The 20 Best Hyperthyroidism Doctors Near Me in Los Alamitos, CA

Find the Top Hyperthyroidism Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 219 doctor with experience in Hyperthyroidism near Los Alamitos, CA. Of these, 185 are Experienced, 33 are Advanced and 1 are Distinguished.

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219 providers found
    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Harriman Jones Medical Group A Professional Corporation

    4281 Katella Ave Ste 220, 
    Los Alamitos, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Craig Olsen is an Endocrinologist practicing medicine in Los Alamitos, California. Dr. Olsen is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His clinical expertise encompasses Type 2 Diabetes (T2D), Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, and Follicular Thyroid Cancer.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology
    18821 Delaware Street, Suite 202, 
    Huntington Beach, CA 
     (9.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Rosenblit is an Endocrinologist practicing medicine in Huntington Beach, California. Dr. Rosenblit is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Vitamin D Deficiency, and Hypothyroidism. Dr. Rosenblit is currently accepting new patients.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Steven L Eng MD Inc

    3801 Katella Ave, 
    Los Alamitos, CA 
     (0.4 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Steven Eng is an Endocrinologist practicing medicine in Los Alamitos, California. He has been practicing medicine for over 27 years. Dr. Eng is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Graves Disease, and Obesity in Children. Dr. Eng is board certified in American Board Of Internal Medicine.

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

    Steven L Eng MD Inc

    3801 Katella Ave, 
    Los Alamitos, CA 
     (0.4 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Mohsen Tabrizi is an Endocrinologist practicing medicine in Los Alamitos, California. He has been practicing medicine for over 30 years. Dr. Tabrizi is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Hyperthyroidism, and Type 1 Diabetes (T1D). Dr. Tabrizi is board certified in American Board Of Internal Medicine.

    Experienced in Hyperthyroidism
    Internal Medicine | Psychiatry
    Experienced in Hyperthyroidism
    Internal Medicine | Psychiatry

    Prohealth Partners A Medical Group Inc

    3801 Katella Ave, 
    Los Alamitos, CA 
     (0.4 miles away)
    Experience:
    50+ years
    Languages Spoken:
    English

    Gerald Cohen is a primary care provider, practicing in Internal Medicine and Psychiatry in Los Alamitos, California. He has been practicing medicine for over 50 years. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Premenstrual Syndrome, Asthma in Children, Asthma, and Kidney Transplant. Dr. Cohen is board certified in American Board Of Internal Medicine.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Optum - Seal Beach Village

    13930 Seal Beach Blvd, 
    Seal Beach, CA 
     (2.9 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stefan Cadag is an Endocrinologist practicing medicine in Seal Beach, California. He has been practicing medicine for over 22 years. Dr. Cadag is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Juvenile Primary Osteoporosis, and Obesity in Children. Dr. Cadag is board certified in National Board Of Physicians And Surgeons.

    Experienced in Hyperthyroidism
    Internal Medicine
    Experienced in Hyperthyroidism
    Internal Medicine

    Prohealth Partners A Medical Group Inc

    1777 N Bellflower Blvd, 
    Long Beach, CA 
     (3.2 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Vannarith So is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 25 years. Dr. So is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Sepsis, Stroke, Necrosis, Gastrostomy, and Endoscopy. Dr. So is board certified in American Board Of Internal Medicine.

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

    Prohealth Partners A Medical Group Inc

    1760 Termino Ave, 
    Long Beach, CA 
     (4.3 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Yasaman Mohtasebi is an Internal Medicine specialist and an Endocrinologist practicing medicine in Long Beach, California. She has been practicing medicine for over 24 years. Dr. Mohtasebi is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Thyroid Storm, Type 2 Diabetes (T2D), and Hypothyroidism. Dr. Mohtasebi is board certified in American Board Of Internal Medicine.

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

    Prohealth Partners A Medical Group Inc.

    1760 Termino Ave, 
    Long Beach, CA 
     (4.3 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Kanchana Viswanathan is an Internal Medicine specialist and an Endocrinologist practicing medicine in Long Beach, California. She has been practicing medicine for over 43 years. Dr. Viswanathan is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Storm, Hypothyroidism, and Hyperthyroidism. Dr. Viswanathan is board certified in American Board Of Internal Medicine.

