The 20 Best Generalized Resistance to Thyroid Hormone Doctors Near Me in Fullerton, CA

Find the Top Generalized Resistance to Thyroid Hormone Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 352 doctor with experience in Generalized Resistance to Thyroid Hormone near Fullerton, CA. Of these, 322 are Experienced, 29 are Advanced and 1 are Distinguished.

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352 providers found
    Experienced in Generalized Resistance to Thyroid Hormone
    Endocrinology
    Experienced in Generalized Resistance to Thyroid Hormone
    Endocrinology
    Referral required

    UCLA Health Specialty Calabasas

    26585 Agoura Rd Ste 310, 
    Calabasas, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Deepashree Gupta is an Endocrinologist practicing medicine in Calabasas, California. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Thyroid Nodule, Obesity in Children, Hypothyroidism, and Type 2 Diabetes (T2D). Dr. Gupta is currently accepting new patients.

    Distinguished in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Distinguished in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    MDVIP - Encinitas, CA

    501 N El Camino Real Ste 100, 
    Encinitas, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andre Sanschagrin is a primary care provider, practicing in Internal Medicine in Encinitas, California. Dr. Sanschagrin is rated as a Distinguished provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Thyroid Hormone Plasma Membrane Transport Defect, Generalized Resistance to Thyroid Hormone, Familial Hyperthyroidism due to Mutations in TSH Receptor, and Diskitis.

    Advanced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Advanced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Ridgecrest Regional Hospital

    1081 N China Lake Blvd, 
    Ridgecrest, CA 
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Jeffery Tun is a primary care provider, practicing in Internal Medicine in Ridgecrest, California. He has been practicing medicine for over 10 years. Dr. Tun is rated as an Advanced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Prerenal Azotemia, Familial Hyperthyroidism due to Mutations in TSH Receptor, Generalized Resistance to Thyroid Hormone, and Thyroid Hormone Plasma Membrane Transport Defect. Dr. Tun is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Advanced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Office

    16455 Main St Ste I, 
    Hesperia, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Jim Wu is a primary care provider, practicing in Internal Medicine in Hesperia, California. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Obesity, Osteomyelitis in Children, and Type 2 Diabetes (T2D).

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Comprehensive Community Health Centers, Inc.

    801 S Chevy Chase Dr, Ste 250, 
    Glendale, CA 
    Languages Spoken:
    English, Armenian, Russian
    Accepting New Patients

    Ara Airapetian is a primary care provider, practicing in Family Medicine in Glendale, California. Dr. Airapetian is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Diabetic Neuropathy, Type 2 Diabetes (T2D), High Cholesterol, and Obesity. Dr. Airapetian is board certified in American Board Of Family Medicine. Dr. Airapetian is currently accepting new patients.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    All For Health Health For All Inc

    519 E Broadway, 
    Glendale, CA 
    Languages Spoken:
    English

    Anaida Melkumian is a primary care provider, practicing in Family Medicine in Glendale, California. Dr. Melkumian is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Mevalonate Kinase Deficiency, Cirrhosis, Hypertension, and Familial Hypertension.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Sacramento Community Clinic-Assembly Court

    5524 Assembly Ct, 
    Sacramento, CA 
    Languages Spoken:
    English

    Ian Johnson is a primary care provider, practicing in Family Medicine in Sacramento, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 136 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Riverside Medical Clinic Inc.

    6405 Day St, 
    Riverside, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Gloria Carreon is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Carreon is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Macroamylasemia, and High Cholesterol.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Dinuba Health Center

    1451 E El Monte Way, 
    Dinuba, CA 
    Languages Spoken:
    English

    Luis Guzman is a primary care provider, practicing in Family Medicine in Dinuba, California. Dr. Guzman is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Cirrhosis, and Sinusitis.

    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Richard P. Defrancisci M.D. Inc.

    5125 Skyway, 
    Paradise, CA 
    Languages Spoken:
    English

    Joan Harter is a primary care provider, practicing in Internal Medicine in Paradise, California. Dr. Harter is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Adrenal Cancer, Chronic Pain, Maturity Onset Diabetes of the Young, and Headache.

    Experienced in Generalized Resistance to Thyroid Hormone
    Experienced in Generalized Resistance to Thyroid Hormone
    Referral may be required

    Kern Radiology Medical Group Inc.

