The 20 Best Fainting Doctors Near Me in Ontario, CA

Find the Top Fainting Experts and Specialists

The 20 Best Fainting Doctors near Ontario, CA

Last Updated: 02/22/2026

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MediFind found 223 doctor with experience in Fainting near Ontario, CA. Of these, 197 are Experienced, 23 are Advanced and 3 are Distinguished.

Location
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223 providers found
    Advanced in Fainting
    Advanced in Fainting

    Deepaaleya Medical Inc.

    914 W Foothill Blvd Ste A, 
    Upland, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Padmini Tummala is a Cardiologist in Upland, California. Dr. Tummala is rated as an Advanced provider by MediFind in the treatment of Fainting. Her top areas of expertise are Familial Dilated Cardiomyopathy, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Murmurs, and Hypertensive Heart Disease.

    Advanced in Fainting
    Cardiology
    Advanced in Fainting
    Cardiology

    Office

    685 N 13th Ave Ste 1, 
    Upland,, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Byung Ahn is a Cardiologist in Upland,, California. Dr. Ahn is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Metabolic Syndrome, Pediatric Myocarditis, and Pacemaker Implantation.

    Advanced in Fainting
    Interventional Cardiology
    Advanced in Fainting
    Interventional Cardiology

    PrimeCare Medical Group Of Chino Valley

    5562 Philadelphia St Ste 200, 
    Chino, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Robert Castro is an Interventional Cardiologist in Chino, California. Dr. Castro is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Acute Coronary Syndrome, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Learn about our expert tiers
    Advanced in Fainting
    Cardiology
    Advanced in Fainting
    Cardiology

    Office

    10832 Laurel St Ste 101, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vatsal Mody is a Cardiologist in Rancho Cucamonga, California. Dr. Mody is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Atherosclerosis, Angioplasty, and Pacemaker Implantation.

    Experienced in Fainting
    Experienced in Fainting

    United Heart Institute

    685 N 13th Ave, 
    Upland,, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Samit Bhatheja is a Cardiologist in Upland,, California. Dr. Bhatheja is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Coronary Heart Disease, Aortic Valve Stenosis, Heart Murmurs, Percutaneous Coronary Intervention (PCI), and Aortic Valve Replacement.

    Experienced in Fainting
    Experienced in Fainting

    Office

    630 N 13th Ave Ste D, 
    Upland, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Bipin Patadia is a Cardiologist in Upland, California. Dr. Patadia is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Low Potassium Level, and Aortic Valve Stenosis.

    Experienced in Fainting
    Experienced in Fainting

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Puneet Ghayal is a Cardiologist in Ontario, California. Dr. Ghayal is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Endocarditis, Pulmonary Edema, Atrial Fibrillation, and Familial Neurocardiogenic Syncope. Dr. Ghayal is currently accepting new patients.

    Experienced in Fainting
    Experienced in Fainting

    Kaiser Foundation Hospital-Ontario

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Timothy Devine is a Cardiologist in Ontario, California. Dr. Devine is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Short QT Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), Brugada Syndrome, and Endocarditis.

    Experienced in Fainting
    Experienced in Fainting

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Binny Abraham is a Cardiologist in Ontario, California. Dr. Abraham is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Endocarditis, Familial Neurocardiogenic Syncope, Fainting, and Inappropriate Sinus Tachycardia (IST). Dr. Abraham is currently accepting new patients.

    Experienced in Fainting
    Experienced in Fainting

    Kaiser Permanente Ontario Medical Center - Cardiology Department

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Omair Javed is a Cardiologist in Ontario, California. Dr. Javed is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Endocarditis, Cardiomyopathy, Fainting, and Familial Neurocardiogenic Syncope. Dr. Javed is currently accepting new patients.

    Experienced in Fainting
    Experienced in Fainting

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alireza Heshmat is a Cardiologist in Ontario, California. Dr. Heshmat is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Endocarditis, Familial Neurocardiogenic Syncope, Fainting, and Cardiomyopathy. Dr. Heshmat is currently accepting new patients.

