The 20 Best Timothy Syndrome Doctors Near Me in upland, CA

Find the Top Timothy Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 10 doctor with experience in Timothy Syndrome near upland, CA. Of these, 10 are Experienced.

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10 providers found
    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome
    Referral may be required

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (1.0 miles away)
    909-981-8383
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Hammad Khan is a Cardiologist practicing medicine in Upland, California. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Necrosis, Hypertensive Heart Disease, Apoplexy, and Atherosclerosis. Dr. Khan is board certified in American Board Of Internal Medicine. Dr. Khan is currently accepting new patients.

    Experienced in Timothy Syndrome

    Dr. Larry C. Chan
    Internal Medicine
    Experienced in Timothy Syndrome

    Dr. Larry C. Chan
    Internal Medicine

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (1.0 miles away)
    909-285-6717
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Larry Chan is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Enlarged Liver, Hypertension, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Chan is board certified in American Board Of Internal Medicine.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome
    Referral may be required

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (1.0 miles away)
    909-981-8383
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Suraj Rasania is a Cardiologist practicing medicine in Upland, California. Dr. Rasania is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Coronary Heart Disease. Dr. Rasania is board certified in American Board Of Internal Medicine. Dr. Rasania is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome
    Referral may be required

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (1.0 miles away)
    909-981-8383
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Samir Samarany is a Cardiologist practicing medicine in Upland, California. Dr. Samarany is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Coronary Heart Disease. Dr. Samarany is board certified in American Board Of Internal Medicine. Dr. Samarany is currently accepting new patients.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome
    Referral may be required

    Pulse Cardiology

    10601 Church St, Ste 105, 
    Rancho Cucamonga, CA 
     (4.6 miles away)
    909-881-7400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Issa Alesh is a Cardiologist practicing medicine in Rancho Cucamonga, California. Dr. Alesh is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Apoplexy. Dr. Alesh is board certified in Internal Medicine (Sub: Cardiovascular Disease), American Board Of Internal Medicine, and Internal Medicine (Sub: Adv Heart Failure And Transpl. Dr. Alesh is currently accepting new patients.

    Experienced in Timothy Syndrome
    Experienced in Timothy Syndrome
    Referral may be required

    Kaiser Foundation Hospital-Ontario

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.2 miles away)
    909-724-5000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Timothy Devine is a Cardiologist practicing medicine in Ontario, California. Dr. Devine is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Short QT Syndrome, Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Endocarditis. Dr. Devine is currently accepting new patients.

    Experienced in Timothy Syndrome

    Dr. Ramanna Merla
    Cardiac Electrophysiology | Cardiology
    Experienced in Timothy Syndrome

    Dr. Ramanna Merla
    Cardiac Electrophysiology | Cardiology
    Referral may be required

    Chaparral Medical Group Inc

    1866 N Orange Grove Ave, Suite 102, 
    Pomona, CA 
     (5.8 miles away)
    909-629-3062
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Ramanna Merla is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Pomona, California. Dr. Merla is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Cardiac Ablation.

    Experienced in Timothy Syndrome

    Dr. Ron Dunchok
    Internal Medicine
    Experienced in Timothy Syndrome

    Dr. Ron Dunchok
    Internal Medicine
    1334 West Covina Blvd, Suite 204, 
    San Dimas, CA 
     (10.5 miles away)
    909-599-6300
    Languages Spoken:
    English
    See accepted insurances

    Ron Dunchok is a primary care provider, practicing in Internal Medicine in San Dimas, California. Dr. Dunchok is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Poststreptococcal Glomerulonephritis, Glomerulonephritis, Bronchitis, and Gastrostomy.

    Experienced in Timothy Syndrome

    Dr. Saida Z. Bhatia
    Interventional Cardiology | Cardiology
    Experienced in Timothy Syndrome

    Dr. Saida Z. Bhatia
    Interventional Cardiology | Cardiology
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (12.5 miles away)
    833-574-2273
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Saida Bhatia is an Interventional Cardiologist and a Cardiologist practicing medicine in Fontana, California. Dr. Bhatia is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. Her clinical expertise encompasses Endocarditis, Cardiomyopathy, Familial Neurocardiogenic Syncope, and Fainting. Dr. Bhatia is currently accepting new patients.

    Experienced in Timothy Syndrome

    Dr. Frank S. Lin
    Cardiology
    Experienced in Timothy Syndrome

    Dr. Frank S. Lin
    Cardiology
    Referral may be required

    Foothill Cardiology

    315 N 3rd Ave, 
    Covina, CA 
     (13.8 miles away)
    626-915-4700
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Frank Lin is a Cardiologist practicing medicine in Covina, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Timothy Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Apoplexy, Necrosis, and Heart Attack. Dr. Lin is board certified in American Board Internal Med. Dr. Lin is currently accepting new patients.

    Showing 1-10 of 10

    Last Updated: 09/26/2026

    What is the definition of Timothy Syndrome?

    Timothy syndrome is a disorder that affects the heart, digits (toes and fingers), and nervous system (brain and nerves). It is a type of long QT syndrome. Long QT syndrome refers to a prolonged QT interval measurement seen on the electrocardiogram. Symptoms of Timothy syndrome include fusion of the skin between fingers or toes (syndactyly), distinctive facial features, and congenital heart defects. Additional symptoms may include developmental delay, intellectual disability, and autism spectrum disorders. There are two forms of Timothy syndrome, classified based on signs and symptoms. Type 1, known as classic type, includes all of the symptoms described above. Type 2, or atypical type, causes a more severe form of long QT syndrome and does not appear to include syndactyly. Both types are caused by genetic changes in the CACNA1C gene and are inherited in an autosomal dominant manner.

    When should I see a Timothy Syndrome doctor near upland, 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 Timothy Syndrome doctor near upland, 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 do I find the best Timothy Syndrome doctor near upland, CA?

    You can find a Timothy Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Timothy Syndrome doctors near upland, 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 Timothy Syndrome doctors near upland, 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 Timothy Syndrome doctor near upland, 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 Timothy Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Timothy Syndrome 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 Timothy Syndrome doctor near upland, 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 Timothy Syndrome 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 Timothy Syndrome 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 Timothy Syndrome doctors near upland, CA?

    Look for the filter feature on the left side of the Timothy Syndrome 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 Timothy Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Timothy Syndrome 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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