The 20 Best Hypothyroidism Doctors Near Me in San Marcos, CA

Find the Top Hypothyroidism Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 317 doctor with experience in Hypothyroidism near San Marcos, CA. Of these, 303 are Experienced and 14 are Advanced.

Location
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317 providers found
    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Myelitis, AIDS Dysmorphic Syndrome, AIDS Dementia Complex, and HIV/AIDS. Dr. Poniachik is currently accepting new patients.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    John H. Clancy, Do And Tara Leigh Clancy Do Medical Corporation

    2375 S Melrose Dr, 
    Vista, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Clancy is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Clancy is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Fifth Disease, Diabetic Neuropathy, Herpetic Stomatitis, and Gingivostomatitis. Dr. Clancy is currently accepting new patients.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Scripps Coastal Medical Center Vista

    130 Cedar Rd, 
    Vista, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Clark Bach is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Bach is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Type 2 Diabetes (T2D), Familial Hypertriglyceridemia, Sciatica, and Sitosterolemia.

    Learn about our expert tiers
    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English

    Michael Smith is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa Coles is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Coles is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. Her clinical expertise encompasses Facioscapulohumeral Muscular Dystrophy (FSHD), Oral Herpes, Type 2 Diabetes (T2D), and Hypertension.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ian-cromwell Diaz is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Diaz is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses AIDS Dementia Complex, AIDS Dysmorphic Syndrome, HIV/AIDS, and Myelitis.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dalia Elias is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Elias is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. Her clinical expertise encompasses Obesity, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

    Advanced in Hypothyroidism
    Internal Medicine
    Advanced in Hypothyroidism
    Internal Medicine

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Annie Tan is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Tan is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Advanced in Hypothyroidism
    Internal Medicine
    Advanced in Hypothyroidism
    Internal Medicine

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Stein is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Stein is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Stein is currently accepting new patients.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Anshul Gupta is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Cardiomyopathy, High Cholesterol, Heart Failure, and Type 2 Diabetes (T2D).

    Advanced in Hypothyroidism
    Internal Medicine
    Advanced in Hypothyroidism
    Internal Medicine

    Uc San Diego Health-Vista

    910 Sycamore Ave, 
    Vista, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hamid Amjadi is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Amjadi is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Amjadi is currently accepting new patients.

    Advanced in Hypothyroidism
    Internal Medicine
    Advanced in Hypothyroidism
    Internal Medicine

    Optum - Vista

    145 Thunder Dr, 
    Vista, CA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ethan Nguyen is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Sitosterolemia. Dr. Nguyen is board certified in American Board Of Internal Medicine. Dr. Nguyen is currently accepting new patients.

    Advanced in Hypothyroidism
    Family Medicine
    Advanced in Hypothyroidism
    Family Medicine

    Sharp Rees-Stealy Downtown-Ophthalmology

    16899 W Bernardo Dr Fl 2, 
    San Diego, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jayakumar Priyanga is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Priyanga is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, Vaginal Cysts, and Intrauterine Device Insertion. Dr. Priyanga is currently accepting new patients.

    Advanced in Hypothyroidism
    Family Medicine
    Advanced in Hypothyroidism
    Family Medicine

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tyson Ikeda is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Ikeda is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), High Cholesterol, and Macroamylasemia. Dr. Ikeda is currently accepting new patients.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Graybill Medical Group Inc

    277 Rancheros Dr, Suite 100, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Isela Penunuri is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Penunuri is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Generalized Anxiety Disorder (GAD), Gastroesophageal Reflux Disease (GERD), and Hypertension.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Izabela Witczak is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Witczak is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Hypertension.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Julie Matias is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Matias is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity in Children, and Chronic Pain.

    Experienced in Hypothyroidism
    Experienced in Hypothyroidism

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Jorge Otanez-Cervantes is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Otanez-Cervantes is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Sciatica, Obesity in Children, Scoliosis, and Type 2 Diabetes (T2D).

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Tedmund Po is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Po is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Devarshi Nath is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Nath is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Bronchitis, and Lymphangitis.

    Showing 1-20 of 317

    Last Updated: 09/26/2026

    What is the definition of Hypothyroidism?

    Hypothyroidism is a condition in which the thyroid gland does not make enough thyroid hormone. This condition is often called underactive thyroid.

    When should I see a Hypothyroidism doctor near San Marcos, 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 Hypothyroidism doctor near San Marcos, 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 Hypothyroidism doctors near San Marcos, 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 Hypothyroidism doctors near San Marcos, 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 Hypothyroidism doctor near San Marcos, 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 Hypothyroidism doctor search results page. 

    Why is it important to get a second opinion from a different Hypothyroidism 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 Hypothyroidism doctor near San Marcos, 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 Hypothyroidism 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 Hypothyroidism 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 Hypothyroidism doctors near San Marcos, CA?

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

    Look for the filter feature on the left-side of the Hypothyroidism 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. 

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