    Experienced in Fainting
    Cardiology
    Experienced in Fainting
    Cardiology

    Altaf L. Ali MD Inc.

    5365 Walnut Ave Ste H, 
    Chino, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Altaf Ali is a Cardiologist in Chino, California. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Orthostatic Hypotension, Hypertensive Heart Disease, Coronary Artery Spasm, and Prinzmetal's Variant Angina.

    Experienced in Fainting
    Family Medicine
    Experienced in Fainting
    Family Medicine

    Chino Hills Family Medical Group

    15361 Central Avenue, 
    Chino, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cynthia Moreno is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Moreno is rated as an Experienced provider by MediFind in the treatment of Fainting. Her top areas of expertise are Empyema, Sinusitis, Cellulitis, and Vertigo.

    Experienced in Fainting
    Cardiology
    Experienced in Fainting
    Cardiology

    John H. Choie MD PC

    5385 Walnut Ave Ste 6, 
    Chino, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    John Choie is a Cardiologist in Chino, California. Dr. Choie is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Hypertensive Heart Disease, and Angina.

    Experienced in Fainting
    Cardiology
    Experienced in Fainting
    Cardiology

    Office

    9333 Base Line Rd Ste 160, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tuan Pham is a Cardiologist in Rancho Cucamonga, California. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Atherosclerosis, Angina, Coronary Heart Disease, and Necrosis.

    Experienced in Fainting
    Experienced in Fainting

    Office

    7974 Haven Ave Ste 200, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Satish Choudhary is a Cardiologist in Rancho Cucamonga, California. Dr. Choudhary is rated as an Experienced provider by MediFind in the treatment of Fainting. His top areas of expertise are Restrictive Cardiomyopathy (RCM), Pediatric Myocarditis, Metabolic Syndrome, Familial Hypertension, and Pacemaker Implantation.

    Advanced in Fainting
    Cardiology | Internal Medicine
    Advanced in Fainting
    Cardiology | Internal Medicine

    Synergy Ct Surgery Partnership

    901 San Bernardino Rd, 
    Upland, CA 
     (2.5 miles away)
    Experience:
    54+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ramesh Bansal is a Cardiologist and an Internal Medicine provider in Upland, California. Dr. Bansal has been practicing medicine for over 54 years and is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Mitral Valve Prolapse, and Heart Failure.

    Advanced in Fainting
    Advanced Heart Failure and Transplant Cardiology | Cardiology
    Advanced in Fainting
    Advanced Heart Failure and Transplant Cardiology | Cardiology

    Faculty Physicians And Surgeons Of Llusm

    901 San Bernardino Rd, Suite 104and302, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Antoine Sakr is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist in Upland, California. Dr. Sakr is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Transplant, and Cardiac Ablation.

    Advanced in Fainting
    Advanced in Fainting

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (2.7 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English

    Suraj Rasania is a Cardiologist in Upland, California. Dr. Rasania has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Hypertensive Heart Disease, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Advanced in Fainting
    Internal Medicine
    Advanced in Fainting
    Internal Medicine

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (2.7 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Larry Chan is an Internal Medicine provider in Upland, California. Dr. Chan has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Fainting. His top areas of expertise are Hypertensive Heart Disease, Familial Hypertension, Hypertension, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Showing 1-20 of 223

    Last Updated: 02/22/2026

    What is the definition of Fainting?

    Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode most often lasts less than a couple of minutes and you usually recover from it quickly. The medical name for fainting is syncope.

    When should I see a Fainting doctor near Ontario, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Fainting doctor near Ontario, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Fainting doctors near Ontario, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Fainting doctors near Ontario, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Fainting doctor near Ontario, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Fainting doctor search results page. 

    Why is it important to get a second opinion from a different Fainting doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Fainting doctor near Ontario, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Fainting doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Fainting doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Fainting doctors near Ontario, CA?

    Look for the filter feature on the left side of the Fainting doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Fainting doctor that offers video calls?

    Look for the filter feature on the left-side of the Fainting doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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