Expertise in
26
conditions

Dr. Thomas J. Lomis

General Surgery
15211 Vanowen St, 
Van Nuys, CA 
Accepting New Patients
Referral may be required
Before you request
Expertise in
26
conditions
15211 Vanowen St, 
Van Nuys, CA 

Overview

Thomas Lomis is a General Surgeon practicing medicine in Van Nuys, California.

Dr. Lomis is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Breast Lump, Breast Cancer, Hemangiopericytoma, Lymphadenectomy, and Gastrectomy.

Dr. Lomis is board certified in American Board Surgery. He is actively involved in clinical research, participating in 3 clinical trials. Dr. Lomis is currently accepting new patients.

Specialties

General Surgery

Licenses

Surgery in CA

Board Certifications

American Board Surgery

Fellowships

Saint John's Cancer Institute , Surgical Oncology , 1997 - 1998

Hospital Affiliations

Valley Presbyterian Hospital
Providence Saint Joseph Medical Ctr

Languages Spoken

English

Gender

Male

Insurance

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

Find your insurance
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Accepted insurance plans:

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
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
LA Care
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • 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

Lomis Md Inc, Thomas J
15211 Vanowen St, Van Nuys, CA 91405

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.

3 Clinical Trials

A Phase III Multi-center, Randomized, Open-label Trial to Evaluate Efficacy and Safety of Ribociclib With Endocrine Therapy as an Adjuvant Treatment in Patients With Hormone Receptor-positive, HER2-negative Early Breast Cancer (New Adjuvant TriAl With Ribociclib [LEE011]: NATALEE)
A Phase III Multi-center, Randomized, Open-label Trial to Evaluate Efficacy and Safety of Ribociclib With Endocrine Therapy as an Adjuvant Treatment in Patients With Hormone Receptor-positive, HER2-negative Early Breast Cancer (New Adjuvant TriAl With Ribociclib [LEE011]: NATALEE)
Enrollment Status: Active_not_recruiting
Publish Date: August 18, 2026
Intervention Type: Drug, Other
Study Drug: Ribociclib
Study Phase: Phase 3
eMonarcHER: A Randomized, Double Blind, Placebo-Controlled Phase 3 Study of Abemaciclib Plus Standard Adjuvant Endocrine Therapy in Participants With High-Risk, Node-Positive, HR+, HER2+ Early Breast Cancer Who Have Completed Adjuvant HER2-Targeted Therapy
eMonarcHER: A Randomized, Double Blind, Placebo-Controlled Phase 3 Study of Abemaciclib Plus Standard Adjuvant Endocrine Therapy in Participants With High-Risk, Node-Positive, HR+, HER2+ Early Breast Cancer Who Have Completed Adjuvant HER2-Targeted Therapy
Enrollment Status: Terminated
Publish Date: July 15, 2025
Intervention Type: Drug
Study Drugs: Abemaciclib, Standard Adjuvant Endocrine Therapy
Study Phase: Phase 3
A Presurgical Tissue-Acquisition Study to Evaluate Molecular Alterations in Human Breast Cancer Tissue Following Short-Term Exposure to the Androgen Receptor Antagonist Darolutamide (ODM-201)
A Presurgical Tissue-Acquisition Study to Evaluate Molecular Alterations in Human Breast Cancer Tissue Following Short-Term Exposure to the Androgen Receptor Antagonist Darolutamide (ODM-201)
Enrollment Status: Completed
Publish Date: April 03, 2020
Intervention Type: Drug
Study Phase: Early Phase 1
View 2 Less Clinical Trials
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Frequently Asked Questions about Dr. Thomas J. Lomis

How do I make an appointment with Dr. Thomas J. Lomis?

You can book an appointment with Dr. Thomas J. Lomis by calling their office at 818-782-3255. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Thomas J. Lomis a top-rated expert for Breast Lump?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Thomas J. Lomis is classified as an Distinguished expert for Breast Lump, 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. Thomas J. Lomis specialize in?

While Dr. Thomas J. Lomis is a General Surgery, they have specific expertise in Breast Lump, Breast Cancer, and Hemangiopericytoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.

Does Dr. Thomas J. Lomis accept my insurance?

Dr. Thomas J. Lomis accepts most major insurance plans, including Anthem BCBS and Blue Cross Blue Shield. We recommend calling the office directly at 818-782-3255 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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