. Callahan isExperienced. Learn about Testicular Yolk Sac Tumor.
- ThrombocytopeniaDr. Callahan isExperienced. Learn about Thrombocytopenia.
- Triple-Negative Breast CancerDr. Callahan isExperienced. Learn about Triple-Negative Breast Cancer.
- Virilizing Ovarian TumorDr. Callahan isExperienced. Learn about Virilizing Ovarian Tumor.