    3838 San Dimas St Ste A120, 
    Bakersfield, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Danh Nguyen is a Radiologist practicing medicine in Bakersfield, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Visceromegaly, Folliculitis, and Carbuncle. Dr. Nguyen is currently accepting new patients.

    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Office

    6470 Pentz Rd Ste B, 
    Paradise, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Richard Thorp is a primary care provider, practicing in Internal Medicine in Paradise, California. Dr. Thorp is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Visalia Medical Clinic Inc.

    5400 W Hillsdale Ave, 
    Visalia, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Robert Allen is a primary care provider, practicing in Family Medicine in Visalia, California. Dr. Allen is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 237 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D).

    Experienced in Generalized Resistance to Thyroid Hormone
    Experienced in Generalized Resistance to Thyroid Hormone

    Adventist Health Reedley

    11899 Shaw Pl, 
    Hanford, CA 
    Languages Spoken:
    English

    Evelyn Gomez-Zelada is a primary care provider, practicing in Family Medicine in Hanford, California. Dr. Gomez-Zelada is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Varicose Veins, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Cirrhosis.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Office

    670 9th St Ste 203, 
    Arcata, CA 
    Languages Spoken:
    English

    Michelle Keeter is a primary care provider, practicing in Family Medicine in Arcata, California. Dr. Keeter is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Invertebral Disc Disease, and Diabetic Hyperglycemic Hyperosmolar Syndrome.

    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Adventist Health Physicians Network

    18990 Coyote Valley Rd Ste 10, 
    Hidden Valley Lake, CA 
    Languages Spoken:
    English

    Corey Warner is a primary care provider, practicing in Internal Medicine in Hidden Valley Lake, California. Dr. Warner is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Office

    3110 Chino Ave Ste 150A, 
    Chino Hills, CA 
    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 Generalized Resistance to Thyroid Hormone. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    Irvine Multi-Speciality Surgical Care

    4900 Barranca Pkwy, 
    Irvine, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Amanda Khosravi is a primary care provider, practicing in Family Medicine in Irvine, California. Dr. Khosravi is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. Her clinical expertise encompasses Vitamin D Deficiency, Hypervitaminosis D, Juvenile Primary Osteoporosis, and Vitamin B12 Deficiency Anemia.

    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Family Medicine

    T.H.E. Clinic Inc.

    3834 S Western Ave, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Derrick Butler is a primary care provider, practicing in Family Medicine in Los Angeles, California. Dr. Butler is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine
    Experienced in Generalized Resistance to Thyroid Hormone
    Internal Medicine

    Oroville Hospital

    2767 Olive Hwy, 
    Oroville,, CA 
    Languages Spoken:
    English

    Narinder Singh is a primary care provider, practicing in Internal Medicine in Oroville,, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Generalized Resistance to Thyroid Hormone. He is also highly rated in 81 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Fainting, Morning Sickness, and Postural Orthostatic Tachycardia Syndrome (POTS).

    Showing 1-20 of 352

    Last Updated: 09/19/2026

    What is the definition of Generalized Resistance to Thyroid Hormone?

    Generalized resistance to thyroid hormone (GRTH), is a rare genetic condition characterized by hyperthyroidism (overactive thyroid) and reduced body tissue response to thyroid hormone.

    When should I see a Generalized Resistance to Thyroid Hormone doctor near Fullerton, 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 Generalized Resistance to Thyroid Hormone doctor near Fullerton, 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 Generalized Resistance to Thyroid Hormone doctors near Fullerton, 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 Generalized Resistance to Thyroid Hormone doctors near Fullerton, 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 Generalized Resistance to Thyroid Hormone doctor near Fullerton, 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 Generalized Resistance to Thyroid Hormone doctor search results page. 

    Why is it important to get a second opinion from a different Generalized Resistance to Thyroid Hormone 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 Generalized Resistance to Thyroid Hormone doctor near Fullerton, 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 Generalized Resistance to Thyroid Hormone 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 Generalized Resistance to Thyroid Hormone 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 Generalized Resistance to Thyroid Hormone doctors near Fullerton, CA?

    Look for the filter feature on the left side of the Generalized Resistance to Thyroid Hormone 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 Generalized Resistance to Thyroid Hormone doctor that offers video calls?

    Look for the filter feature on the left-side of the Generalized Resistance to Thyroid Hormone 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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