Dr. Stephen J. Weiss

General Surgery
Contra Costa Regional Medical Center
2500 Alhambra Ave, 
Martinez, CA 
Accepting New Patients
Referral may be required
Before you request
Contra Costa Regional Medical Center
2500 Alhambra Ave, 
Martinez, CA 

Overview

Stephen Weiss is a General Surgeon practicing medicine in Martinez, California.

His clinical expertise encompasses Hernia, Breast Cancer, Anal Fissure, Hernia Surgery, and Hemorrhoidectomy.

He is actively involved in clinical research, co-authoring 55 peer reviewed articles. Dr. Weiss is currently accepting new patients.

Specialties

General Surgery

Licenses

Surgery in CA

Languages Spoken

English

Gender

Male

Insurance

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

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Accepted insurance plans:

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
Contra Costa Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • OTHER COMMERCIAL
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
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 2 Less Insurance Carriers -

Locations

Contra Costa Regional Medical Center
2500 Alhambra Ave, Martinez, CA 94553
Other Locations
Contra Costa County
2311 Loveridge Rd, Pittsburg, CA 94565

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.

55 Total Publications

Amoeboid-mesenchymal transition and the proteolytic control of cancer invasion plasticity.
Amoeboid-mesenchymal transition and the proteolytic control of cancer invasion plasticity.
Journal: Proceedings of the National Academy of Sciences of the United States of America
Published: April 10, 2026
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Frequently Asked Questions about Dr. Stephen J. Weiss

How do I make an appointment with Dr. Stephen J. Weiss?

You can book an appointment with Dr. Stephen J. Weiss by calling their office at 925-370-5110. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Stephen J. Weiss a top-rated expert for Hernia?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Stephen J. Weiss is classified as an Experienced expert for Hernia, 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. Stephen J. Weiss specialize in?

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

Does Dr. Stephen J. Weiss participate in research or clinical trials?

Yes. Dr. Stephen J. Weiss has published 55 articles and abstracts on conditions like Hernia. You can view a list of Dr. Stephen J. Weiss's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Stephen J. Weiss accept my insurance?

Dr. Stephen J. Weiss accepts most major insurance plans, including Blue Shield of California and Cigna. We recommend calling the office directly at 925-370-5110 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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