The 20 Best Hyperthyroidism Doctors Near Me in Chino Hills, CA

Find the Top Hyperthyroidism Experts and Specialists

The 20 Best Hyperthyroidism Doctors near Chino Hills, CA

Last Updated: 02/22/2026

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MediFind found 119 doctor with experience in Hyperthyroidism near Chino Hills, CA. Of these, 104 are Experienced, 14 are Advanced and 1 are Distinguished.

Location
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119 providers found
    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Chino Hills Family Medical Group

    15361 Central Avenue, 
    Chino, CA 
     (2.9 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 Hyperthyroidism. Her top areas of expertise are Empyema, Sinusitis, Cellulitis, and Vertigo.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism

    Pharmacy Practice Group

    309 E 2nd St, 
    Pomona, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Airani Sathananthan is an Endocrinologist in Pomona, California. Dr. Sathananthan is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hyperthyroidism, and Cushing's syndrome.

    Tony Kastoon
    Distinguished in Hyperthyroidism
    Endocrinology
    Distinguished in Hyperthyroidism
    Endocrinology

    Bashar Saad, M.D., Inc.

    630 N 13th Ave, 
    Upland, CA 
     (9.6 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    It is my goal to provide great care to my patients by utilizing my expertise in Endocrinology. Dr. Kastoon is rated as a Distinguished provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperparathyroidism.

    Learn about our expert tiers
    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Rubina Aqeel MD Inc.

    1183 E Foothill Blvd Ste 260, 
    Upland, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Rubina Aqeel is an Endocrinologist in Upland, California. Dr. Aqeel is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Riverside Medical Clinic Inc

    12742 Limonite Ave, 
    Eastvale, CA 
     (9.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Manita Choudhary is an Endocrinologist in Eastvale, California. Dr. Choudhary has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Hashimoto Thyroiditis, and Graves Disease.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Premier Family Medicine Associates, Inc

    2140 Grand Ave, Suite 125, 
    Chino Hills, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jesse Cheung is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Sepsis, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Office

    3110 Chino Ave Ste 150C, 
    Chino Hills, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Sula Safar is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Safar is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Acne, Obesity in Children, Tension Headache, Vertigo, and Intrauterine Device Insertion.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Office

    3110 Chino Ave Ste 150A, 
    Chino Hills, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ryan Agena is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Agena is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Premier Family Medicine Associates Inc

    2140 Grand Ave Ste 125, 
    Chino Hills, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Carlos Baez is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Baez is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Type 2 Diabetes (T2D).

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Premier Family Medicine Associates Inc

    2140 Grand Ave Ste 125, 
    Chino Hills, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maria Valadez is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Valadez is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Obesity, Obesity in Children, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Intrauterine Device Insertion.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Office

    5562 Philadelphia St Ste 101, 
    Chino, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Rainbow Chung is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Acne, and Insomnia.

    Experienced in Hyperthyroidism
    Internal Medicine
    Experienced in Hyperthyroidism
    Internal Medicine

    Chino Medical Group Inc

    5475 Walnut Ave, 
    Chino, CA 
     (3.7 miles away)
    Languages Spoken:
    English

    Avani Patel is a primary care provider, practicing in Internal Medicine in Chino, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Cirrhosis, and Osteomyelitis in Children.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Chino Medical Group Inc

    5475 Walnut Ave, 
    Chino, CA 
     (3.7 miles away)
    Languages Spoken:
    English

    Nayan Shah is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are High Cholesterol, Obesity, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Avita Pharmacy 1013

    1555 S Garey Ave, 
    Pomona, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Asheesh Pasi is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Pasi is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Obesity in Children, Food Allergy, Type 2 Diabetes (T2D), and Familial Hypertriglyceridemia.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Avita Pharmacy 1013

    1555 S Garey Ave, 
    Pomona, CA 
     (3.8 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Renier Rosquete is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Rosquete has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Obesity in Children, Food Allergy, Type 2 Diabetes (T2D), and High Cholesterol.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    R S Bir MD Inc

    11692 Central Ave, 
    Chino, CA 
     (4.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Michelle Oneil is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Oneil has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology
    2582 Steeplechase Ln, 
    Diamond Bar, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Stephen Ou is an Endocrinologist in Diamond Bar, California. Dr. Ou is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Thyroid Nodule, Graves Disease, Thyroid Storm, and Prolactinoma.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

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

    Brandon Chock is an Endocrinologist in Ontario, California. Dr. Chock is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Type 1 Diabetes (T1D), Empty Sella Syndrome, Thyroid Nodule, and Prolactinoma.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism

    Southern California Permanente Medical Group

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

    Matthew Mccauley is an Endocrinologist in Ontario, California. Dr. Mccauley is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Thyroid Nodule, Type 1 Diabetes (T1D), Thyroid Storm, and Adrenal Insufficiency Pediatric.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology
    4300 Rose Drive, Suite G, 
    Yorba Linda, CA 
     (8.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Becky Muldoon is an Endocrinologist in Yorba Linda, California. Dr. Muldoon has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Nodule, Hypothyroidism, and Hashimoto Thyroiditis. Dr. Muldoon is currently accepting new patients.

    Showing 1-20 of 119

    Last Updated: 02/22/2026

    What is the definition of Hyperthyroidism?

    Hyperthyroidism is a condition in which the thyroid gland makes too much thyroid hormone. The condition is often called overactive thyroid.

    When should I see a Hyperthyroidism doctor near Chino Hills, 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 Hyperthyroidism doctor near Chino Hills, 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 Hyperthyroidism doctors near Chino Hills, 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 Hyperthyroidism doctors near Chino Hills, 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 Hyperthyroidism doctor near Chino Hills, 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 Hyperthyroidism doctor search results page. 

    Why is it important to get a second opinion from a different Hyperthyroidism 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 Hyperthyroidism doctor near Chino Hills, 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 Hyperthyroidism 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 Hyperthyroidism 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 Hyperthyroidism doctors near Chino Hills, CA?

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

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