    Advanced in Hyperthyroidism
    Advanced in Hyperthyroidism

    Central City Community Health Center

    12116 Beach Blvd, 
    Stanton, CA 
     (4.7 miles away)
    Experience:
    50+ years
    Languages Spoken:
    English

    Shafeeq Shamsiddeen is a primary care provider, practicing in General Practice in Stanton, California. He has been practicing medicine for over 50 years. Dr. Shamsiddeen is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 81 other conditions, according to our data. His clinical expertise encompasses Schizoaffective Disorder, High Cholesterol, Vitamin D Deficiency, and Obesity in Children.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Optum - Atlantic Specialty

    2699 Atlantic Ave, 
    Long Beach, CA 
     (6.5 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Accepting New Patients

    Brad Kimura is an Endocrinologist practicing medicine in Long Beach, California. He has been practicing medicine for over 11 years. Dr. Kimura is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Storm, Hyperthyroidism, Graves Disease, and Parathyroidectomy. Dr. Kimura is currently accepting new patients.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology
    9191 Westminster Avenue, Suite 207, 
    Garden Grove, CA 
     (6.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ole Opgaard is an Endocrinologist practicing medicine in Garden Grove, California. He has been practicing medicine for over 44 years. Dr. Opgaard is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hyperthyroidism, Thyroid Storm, and Peripheral Neuropathy. Dr. Opgaard is currently accepting new patients.

    Experienced in Hyperthyroidism
    Endocrinology
    Experienced in Hyperthyroidism
    Endocrinology

    Ricky Phong T. Mac, MD Private Practice

    1868 Pacific Ave, 
    Long Beach, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ricky Mac is an Endocrinologist practicing medicine in Long Beach, California. Dr. Mac is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Adrenal Insufficiency Pediatric. Dr. Mac is board certified in Internal Medicine (Sub: Endocrinology, Diabetes & Met. Dr. Mac is currently accepting new patients.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    9333 Rosecrans Ave, 
    Bellflower, CA 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sako Chen is an Endocrinologist practicing medicine in Bellflower, California. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Hyperthyroidism, Graves Disease, and Thyroid Nodule.

    Advanced in Hyperthyroidism
    Endocrinology
    Advanced in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    9333 Rosecrans Ave, 
    Bellflower, CA 
     (7.9 miles away)
    Languages Spoken:
    English

    Xiaodan Qu is an Endocrinologist practicing medicine in Bellflower, California. Dr. Qu is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Hyperthyroidism, Graves Disease, and Peripheral Neuropathy.

    Distinguished in Hyperthyroidism
    Endocrinology
    Distinguished in Hyperthyroidism
    Endocrinology

    Southern California Permanente Medical Group

    18600 S Figueroa St, 
    Gardena, CA 
     (12.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andy Cheng is an Endocrinologist practicing medicine in Gardena, California. Dr. Cheng is rated as a Distinguished provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Thyroid Storm, Hyperthyroidism, Thyroid Nodule, and Peripheral Neuropathy.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    First Choice Physician Partners

    3851 Katella Ave, 
    Los Alamitos, CA 
     (0.4 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mirna Rizkalla is a primary care provider, practicing in Family Medicine in Los Alamitos, California. She has been practicing medicine for over 15 years. Dr. Rizkalla is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. Her clinical expertise encompasses High Cholesterol, Papular Urticaria, Vitamin D Deficiency, and Erythema Multiforme. Dr. Rizkalla is board certified in American Board Of Family Medicine.

    Experienced in Hyperthyroidism
    Internal Medicine
    Experienced in Hyperthyroidism
    Internal Medicine

    Prohealth Partners, A Medical Group, Inc.

    5122 Katella Ave, 
    Los Alamitos, CA 
     (1.6 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Archna Chaudhary is a primary care provider, practicing in Internal Medicine in Los Alamitos, California. She has been practicing medicine for over 28 years. Dr. Chaudhary is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension. Dr. Chaudhary is board certified in American Board Of Internal Medicine.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    Family Health Care Centers Of Greater Los Angeles Inc.

    22310 Wardham Ave, 
    Hawaiian Gardens, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Richard Oswald is a primary care provider, practicing in Family Medicine in Hawaiian Gardens, California. Dr. Oswald is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Familial Hypertriglyceridemia, and Familial Hypertension.

    Experienced in Hyperthyroidism
    Family Medicine
    Experienced in Hyperthyroidism
    Family Medicine

    MemorialCare Medical Group - Long Beach

    2110 N Bellflower Blvd Ste 200, 
    Long Beach, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hannah Barroga is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Barroga is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Familial Hyperthyroidism due to Mutations in TSH Receptor, Generalized Resistance to Thyroid Hormone, Thyroid Hormone Plasma Membrane Transport Defect, and Alopecia Areata.

    Showing 1-20 of 219

    Last Updated: 04/28/2026

    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 Los Alamitos, 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 Los Alamitos, 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 Los Alamitos, 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 Los Alamitos, 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 Los Alamitos, 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 Los Alamitos, 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 Los Alamitos, 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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