The 20 Best Sitosterolemia Doctors Near Me in Upland, CA

Find the Top Sitosterolemia Experts and Specialists

The 20 Best Sitosterolemia Doctors near Upland, CA

Last Updated: 02/22/2026

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MediFind found 130 doctor with experience in Sitosterolemia near Upland, CA. Of these, 107 are Experienced, 21 are Advanced and 2 are Distinguished.

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130 providers found
    Distinguished in Sitosterolemia
    Family Medicine
    Distinguished in Sitosterolemia
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as a Distinguished provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

    Distinguished in Sitosterolemia
    Internal Medicine
    Distinguished in Sitosterolemia
    Internal Medicine

    Susan Biegel MD Inc.

    1004 W Foothill Blvd Ste 200, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Susan Biegel is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Biegel is rated as a Distinguished provider by MediFind in the treatment of Sitosterolemia. Her top areas of expertise are Sitosterolemia, Vitamin D Deficiency, Hypervitaminosis D, and High Cholesterol.

    Experienced in Sitosterolemia
    Experienced in Sitosterolemia

    Deepaaleya Medical Inc.

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

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

    Learn about our expert tiers
    Experienced in Sitosterolemia
    Cardiology
    Experienced in Sitosterolemia
    Cardiology

    Office

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

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

    Experienced in Sitosterolemia
    Experienced in Sitosterolemia

    Office

    630 N 13th Ave Ste D, 
    Upland, CA 
     (0.9 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 Sitosterolemia. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Low Potassium Level, and Aortic Valve Stenosis.

    Experienced in Sitosterolemia
    Cardiology
    Experienced in Sitosterolemia
    Cardiology

    Office

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

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

    Experienced in Sitosterolemia
    Internal Medicine
    Experienced in Sitosterolemia
    Internal Medicine

    Aspen Family Medicine And Geriatrics

    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Imdad Ahmad is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Type 2 Diabetes (T2D).

    Experienced in Sitosterolemia
    Experienced in Sitosterolemia

    Office

    7974 Haven Ave Ste 200, 
    Rancho Cucamonga, CA 
     (4.0 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 Sitosterolemia. His top areas of expertise are Restrictive Cardiomyopathy (RCM), Pediatric Myocarditis, Metabolic Syndrome, Familial Hypertension, and Pacemaker Implantation.

    Experienced in Sitosterolemia
    Internal Medicine
    Experienced in Sitosterolemia
    Internal Medicine

    Chandrahas Agarwal M.D. Inc.

    8287 White Oak Ave, 
    Rancho Cucamonga, CA 
     (4.9 miles away)
    Languages Spoken:
    English

    Chandrahas Agarwal is an Internal Medicine provider in Rancho Cucamonga, California. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Restrictive Cardiomyopathy (RCM), and Pacemaker Implantation.

    Advanced in Sitosterolemia
    Advanced in Sitosterolemia

    Prohealth Partners, A Medical Group, Inc

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

    Samir Samarany is a Cardiologist in Upland, California. Dr. Samarany has been practicing medicine for over 20 years and is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Coronary Heart Disease.

    Advanced in Sitosterolemia
    Family Medicine
    Advanced in Sitosterolemia
    Family Medicine

    Unicare Community Health Center Inc.

    437 N Euclid Ave, 
    Ontario, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    William Paley is a primary care provider, practicing in Family Medicine in Ontario, California. Dr. Paley is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Fish-Eye Disease.

    Advanced in Sitosterolemia
    Family Medicine
    Advanced in Sitosterolemia
    Family Medicine

    Premier Family Medicine Associates, Inc

    1601 Monte Vista Ave, Suite 100, 
    Claremont, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Claudia Lopez is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Lopez is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. Her top areas of expertise are Obesity in Children, High Cholesterol, Vaginal Cysts, Vaginal Dryness, and Intrauterine Device Insertion.

    Advanced in Sitosterolemia
    Family Medicine
    Advanced in Sitosterolemia
    Family Medicine

    Channell Family Medical Group

    8008 Haven Ave, 
    Rancho Cucamonga, CA 
     (4.1 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English
    Offers Telehealth

    Patricia Guevara is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Guevara has been practicing medicine for over 38 years and is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. Her top areas of expertise are Silent Thyroiditis, Precocious Puberty, Vitamin D Deficiency, and Sitosterolemia.

    Advanced in Sitosterolemia
    Family Medicine
    Advanced in Sitosterolemia
    Family Medicine

    Office

    1601 Monte Vista Ave Ste 100, 
    Claremont, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lester Holstein is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Holstein is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are High Cholesterol, Acne, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Advanced in Sitosterolemia
    Family Medicine
    Advanced in Sitosterolemia
    Family Medicine

    Inland Empire Medical Network

    430 W Baseline Rd, 
    Claremont, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Paul Orr is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Orr is rated as an Advanced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Labyrinthitis, Sitosterolemia, Tonsillitis, and Acute Cystitis.

    Experienced in Sitosterolemia
    Family Medicine
    Experienced in Sitosterolemia
    Family Medicine

    S. M. Hammad Rizvi, M.D., Inc.

    901 San Bernardino Rd, 
    Upland, CA 
     (0.6 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English

    Syed Rizvi is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Rizvi has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Hypertensive Heart Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Gastrostomy, and Endoscopy.

    Experienced in Sitosterolemia
    Family Medicine
    Experienced in Sitosterolemia
    Family Medicine

    Optum - Upland

    299 W Foothill Blvd, 
    Upland, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Florence Cappleman is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Cappleman is rated as an Experienced provider by MediFind in the treatment of Sitosterolemia. Her top areas of expertise are Hemolytic Crisis, Congenital Hemolytic Anemia, Hemolytic Anemia, and Osteomyelitis in Children.

    Experienced in Sitosterolemia
    Internal Medicine
    Experienced in Sitosterolemia
    Internal Medicine

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (0.9 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 Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Hypertensive Heart Disease, Familial Hypertension, Hypertension, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Experienced in Sitosterolemia
    Experienced in Sitosterolemia

    Prohealth Partners, A Medical Group, Inc

    685 N 13th Ave, 
    Upland, CA 
     (0.9 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 Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Hypertensive Heart Disease, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Sitosterolemia
    Experienced in Sitosterolemia

    Prohealth Partners, A Medical Group, Inc

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

    Hammad Khan is a Cardiologist in Upland, California. Dr. Khan has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Sitosterolemia. His top areas of expertise are Necrosis, Hypertensive Heart Disease, Apoplexy, and Atherosclerosis.

    Showing 1-20 of 130

    Last Updated: 02/22/2026

    What is the definition of Sitosterolemia?

    Sitosterolemia is a condition in which fatty substances (lipids) from vegetable oils, nuts, and other plant-based foods accumulate in the blood and tissues. These lipids are called plant sterols (or phytosterols). Sitosterol is one of several plant sterols that accumulate in this disorder, with a blood level 30 to 100 times greater than normal. Cholesterol, a similar fatty substance found in animal products, is mildly to moderately elevated in many people with sitosterolemia. Cholesterol levels are particularly high in some affected children. However, some people with sitosterolemia have normal cholesterol levels.

    When should I see a Sitosterolemia 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 Sitosterolemia 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 does MediFind rank Sitosterolemia 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 Sitosterolemia 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 Sitosterolemia 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 Sitosterolemia doctor search results page. 

    Why is it important to get a second opinion from a different Sitosterolemia 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 Sitosterolemia 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 Sitosterolemia 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 Sitosterolemia 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 Sitosterolemia doctors near Upland, CA?

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

    Look for the filter feature on the left-side of the Sitosterolemia 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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