Expertise in
14
conditions

Dr. Catherine Coombs

Hematology
UCI Health
101 The City Dr S, 
Orange, CA 
Clinical Trials:Currently Recruiting for 1 Trial
Offers Telehealth
Expertise in
14
conditions
UCI Health
101 The City Dr S, 
Orange, CA 

Overview

Catherine Coombs is a Hematologist in Orange, California. Dr. Coombs is highly rated in 14 conditions, according to our data. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Leukemia, Bone Marrow Aspiration, and Bone Marrow Transplant.

Her clinical research consists of co-authoring 85 peer reviewed articles and participating in 6 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties

Hematology

Licenses

Internal Medicine in NC

Hospital Affiliations

Uci Health-Orange

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

UCI Health
101 The City Dr S, Orange, CA 92868
Other Locations
UCI Health Chao Family Comprehensive Cancer Center and Ambulatory Care
19208 Jamboree Rd, Irvine, CA 92612

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.

6 Clinical Trials

Phase II Study of the Administration of T Lymphocytes Expressing the CD30 Chimeric Antigen Receptor (CAR) for Relapsed/Refractory CD30+ Peripheral T Cell Lymphoma
Phase II Study of the Administration of T Lymphocytes Expressing the CD30 Chimeric Antigen Receptor (CAR) for Relapsed/Refractory CD30+ Peripheral T Cell Lymphoma
Enrollment Status: Recruiting
Publish Date: September 22, 2025
Intervention Type: Biological, Drug
Study Drugs: ATLCAR.CD30 T cells, Bendamustine, Fludarabine, Cyclophosphamide
Study Phase: Phase 2
A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Procedure, Drug, Biological
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: February 02, 2026
Intervention Type: Drug, Biological, Other
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
A Phase 1/2 Study of Oral LOXO-305 in Patients With Previously Treated Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL) or Non-Hodgkin Lymphoma (NHL)
A Phase 1/2 Study of Oral LOXO-305 in Patients With Previously Treated Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL) or Non-Hodgkin Lymphoma (NHL)
Enrollment Status: Completed
Publish Date: January 27, 2026
Intervention Type: Drug
Study Drugs: LOXO-305, Rituximab
Study Phase: Phase 1/Phase 2
A Phase 1/2, Open-Label, Dose-Escalation/Dose-Expansion, Safety and Tolerability Study of INCB057643 in Subjects With Advanced Malignancies
A Phase 1/2, Open-Label, Dose-Escalation/Dose-Expansion, Safety and Tolerability Study of INCB057643 in Subjects With Advanced Malignancies
Enrollment Status: Terminated
Publish Date: October 21, 2025
Intervention Type: Drug
Study Phase: Phase 1/Phase 2
A Phase 2, Open-Label Study Evaluating the Efficacy, Safety, Tolerability, and Pharmacodynamics of GS-9973 in Subjects With Relapsed or Refractory Hematologic Malignancies
A Phase 2, Open-Label Study Evaluating the Efficacy, Safety, Tolerability, and Pharmacodynamics of GS-9973 in Subjects With Relapsed or Refractory Hematologic Malignancies
Enrollment Status: Terminated
Publish Date: November 19, 2020
Intervention Type: Drug
Study Phase: Phase 2
View 5 Less Clinical Trials

85 Total Publications

Pirtobrutinib Versus Ibrutinib in Treatment-Naïve and Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma.
Pirtobrutinib Versus Ibrutinib in Treatment-Naïve and Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma.
Journal: Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Published: December 07, 2025
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Frequently Asked Questions about Dr. Catherine Coombs

How do I make an appointment with Dr. Catherine Coombs?

You can book an appointment with Dr. Catherine Coombs by calling their office at 714-456-7004. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Catherine Coombs a top-rated expert for Chronic Lymphocytic Leukemia (CLL)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Catherine Coombs is classified as an Elite expert for Chronic Lymphocytic Leukemia (CLL), 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. Catherine Coombs specialize in?

While Dr. Catherine Coombs is a Hematology, they have specific expertise in Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Leukemia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Catherine Coombs participate in research or clinical trials?

Yes. Dr. Catherine Coombs has published 85 articles and abstracts on conditions like Chronic Lymphocytic Leukemia (CLL). You can view a list of Dr. Catherine Coombs's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Catherine Coombs accept my insurance?

Dr. Catherine Coombs accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 714-456-7004 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

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