Steve N. Nguyen
Expertise in
23
conditions

Dr. Steve N. Nguyen

Gastroenterology
1045 Atlantic Ave, 
Long Beach, CA 
Accepting New Patients
Referral may be required
Before you request
Expertise in
23
conditions
1045 Atlantic Ave, 
Long Beach, CA 

Overview

Steve Nguyen is a Gastroenterologist practicing medicine in Long Beach, California.

Dr. Nguyen is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Heartburn, Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Gastrostomy, and Gastrectomy.

Dr. Nguyen is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 37 peer reviewed articles. Dr. Nguyen is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in CA

Board Certifications

American Board Of Internal Medicine

Fellowships

King Drew Medical Center , Gastroenterology , 1998 - 2001

Hospital Affiliations

Sherman Oaks Hospital
College Medical Center
Encino Hospital Medical Center
San Gabriel Valley Medical Center
Alhambra Hospital Medical Center

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:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Alignment Health Plan
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Anthem BCBS
  • 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 Net

Accepted plan types not found. Please verify directly with the provider.

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
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

Steve Nguyen Do Inc
1045 Atlantic Ave, Long Beach, CA 90813

Additional Areas of Focus

Dr. Nguyen has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

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.

37 Total Publications

Blood DNA Methylation Predicts Long-Term Risk of Dementia in Prospective Cohorts.
Blood DNA Methylation Predicts Long-Term Risk of Dementia in Prospective Cohorts.
Journal: medRxiv : the preprint server for health sciences
Published: July 29, 2026
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Frequently Asked Questions about Dr. Steve N. Nguyen

How do I make an appointment with Dr. Steve N. Nguyen?

You can book an appointment with Dr. Steve N. Nguyen by calling their office at 562-473-4471. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Steve N. Nguyen a top-rated expert for Heartburn?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Steve N. Nguyen is classified as an Advanced expert for Heartburn, 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. Steve N. Nguyen specialize in?

While Dr. Steve N. Nguyen is a Gastroenterology, they have specific expertise in Heartburn, Juvenile Polyposis Syndrome, and Cronkhite-Canada Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Steve N. Nguyen participate in research or clinical trials?

Yes. Dr. Steve N. Nguyen has published 37 articles and abstracts on conditions like Heartburn. You can view a list of Dr. Steve N. Nguyen's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Steve N. Nguyen accept my insurance?

Dr. Steve N. Nguyen accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 562-473-4471 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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