The 20 Best Hyperthyroidism Doctors Near Me in San Dimas, CA

Find the Top Hyperthyroidism Experts and Specialists

The 20 Best Hyperthyroidism Doctors near San Dimas, CA

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 110 doctor with experience in Hyperthyroidism near San Dimas, CA. Of these, 98 are Experienced, 11 are Advanced and 1 are Distinguished.

Location
LocationClose
110 providers found
    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Jenny Zhang is an Endocrinologist in San Dimas, California. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Thyroid Storm, Type 1 Diabetes (T1D), Hyperthyroidism, and Graves Disease.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Eloy Suarez is an Endocrinologist in San Dimas, California. Dr. Suarez is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Hyperthyroidism, Thyroid Storm, Type 1 Diabetes (T1D), and Isolated ACTH Deficiency.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (1.4 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Maria Magar is an Endocrinologist in San Dimas, California. Dr. Magar has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Hyperthyroidism, Thyroid Storm, Type 1 Diabetes (T1D), and Peripheral Neuropathy.

    Learn about our expert tiers
    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 
     (9.9 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.

    Advanced in Hyperthyroidism
    Endocrinology | Internal Medicine
    Advanced in Hyperthyroidism
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (3.9 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ewa Konca is an Internal Medicine specialist and an Endocrinologist in Pomona, California. Dr. Konca has been practicing medicine for over 33 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), Obesity in Children, Obesity, and Hypothyroidism.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    J & K Orthopedics Inc.

    224 W College St, 
    Covina, CA 
     (5.1 miles away)
    Languages Spoken:
    English

    Arsalan Geula is an Endocrinologist in Covina, California. Dr. Geula is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Thyroid Nodule, and Diabetic Hyperglycemic Hyperosmolar Syndrome.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Rubina Aqeel MD Inc.

    1183 E Foothill Blvd Ste 260, 
    Upland, CA 
     (8.3 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

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Karen Tsai is an Endocrinologist in Duarte, California. Dr. Tsai is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Hypothyroidism, Papillary Thyroid Cancer, Thyroid Cancer, Addison's Disease, and Parathyroidectomy.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Norma Bachoura Md, Inc.

    150 W Foothill Blvd, 
    San Dimas, CA 
     (1.3 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English
    Offers Telehealth

    Norma Bachoura is a primary care provider, practicing in Family Medicine in San Dimas, California. Dr. Bachoura has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine
    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine

    Zuhair O. Yahya, MD Inc.

    1334 W Covina Blvd, 
    San Dimas, CA 
     (1.7 miles away)
    Experience:
    55+ years
    Languages Spoken:
    English

    Zuhair Yahya is an Internal Medicine specialist and an Endocrinologist in San Dimas, California. Dr. Yahya has been practicing medicine for over 55 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Obesity in Children, and Thyroid Storm.

    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine
    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine

    Sadiq H Mandilawi, M.D. Bda: May Medical Management Corp.

    1234 Foothill Blvd, 
    La Verne, CA 
     (1.7 miles away)
    Experience:
    62+ years
    Languages Spoken:
    English

    Sadiq Mandilawi is an Internal Medicine specialist and an Endocrinologist in La Verne, California. Dr. Mandilawi has been practicing medicine for over 62 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Obesity in Children, Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Thyroid Nodule.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Pomona Valley Health Centers At La Verne

    2333 Foothill Blvd, 
    La Verne, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

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

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Pomona Valley Health Centers At La Verne

    2333 Foothill Blvd, 
    La Verne, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Deanda is a primary care provider, practicing in Family Medicine in La Verne, California. Dr. Deanda is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Obesity in Children.

    Experienced in Hyperthyroidism
    Internal Medicine
    Experienced in Hyperthyroidism
    Internal Medicine

    Oliver M. Solomon Do

    130 W Route 66, 
    Glendora, CA 
     (3.7 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Oliver Solomon is a primary care provider, practicing in Internal Medicine in Glendora, California. Dr. Solomon has been practicing medicine for over 28 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Sepsis, Acne, Familial Hypertension, Gastrostomy, and Endoscopy.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Anabi Medical Corporation

    160 E Artesia St, 
    Pomona, CA 
     (3.9 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Daljinder Takhar is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Takhar has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are End-Stage Renal Disease (ESRD), Decorticate Posture, Decerebrate Posture, Endoscopy, and Gastrostomy.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Melvyn H. Krause M. D. And John J. DI Mare JR. M.D. Inc.

    210 S Grand Ave Ste 302, 
    Glendora, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

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

    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine
    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine

    Nalini Singh MD Inc

    412 W Carroll Ave, 
    Glendora, CA 
     (4.1 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nalini Singh is an Internal Medicine specialist and an Endocrinologist in Glendora, California. Dr. Singh has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Exogenous Cushing's syndrome.

    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine
    Experienced in Hyperthyroidism
    Endocrinology | Internal Medicine

    William Kurban MD Inc.

    210 S Grand Ave, 
    Glendora, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Kurban is an Internal Medicine specialist and an Endocrinologist in Glendora, California. Dr. Kurban is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Adrenal Gland Adenoma, and Obesity in Children.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Office

    1770 N Orange Grove Ave Ste 101, 
    Pomona, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Douglas Chiriboga is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Chiriboga is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are High Cholesterol, Vitamin D Deficiency, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

    Showing 1-20 of 110

    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 San Dimas, 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 San Dimas, 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 San Dimas, 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 San Dimas, 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 San Dimas, 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 San Dimas, 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 San Dimas, 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 

    Read more about our Content Policy