RC

Dr. Rena D. Callahan, M.D.

Female Internal Medicine, Hematology more...

4.2
(1 review)
Accepting new patients 15 years of experience Offers telehealth

Overview

Dr. Rena D. Callahan, M.D. is an Internist (Primary Care Doctor) in Valencia, CA. She specializes in Internal Medicine, Hematology, Medical Oncology, and Surgical Oncology, has 15 years of experience, and is board certified. She graduated from University of California At Los Angeles and she is affiliated with UCLA Santa Monica Medical Center, Ronald Reagan UCLA Medical Center, and Henry Mayo Newhall Hospital.


Dr. Callahan works at Limited To Official Government Duties On and 2 other...

Location

1

Primary Location

Uc Regents Ucla Dmpg Santa Clarita

23929 McBean Pkwy Ste 215,

Valencia, CA 91355

2
Limited To Official Government Duties On

2020 Santa Monica Blvd Ste 580,

Santa Monica, CA 90404

3

Ucla 100 Mp # 550,

Los Angeles, CA 90095

Admitting Hospitals

  • Henry Mayo Newhall Hospital
  • Ronald Reagan UCLA Medical Center
  • UCLA Santa Monica Medical Center

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Headshot Available

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Experience & Treatment Frequency

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Breast Cancer
Deep Vein Thrombosis (DVT)
Anal and Rectal Cancer
Breast Cancer
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Treatment Frequency

Very High
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Deep Vein Thrombosis (DVT)
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Treatment Frequency

High
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Anal and Rectal Cancer
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Treatment Frequency

Normal
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Ratings & Reviews

Average provider rating

4.2

Based on 1 review

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How was your appointment with Dr. Rena D. Callahan, M.D.?

Patient Ratings (21)
5 star
(17)
4 star
(0)
3 star
(0)
2 star
(0)
1 star
(4)
Patient Reviews (1)
Mar 27, 2022

I credit Dr. Callahan with saving my life. I had visited other oncologists and was confused, scared and hopeless. She was an inspiration. I have already beaten all of the statistics that I was given a few years ago. Dr. Callahan is a wonderful...

CB

About Dr. Rena D. Callahan, M.D.

Specialties

  • Internal Medicine
  • Hematology
  • Medical Oncology
  • Surgical Oncology

Years of Experience

15 years of experience

Languages Spoken

  • English

NPI Number

1487856779

Education & Certifications

Medical Education

  • University Of Pennsylvania School Of Medicine

Residency

  • UCLA

Fellowship

  • University of California At Los Angeles

Board Certifications

  • Hematology
  • Medical Oncology
  • Oncology

Frequently Asked Questions

Is Dr. Rena D. Callahan, M.D. accepting new patients?

Dr. Callahan is accepting new patients on Healthline FindCare. You can check to see if Dr. Callahan is offering online scheduling or call the provider’s office for more information.

Who are other Internists (Primary Care Doctors) nearby?
Does Dr. Rena D. Callahan, M.D. accept my insurance?

Dr. Callahan accepts Aetna, Anthem, Blue Cross Blue Shield, Blue Cross Blue Shield of California, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

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