Advanced in Fainting

Dr. Dennis B. Grewal

Cardiology
Providence
1100 West Stewart Drive, 
Orange, CA 
Accepting New Patients

Advanced in Fainting
Providence
1100 West Stewart Drive, 
Orange, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dennis Grewal is a Cardiologist in Orange, California. Dr. Grewal is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Heart Failure, Pulmonary Edema, Hypertension, and Atrial Fibrillation. Dr. Grewal is currently accepting new patients.

His clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Specialties
Cardiology
Licenses
Internal Medicine in CA
Hospital Affiliations
Providence St. Joseph Hospital
Loma Linda University Medical Center
Hoag Orthopedic Institute
Hoag Memorial Hospital Presbyterian
Languages Spoken
English
Gender
Male

Insurance

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

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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
  • 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
Health Net

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

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Inland Empire Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
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 10 Less Insurance Carriers -

Locations

1100 West Stewart Drive, Orange, CA 92868
Call: 714-771-8000

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 Total Publications

Infection to hypertension: a review of post-COVID-19 new-onset hypertension prevalence and potential underlying mechanisms.
Infection to hypertension: a review of post-COVID-19 new-onset hypertension prevalence and potential underlying mechanisms.
Journal: Frontiers in cardiovascular medicine
Published: April 10, 2025
View All 6 Publications
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VIEW MORE FAINTING DOCTORS

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

Find Dr. Grewal's expertise for a condition
ConditionClose
    • Distinguished
    • Heart Failure
      Dr. Grewal is
      Distinguished
      . Learn about Heart Failure.
      See more Heart Failure experts
    • Pulmonary Edema
      Dr. Grewal is
      Distinguished
      . Learn about Pulmonary Edema.
      See more Pulmonary Edema experts
    • Advanced
    • Angina
      Dr. Grewal is
      Advanced
      . Learn about Angina.
      See more Angina experts
    • Aortic Valve Stenosis
      Dr. Grewal is
      Advanced
      . Learn about Aortic Valve Stenosis.
      See more Aortic Valve Stenosis experts
    • Atrial Fibrillation
      Dr. Grewal is
      Advanced
      . Learn about Atrial Fibrillation.
      See more Atrial Fibrillation experts
    • Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy
      Dr. Grewal is
      Advanced
      . Learn about Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy.
      See more Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy experts
    • Fainting
      Dr. Grewal is
      Advanced
      . Learn about Fainting.
      See more Fainting experts
    • Glucocorticoid-Remediable Aldosteronism
      Dr. Grewal is
      Advanced
      . Learn about Glucocorticoid-Remediable Aldosteronism.
      See more Glucocorticoid-Remediable Aldosteronism experts
    View All 10 Advanced Conditions
    • Experienced
    • Adenosine Deaminase 2 Deficiency
      Dr. Grewal is
      Experienced
      . Learn about Adenosine Deaminase 2 Deficiency.
      See more Adenosine Deaminase 2 Deficiency experts
    • Anomalous Left Coronary Artery from the Pulmonary Artery
      Dr. Grewal is
      Experienced
      . Learn about Anomalous Left Coronary Artery from the Pulmonary Artery.
      See more Anomalous Left Coronary Artery from the Pulmonary Artery experts
    • Aortic Regurgitation
      Dr. Grewal is
      Experienced
      . Learn about Aortic Regurgitation.
      See more Aortic Regurgitation experts
    • Apoplexy
      Dr. Grewal is
      Experienced
      . Learn about Apoplexy.
      See more Apoplexy experts
    • Arachnodactyly
      Dr. Grewal is
      Experienced
      . Learn about Arachnodactyly.
      See more Arachnodactyly experts
    • Arrhythmias
      Dr. Grewal is
      Experienced
      . Learn about Arrhythmias.
      See more Arrhythmias experts
    View All 77 Experienced Conditions
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